aboutsummaryrefslogtreecommitdiffstats
path: root/kicad-eval-clock/kicad-eval-clock.sch
diff options
context:
space:
mode:
Diffstat (limited to 'kicad-eval-clock/kicad-eval-clock.sch')
-rw-r--r--kicad-eval-clock/kicad-eval-clock.sch2299
1 files changed, 2299 insertions, 0 deletions
diff --git a/kicad-eval-clock/kicad-eval-clock.sch b/kicad-eval-clock/kicad-eval-clock.sch
new file mode 100644
index 0000000..a43668d
--- /dev/null
+++ b/kicad-eval-clock/kicad-eval-clock.sch
@@ -0,0 +1,2299 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L power:GND #PWR04
+U 1 1 5E5BEDE3
+P 1850 1300
+F 0 "#PWR04" H 1850 1050 50 0001 C CNN
+F 1 "GND" H 1855 1127 50 0000 C CNN
+F 2 "" H 1850 1300 50 0001 C CNN
+F 3 "" H 1850 1300 50 0001 C CNN
+ 1 1850 1300
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:CP1 C1
+U 1 1 5E5BF22F
+P 1300 1150
+F 0 "C1" H 1415 1196 50 0000 L CNN
+F 1 "10uF" H 1415 1105 50 0000 L CNN
+F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 1300 1150 50 0001 C CNN
+F 3 "~" H 1300 1150 50 0001 C CNN
+F 4 "TAJA106K016RNJ" H 1300 1150 50 0001 C CNN "MPN"
+F 5 "0" H 1300 1150 50 0001 C CNN "Need_order"
+ 1 1300 1150
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:CP1 C4
+U 1 1 5E5BF98C
+P 2300 1150
+F 0 "C4" H 2415 1196 50 0000 L CNN
+F 1 "22uF" H 2415 1105 50 0000 L CNN
+F 2 "Capacitor_SMD:C_1210_3225Metric_Pad1.42x2.65mm_HandSolder" H 2300 1150 50 0001 C CNN
+F 3 "~" H 2300 1150 50 0001 C CNN
+F 4 "stash tantalum" H 2300 1150 50 0001 C CNN "MPN"
+F 5 "0" H 2300 1150 50 0001 C CNN "Need_order"
+F 6 "47uF" H 2300 1150 50 0001 C CNN "OriginalValue"
+ 1 2300 1150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1300 1300 1850 1300
+Connection ~ 1850 1300
+Wire Wire Line
+ 1850 1300 2100 1300
+Wire Wire Line
+ 1550 1000 1300 1000
+Wire Wire Line
+ 2150 1000 2300 1000
+$Comp
+L Regulator_Linear:LD1117S33TR_SOT223 U1
+U 1 1 5E616C9D
+P 1850 1000
+F 0 "U1" H 1850 1242 50 0000 C CNN
+F 1 "LD1117S33TR_SOT223" H 1850 1151 50 0000 C CNN
+F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 1850 1200 50 0001 C CNN
+F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00000544.pdf" H 1950 750 50 0001 C CNN
+F 4 "1" H 1850 1000 50 0001 C CNN "Need_order"
+F 5 "LD1117S33CTR" H 1850 1000 50 0001 C CNN "MPN"
+ 1 1850 1000
+ 1 0 0 -1
+$EndComp
+Connection ~ 1300 1000
+Connection ~ 2300 1000
+$Comp
+L power:PWR_FLAG #FLG01
+U 1 1 5E903B7D
+P 1050 1000
+F 0 "#FLG01" H 1050 1075 50 0001 C CNN
+F 1 "PWR_FLAG" H 1050 1173 50 0000 C CNN
+F 2 "" H 1050 1000 50 0001 C CNN
+F 3 "~" H 1050 1000 50 0001 C CNN
+ 1 1050 1000
+ 1 0 0 -1
+$EndComp
+Connection ~ 1050 1000
+Wire Wire Line
+ 1050 1000 1300 1000
+Wire Wire Line
+ 2300 1000 2450 1000
+$Comp
+L Device:R R11
+U 1 1 5E3048E7
+P 4600 2950
+F 0 "R11" V 4807 2950 50 0000 C CNN
+F 1 "10k" V 4716 2950 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4530 2950 50 0001 C CNN
+F 3 "~" H 4600 2950 50 0001 C CNN
+F 4 "0" H 4600 2950 50 0001 C CNN "Need_order"
+ 1 4600 2950
+ 0 -1 -1 0
+$EndComp
+Text GLabel 10100 1550 2 50 Input ~ 0
+SCL
+Text GLabel 10100 1450 2 50 Input ~ 0
+SDA
+$Comp
+L Device:R R21
+U 1 1 5E60F832
+P 9450 1250
+F 0 "R21" H 9520 1296 50 0000 L CNN
+F 1 "4k7" H 9520 1205 50 0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 9380 1250 50 0001 C CNN
+F 3 "~" H 9450 1250 50 0001 C CNN
+F 4 "0" H 9450 1250 50 0001 C CNN "Need_order"
+ 1 9450 1250
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:R R22
+U 1 1 5E61059E
+P 9750 1250
+F 0 "R22" H 9820 1296 50 0000 L CNN
+F 1 "4k7" H 9820 1205 50 0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 9680 1250 50 0001 C CNN
+F 3 "~" H 9750 1250 50 0001 C CNN
+F 4 "0" H 9750 1250 50 0001 C CNN "Need_order"
+ 1 9750 1250
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 9750 1450 9750 1400
+Wire Wire Line
+ 9750 1450 10100 1450
+Wire Wire Line
+ 9450 1550 9450 1400
+Wire Wire Line
+ 9450 1550 10100 1550
+Wire Wire Line
+ 9450 1100 9600 1100
+$Comp
+L power:+3.3V #PWR039
+U 1 1 5E612C53
+P 9600 1100
+F 0 "#PWR039" H 9600 950 50 0001 C CNN
+F 1 "+3.3V" H 9615 1273 50 0000 C CNN
+F 2 "" H 9600 1100 50 0001 C CNN
+F 3 "" H 9600 1100 50 0001 C CNN
+ 1 9600 1100
+ 1 0 0 -1
+$EndComp
+Connection ~ 9600 1100
+Wire Wire Line
+ 9600 1100 9750 1100
+Text Notes 700 2600 0 50 ~ 0
+LCD: use a 5V character display, and Adafruit 292 backpack with 3V3 I2C.\nButtons 0 and 1: floating when open, connect to GND through resistors\nwhen pressed for multiplexing several buttons.\nButtons 2 and 3: floating when open, connect to GND when pressed\nCoder: connect as in datasheet PEC12R
+Text GLabel 1150 3500 2 50 Input ~ 0
+SDA
+Text GLabel 1150 3600 2 50 Input ~ 0
+SCL
+$Comp
+L Device:R R1
+U 1 1 5EF25F58
+P 1350 3900
+F 0 "R1" V 1235 3900 50 0000 C CNN
+F 1 "4k7" V 1144 3900 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1280 3900 50 0001 C CNN
+F 3 "~" H 1350 3900 50 0001 C CNN
+F 4 "0" H 1350 3900 50 0001 C CNN "Need_order"
+ 1 1350 3900
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 1150 3900 1200 3900
+Text Label 1500 3900 0 50 ~ 0
+ENC_BTN
+$Comp
+L Device:R R5
+U 1 1 5EF2815A
+P 1850 3350
+F 0 "R5" H 1780 3304 50 0000 R CNN
+F 1 "4k7" H 1780 3395 50 0000 R CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1780 3350 50 0001 C CNN
+F 3 "~" H 1850 3350 50 0001 C CNN
+F 4 "0" H 1850 3350 50 0001 C CNN "Need_order"
+ 1 1850 3350
+ -1 0 0 1
+$EndComp
+$Comp
+L Device:R R4
+U 1 1 5EF2894E
+P 1750 3350
+F 0 "R4" H 1800 3400 50 0000 L CNN
+F 1 "4k7" H 1800 3500 50 0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1680 3350 50 0001 C CNN
+F 3 "~" H 1750 3350 50 0001 C CNN
+F 4 "0" H 1750 3350 50 0001 C CNN "Need_order"
+ 1 1750 3350
+ -1 0 0 1
+$EndComp
+$Comp
+L Device:R R6
+U 1 1 5EF2CC5E
+P 2000 3700
+F 0 "R6" V 2207 3700 50 0000 C CNN
+F 1 "4k7" V 2116 3700 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1930 3700 50 0001 C CNN
+F 3 "~" H 2000 3700 50 0001 C CNN
+F 4 "0" H 2000 3700 50 0001 C CNN "Need_order"
+ 1 2000 3700
+ 0 -1 -1 0
+$EndComp
+$Comp
+L Device:R R7
+U 1 1 5EF2D7D8
+P 2000 3800
+F 0 "R7" V 2115 3800 50 0000 C CNN
+F 1 "4k7" V 2206 3800 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1930 3800 50 0001 C CNN
+F 3 "~" H 2000 3800 50 0001 C CNN
+F 4 "0" H 2000 3800 50 0001 C CNN "Need_order"
+ 1 2000 3800
+ 0 1 1 0
+$EndComp
+$Comp
+L Device:C C2
+U 1 1 5EF325CF
+P 2200 3550
+F 0 "C2" H 2315 3596 50 0000 L CNN
+F 1 "10nF" H 2315 3505 50 0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 2238 3400 50 0001 C CNN
+F 3 "~" H 2200 3550 50 0001 C CNN
+F 4 "VJ0805A103KXJTBC" H 2200 3550 50 0001 C CNN "MPN"
+F 5 "1" H 2200 3550 50 0001 C CNN "Need_order"
+ 1 2200 3550
+ 1 0 0 -1
+$EndComp
+Text Label 2550 3800 2 50 ~ 0
+ENC_A
+Text Label 2550 3700 2 50 ~ 0
+ENC_B
+$Comp
+L power:+3.3V #PWR013
+U 1 1 5EF3FC0A
+P 4450 2950
+F 0 "#PWR013" H 4450 2800 50 0001 C CNN
+F 1 "+3.3V" V 4465 3078 50 0000 L CNN
+F 2 "" H 4450 2950 50 0001 C CNN
+F 3 "" H 4450 2950 50 0001 C CNN
+ 1 4450 2950
+ 0 -1 -1 0
+$EndComp
+$Comp
+L Device:C C15
+U 1 1 5EF45D74
+P 6750 2100
+F 0 "C15" H 6635 2054 50 0000 R CNN
+F 1 "1uF" H 6635 2145 50 0000 R CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 6788 1950 50 0001 C CNN
+F 3 "~" H 6750 2100 50 0001 C CNN
+F 4 "08055C105JAT2A" H 6750 2100 50 0001 C CNN "MPN"
+F 5 "0" H 6750 2100 50 0001 C CNN "Need_order"
+ 1 6750 2100
+ -1 0 0 1
+$EndComp
+Text Label 6550 4350 0 50 ~ 0
+MIC_SW1
+Text Label 6550 4450 0 50 ~ 0
+MIC_SW2
+$Comp
+L power:GND #PWR02
+U 1 1 5EF49E5C
+P 1150 4000
+F 0 "#PWR02" H 1150 3750 50 0001 C CNN
+F 1 "GND" H 1155 3827 50 0000 C CNN
+F 2 "" H 1150 4000 50 0001 C CNN
+F 3 "" H 1150 4000 50 0001 C CNN
+ 1 1150 4000
+ 1 0 0 -1
+$EndComp
+Text Label 1150 3000 0 50 ~ 0
+BTN0
+Text Label 5250 4150 2 50 ~ 0
+BTN0
+Text Label 5250 4050 2 50 ~ 0
+BTN1
+Text Label 5250 5250 2 50 ~ 0
+BTN2
+$Comp
+L mpb:CSTNE16M0V530000R0 Y1
+U 1 1 5EF516F7
+P 3600 3450
+F 0 "Y1" V 3925 3400 50 0000 C CNN
+F 1 "CSTNE16M0V530000R0" V 3834 3400 50 0000 C CNN
+F 2 "Crystal:Resonator_SMD_muRata_CSTxExxV-3Pin_3.0x1.1mm" H 3575 3450 50 0001 C CNN
+F 3 "~" H 3575 3450 50 0001 C CNN
+F 4 "0" H 3600 3450 50 0001 C CNN "Need_order"
+F 5 "CSTNE16M0V530000R0" H 3600 3450 50 0001 C CNN "MPN"
+ 1 3600 3450
+ 0 1 1 0
+$EndComp
+$Comp
+L power:GND #PWR010
+U 1 1 5EF52DDE
+P 3400 3450
+F 0 "#PWR010" H 3400 3200 50 0001 C CNN
+F 1 "GND" V 3405 3322 50 0000 R CNN
+F 2 "" H 3400 3450 50 0001 C CNN
+F 3 "" H 3400 3450 50 0001 C CNN
+ 1 3400 3450
+ 0 1 1 0
+$EndComp
+$Comp
+L Device:R R10
+U 1 1 5EF57EC0
+P 3900 3450
+F 0 "R10" V 4000 3450 50 0000 C CNN
+F 1 "1M" V 4100 3450 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3830 3450 50 0001 C CNN
+F 3 "~" H 3900 3450 50 0001 C CNN
+F 4 "0" H 3900 3450 50 0001 C CNN "Need_order"
+ 1 3900 3450
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 3750 3450 3750 3350
+Connection ~ 3750 3350
+Wire Wire Line
+ 3750 3350 3700 3350
+Wire Wire Line
+ 4050 3550 3700 3550
+$Comp
+L Device:LED D1
+U 1 1 5EF8516C
+P 5500 6400
+F 0 "D1" H 5493 6616 50 0000 C CNN
+F 1 "STATUS" H 5493 6525 50 0000 C CNN
+F 2 "LED_THT:LED_D5.0mm" H 5500 6400 50 0001 C CNN
+F 3 "~" H 5500 6400 50 0001 C CNN
+F 4 "0" H 5500 6400 50 0001 C CNN "Need_order"
+ 1 5500 6400
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:R R14
+U 1 1 5EF88AAF
+P 5800 6400
+F 0 "R14" V 5593 6400 50 0000 C CNN
+F 1 "510" V 5684 6400 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5730 6400 50 0001 C CNN
+F 3 "~" H 5800 6400 50 0001 C CNN
+F 4 "0" H 5800 6400 50 0001 C CNN "Need_order"
+ 1 5800 6400
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 5250 3350 3750 3350
+$Comp
+L power:+3.3V #PWR019
+U 1 1 5EF9CDF8
+P 5950 6400
+F 0 "#PWR019" H 5950 6250 50 0001 C CNN
+F 1 "+3.3V" V 5965 6528 50 0000 L CNN
+F 2 "" H 5950 6400 50 0001 C CNN
+F 3 "" H 5950 6400 50 0001 C CNN
+ 1 5950 6400
+ 0 1 1 0
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x12 J2
+U 1 1 5E523241
+P 950 3500
+F 0 "J2" H 1029 3400 50 0000 L CNN
+F 1 "UI" H 1029 3491 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x12_P2.54mm_Vertical" H 950 3500 50 0001 C CNN
+F 3 "~" H 950 3500 50 0001 C CNN
+F 4 "1" H 950 3500 50 0001 C CNN "Need_order"
+F 5 " Adafruit 292 and PEC12R-4022F-S0024" H 950 3500 50 0001 C CNN "MPN"
+ 1 950 3500
+ -1 0 0 1
+$EndComp
+$Comp
+L power:+3.3V #PWR01
+U 1 1 5E5452EA
+P 1150 2900
+F 0 "#PWR01" H 1150 2750 50 0001 C CNN
+F 1 "+3.3V" H 1165 3073 50 0000 C CNN
+F 2 "" H 1150 2900 50 0001 C CNN
+F 3 "" H 1150 2900 50 0001 C CNN
+ 1 1150 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GND #PWR07
+U 1 1 5E566926
+P 2200 3400
+F 0 "#PWR07" H 2200 3150 50 0001 C CNN
+F 1 "GND" H 2205 3227 50 0000 C CNN
+F 2 "" H 2200 3400 50 0001 C CNN
+F 3 "" H 2200 3400 50 0001 C CNN
+ 1 2200 3400
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 1150 3800 1750 3800
+Wire Wire Line
+ 1150 3700 1850 3700
+Wire Wire Line
+ 1750 3500 1750 3800
+Connection ~ 1750 3800
+Wire Wire Line
+ 1750 3800 1850 3800
+Wire Wire Line
+ 1850 3500 1850 3700
+Connection ~ 1850 3700
+$Comp
+L power:GND #PWR08
+U 1 1 5EF27A04
+P 2200 4100
+F 0 "#PWR08" H 2200 3850 50 0001 C CNN
+F 1 "GND" H 2205 3927 50 0000 C CNN
+F 2 "" H 2200 4100 50 0001 C CNN
+F 3 "" H 2200 4100 50 0001 C CNN
+ 1 2200 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:C C3
+U 1 1 5EF32F46
+P 2200 3950
+F 0 "C3" H 2315 3996 50 0000 L CNN
+F 1 "10nF" H 2315 3905 50 0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 2238 3800 50 0001 C CNN
+F 3 "~" H 2200 3950 50 0001 C CNN
+F 4 "VJ0805A103KXJTBC" H 2200 3950 50 0001 C CNN "MPN"
+F 5 "1" H 2200 3950 50 0001 C CNN "Need_order"
+ 1 2200 3950
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2150 3700 2200 3700
+Wire Wire Line
+ 2150 3800 2200 3800
+Connection ~ 2200 3700
+Wire Wire Line
+ 2200 3700 2550 3700
+Connection ~ 2200 3800
+Wire Wire Line
+ 2200 3800 2550 3800
+Text Label 1150 3100 0 50 ~ 0
+BTN1
+Text Label 1150 3200 0 50 ~ 0
+BTN2
+Text Label 1150 3300 0 50 ~ 0
+BTN3
+Text Label 5250 5350 2 50 ~ 0
+BTN3
+Text Label 5250 4850 2 50 ~ 0
+CW_TIP
+$Comp
+L Device:Ferrite_Bead FB1
+U 1 1 5E5709C5
+P 6750 1800
+F 0 "FB1" H 6613 1754 50 0000 R CNN
+F 1 "BLM18BB221SN1D" H 6613 1845 50 0000 R CNN
+F 2 "Inductor_SMD:L_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 6680 1800 50 0001 C CNN
+F 3 "~" H 6750 1800 50 0001 C CNN
+F 4 "BLM18BB221SN1D" V 6750 1800 50 0001 C CNN "MPN"
+F 5 "0" V 6750 1800 50 0001 C CNN "Need_order"
+ 1 6750 1800
+ -1 0 0 1
+$EndComp
+$Comp
+L Device:C_Small C?
+U 1 1 5E5A72B6
+P 5650 7250
+AR Path="/5E3088F9/5E5A72B6" Ref="C?" Part="1"
+AR Path="/5E2FA006/5E5A72B6" Ref="C?" Part="1"
+AR Path="/5E5A72B6" Ref="C10" Part="1"
+F 0 "C10" H 5742 7296 50 0000 L CNN
+F 1 "0.1uF" H 5742 7205 50 0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5650 7250 50 0001 C CNN
+F 3 "~" H 5650 7250 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 5650 7250 50 0001 C CNN "MPN"
+F 5 "0" H 5650 7250 50 0001 C CNN "Need_order"
+ 1 5650 7250
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:R R13
+U 1 1 5E5A9B8E
+P 5450 7100
+F 0 "R13" V 5243 7100 50 0000 C CNN
+F 1 "1k" V 5334 7100 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5380 7100 50 0001 C CNN
+F 3 "~" H 5450 7100 50 0001 C CNN
+F 4 "0" H 5450 7100 50 0001 C CNN "Need_order"
+ 1 5450 7100
+ 0 1 1 0
+$EndComp
+$Comp
+L Device:C_Small C?
+U 1 1 5E5A9B9A
+P 5250 7250
+AR Path="/5E3088F9/5E5A9B9A" Ref="C?" Part="1"
+AR Path="/5E2FA006/5E5A9B9A" Ref="C?" Part="1"
+AR Path="/5E5A9B9A" Ref="C8" Part="1"
+F 0 "C8" H 5342 7296 50 0000 L CNN
+F 1 "0.1uF" H 5342 7205 50 0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5250 7250 50 0001 C CNN
+F 3 "~" H 5250 7250 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 5250 7250 50 0001 C CNN "MPN"
+F 5 "0" H 5250 7250 50 0001 C CNN "Need_order"
+ 1 5250 7250
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:C_Small C?
+U 1 1 5E5AF42D
+P 6050 7250
+AR Path="/5E3088F9/5E5AF42D" Ref="C?" Part="1"
+AR Path="/5E2FA006/5E5AF42D" Ref="C?" Part="1"
+AR Path="/5E5AF42D" Ref="C12" Part="1"
+F 0 "C12" H 6142 7296 50 0000 L CNN
+F 1 "0.1uF" H 6142 7205 50 0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6050 7250 50 0001 C CNN
+F 3 "~" H 6050 7250 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 6050 7250 50 0001 C CNN "MPN"
+F 5 "0" H 6050 7250 50 0001 C CNN "Need_order"
+ 1 6050 7250
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:R R15
+U 1 1 5E5AF438
+P 5850 7100
+F 0 "R15" V 5643 7100 50 0000 C CNN
+F 1 "1k" V 5734 7100 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 5780 7100 50 0001 C CNN
+F 3 "~" H 5850 7100 50 0001 C CNN
+F 4 "0" H 5850 7100 50 0001 C CNN "Need_order"
+ 1 5850 7100
+ 0 1 1 0
+$EndComp
+$Comp
+L Device:C_Small C?
+U 1 1 5E5B4333
+P 6200 7100
+AR Path="/5E3088F9/5E5B4333" Ref="C?" Part="1"
+AR Path="/5E2FA006/5E5B4333" Ref="C?" Part="1"
+AR Path="/5E5B4333" Ref="C13" Part="1"
+F 0 "C13" V 6429 7100 50 0000 C CNN
+F 1 "0.1uF" V 6338 7100 50 0000 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6200 7100 50 0001 C CNN
+F 3 "~" H 6200 7100 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 6200 7100 50 0001 C CNN "MPN"
+F 5 "0" H 6200 7100 50 0001 C CNN "Need_order"
+ 1 6200 7100
+ 0 -1 -1 0
+$EndComp
+$Comp
+L Device:R R12
+U 1 1 5E58E428
+P 5050 7100
+F 0 "R12" V 4843 7100 50 0000 C CNN
+F 1 "10k" V 4934 7100 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4980 7100 50 0001 C CNN
+F 3 "~" H 5050 7100 50 0001 C CNN
+F 4 "0" H 5050 7100 50 0001 C CNN "Need_order"
+ 1 5050 7100
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 5200 7100 5250 7100
+Wire Wire Line
+ 5250 7100 5250 7150
+Wire Wire Line
+ 5250 7100 5300 7100
+Connection ~ 5250 7100
+Wire Wire Line
+ 5600 7100 5650 7100
+Wire Wire Line
+ 5650 7150 5650 7100
+Connection ~ 5650 7100
+Wire Wire Line
+ 5650 7100 5700 7100
+Wire Wire Line
+ 6000 7100 6050 7100
+Wire Wire Line
+ 6050 7150 6050 7100
+Connection ~ 6050 7100
+Wire Wire Line
+ 6050 7100 6100 7100
+Wire Wire Line
+ 5250 7350 5650 7350
+Connection ~ 5650 7350
+Wire Wire Line
+ 5650 7350 6050 7350
+$Comp
+L power:GND #PWR018
+U 1 1 5E5CEBAE
+P 5650 7350
+F 0 "#PWR018" H 5650 7100 50 0001 C CNN
+F 1 "GND" H 5655 7177 50 0000 C CNN
+F 2 "" H 5650 7350 50 0001 C CNN
+F 3 "" H 5650 7350 50 0001 C CNN
+ 1 5650 7350
+ 1 0 0 -1
+$EndComp
+Text Notes 4900 6750 0 50 ~ 0
+Low pass filter for CW sidetone
+Text Label 4900 7100 2 50 ~ 0
+PWM_CW
+$Comp
+L Device:R R3
+U 1 1 5E769B25
+P 1550 3100
+F 0 "R3" V 1435 3100 50 0000 C CNN
+F 1 "4k7" V 1344 3100 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1480 3100 50 0001 C CNN
+F 3 "~" H 1550 3100 50 0001 C CNN
+F 4 "0" H 1550 3100 50 0001 C CNN "Need_order"
+ 1 1550 3100
+ 0 -1 -1 0
+$EndComp
+$Comp
+L Device:R R2
+U 1 1 5E769B30
+P 1550 3000
+F 0 "R2" V 1757 3000 50 0000 C CNN
+F 1 "4k7" V 1666 3000 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1480 3000 50 0001 C CNN
+F 3 "~" H 1550 3000 50 0001 C CNN
+F 4 "0" H 1550 3000 50 0001 C CNN "Need_order"
+ 1 1550 3000
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 1800 3200 1750 3200
+Connection ~ 1800 3200
+Wire Wire Line
+ 1850 3200 1800 3200
+$Comp
+L power:+3.3V #PWR03
+U 1 1 5EF2BF90
+P 1800 2900
+F 0 "#PWR03" H 1800 2750 50 0001 C CNN
+F 1 "+3.3V" H 1815 3073 50 0000 C CNN
+F 2 "" H 1800 2900 50 0001 C CNN
+F 3 "" H 1800 2900 50 0001 C CNN
+ 1 1800 2900
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1800 3200 1800 3100
+Wire Wire Line
+ 1150 3100 1400 3100
+Wire Wire Line
+ 1150 3000 1400 3000
+Wire Wire Line
+ 1700 3000 1800 3000
+Connection ~ 1800 3000
+Wire Wire Line
+ 1800 3000 1800 2900
+Wire Wire Line
+ 1700 3100 1800 3100
+Connection ~ 1800 3100
+Wire Wire Line
+ 1800 3100 1800 3000
+$Comp
+L MCU_ST_STM32F1:STM32F103C8Tx U2
+U 1 1 5E8E9EFD
+P 5950 4250
+F 0 "U2" H 5900 2661 50 0000 C CNN
+F 1 "STM32F103C8Tx" H 5900 2570 50 0000 C CNN
+F 2 "Package_QFP:LQFP-48_7x7mm_P0.5mm" H 5350 2850 50 0001 R CNN
+F 3 "http://www.st.com/st-web-ui/static/active/en/resource/technical/document/datasheet/CD00161566.pdf" H 5950 4250 50 0001 C CNN
+ 1 5950 4250
+ 1 0 0 -1
+$EndComp
+Text Label 5250 2950 2 50 ~ 0
+RESETn
+$Comp
+L Device:R R16
+U 1 1 5E8F622A
+P 7600 1450
+F 0 "R16" V 7393 1450 50 0000 C CNN
+F 1 "100k" V 7484 1450 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7530 1450 50 0001 C CNN
+F 3 "~" H 7600 1450 50 0001 C CNN
+F 4 "0" H 7600 1450 50 0001 C CNN "Need_order"
+ 1 7600 1450
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 4900 3150 5250 3150
+$Comp
+L Device:R R17
+U 1 1 5E91AF64
+P 8250 5150
+F 0 "R17" V 8043 5150 50 0000 C CNN
+F 1 "22" V 8134 5150 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8180 5150 50 0001 C CNN
+F 3 "~" H 8250 5150 50 0001 C CNN
+F 4 "0" H 8250 5150 50 0001 C CNN "Need_order"
+ 1 8250 5150
+ 0 1 1 0
+$EndComp
+$Comp
+L Device:R R18
+U 1 1 5E91B437
+P 8250 5250
+F 0 "R18" V 8365 5250 50 0000 C CNN
+F 1 "22" V 8456 5250 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8180 5250 50 0001 C CNN
+F 3 "~" H 8250 5250 50 0001 C CNN
+F 4 "0" H 8250 5250 50 0001 C CNN "Need_order"
+ 1 8250 5250
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 6550 5150 8100 5150
+Wire Wire Line
+ 6550 5250 8100 5250
+Text Label 8600 5150 0 50 ~ 0
+USB_DM
+Text Label 8600 5250 0 50 ~ 0
+USB_DP
+$Comp
+L Device:R R20
+U 1 1 5E92C2BE
+P 8500 5400
+F 0 "R20" H 8430 5354 50 0000 R CNN
+F 1 "4.7k" H 8430 5445 50 0000 R CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8430 5400 50 0001 C CNN
+F 3 "~" H 8500 5400 50 0001 C CNN
+F 4 "0" H 8500 5400 50 0001 C CNN "Need_order"
+ 1 8500 5400
+ -1 0 0 1
+$EndComp
+Connection ~ 8500 5250
+Wire Wire Line
+ 8500 5250 8400 5250
+$Comp
+L power:+3.3V #PWR033
+U 1 1 5E937D0C
+P 8500 5550
+F 0 "#PWR033" H 8500 5400 50 0001 C CNN
+F 1 "+3.3V" H 8515 5723 50 0000 C CNN
+F 2 "" H 8500 5550 50 0001 C CNN
+F 3 "" H 8500 5550 50 0001 C CNN
+ 1 8500 5550
+ -1 0 0 1
+$EndComp
+$Comp
+L power:GND #PWR017
+U 1 1 5E953EDC
+P 5600 2250
+F 0 "#PWR017" H 5600 2000 50 0001 C CNN
+F 1 "GND" H 5605 2077 50 0000 C CNN
+F 2 "" H 5600 2250 50 0001 C CNN
+F 3 "" H 5600 2250 50 0001 C CNN
+ 1 5600 2250
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GND #PWR015
+U 1 1 5E9543A6
+P 5200 2250
+F 0 "#PWR015" H 5200 2000 50 0001 C CNN
+F 1 "GND" H 5205 2077 50 0000 C CNN
+F 2 "" H 5200 2250 50 0001 C CNN
+F 3 "" H 5200 2250 50 0001 C CNN
+ 1 5200 2250
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GND #PWR014
+U 1 1 5E954536
+P 4800 2250
+F 0 "#PWR014" H 4800 2000 50 0001 C CNN
+F 1 "GND" H 4805 2077 50 0000 C CNN
+F 2 "" H 4800 2250 50 0001 C CNN
+F 3 "" H 4800 2250 50 0001 C CNN
+ 1 4800 2250
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6050 2750 5950 2750
+Connection ~ 5950 2750
+Wire Wire Line
+ 5950 2750 5850 2750
+Wire Wire Line
+ 5950 1950 5950 2750
+$Comp
+L power:+3.3V #PWR011
+U 1 1 5E992540
+P 4400 1950
+F 0 "#PWR011" H 4400 1800 50 0001 C CNN
+F 1 "+3.3V" H 4415 2123 50 0000 C CNN
+F 2 "" H 4400 1950 50 0001 C CNN
+F 3 "" H 4400 1950 50 0001 C CNN
+ 1 4400 1950
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:CP1 C5
+U 1 1 5E9A0781
+P 4400 2100
+F 0 "C5" H 4286 2146 50 0000 R CNN
+F 1 "6.8uF" H 4286 2055 50 0000 R CNN
+F 2 "Capacitor_SMD:C_1206_3216Metric" H 4438 1950 50 0001 C CNN
+F 3 "~" H 4400 2100 50 0001 C CNN
+F 4 "Tantalum" H 4400 2100 50 0001 C CNN "MPN"
+F 5 "0" H 4400 2100 50 0001 C CNN "Need_order"
+ 1 4400 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GND #PWR012
+U 1 1 5E9A117E
+P 4400 2250
+F 0 "#PWR012" H 4400 2000 50 0001 C CNN
+F 1 "GND" H 4405 2077 50 0000 C CNN
+F 2 "" H 4400 2250 50 0001 C CNN
+F 3 "" H 4400 2250 50 0001 C CNN
+ 1 4400 2250
+ 1 0 0 -1
+$EndComp
+Connection ~ 4400 1950
+$Comp
+L Device:C C?
+U 1 1 5E9B744B
+P 4800 2100
+AR Path="/5E3088F9/5E9B744B" Ref="C?" Part="1"
+AR Path="/5E2FA006/5E9B744B" Ref="C?" Part="1"
+AR Path="/5E9B744B" Ref="C6" Part="1"
+F 0 "C6" H 4892 2146 50 0000 L CNN
+F 1 "0.1uF" H 4892 2055 50 0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 4800 2100 50 0001 C CNN
+F 3 "~" H 4800 2100 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 4800 2100 50 0001 C CNN "MPN"
+F 5 "0" H 4800 2100 50 0001 C CNN "Need_order"
+ 1 4800 2100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4400 1950 4800 1950
+$Comp
+L Device:C C?
+U 1 1 5E9B800A
+P 5200 2100
+AR Path="/5E3088F9/5E9B800A" Ref="C?" Part="1"
+AR Path="/5E2FA006/5E9B800A" Ref="C?" Part="1"
+AR Path="/5E9B800A" Ref="C7" Part="1"
+F 0 "C7" H 5292 2146 50 0000 L CNN
+F 1 "0.1uF" H 5292 2055 50 0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5200 2100 50 0001 C CNN
+F 3 "~" H 5200 2100 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 5200 2100 50 0001 C CNN "MPN"
+F 5 "0" H 5200 2100 50 0001 C CNN "Need_order"
+ 1 5200 2100
+ 1 0 0 -1
+$EndComp
+Connection ~ 5200 1950
+Wire Wire Line
+ 5200 1950 5600 1950
+$Comp
+L Device:C C?
+U 1 1 5E9B837A
+P 5600 2100
+AR Path="/5E3088F9/5E9B837A" Ref="C?" Part="1"
+AR Path="/5E2FA006/5E9B837A" Ref="C?" Part="1"
+AR Path="/5E9B837A" Ref="C9" Part="1"
+F 0 "C9" H 5692 2146 50 0000 L CNN
+F 1 "0.1uF" H 5692 2055 50 0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 5600 2100 50 0001 C CNN
+F 3 "~" H 5600 2100 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 5600 2100 50 0001 C CNN "MPN"
+F 5 "0" H 5600 2100 50 0001 C CNN "Need_order"
+ 1 5600 2100
+ 1 0 0 -1
+$EndComp
+Connection ~ 5600 1950
+Wire Wire Line
+ 5600 1950 5950 1950
+$Comp
+L Device:C C14
+U 1 1 5E9B95E1
+P 6350 2100
+F 0 "C14" H 6235 2054 50 0000 R CNN
+F 1 "10nF" H 6235 2145 50 0000 R CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 6388 1950 50 0001 C CNN
+F 3 "~" H 6350 2100 50 0001 C CNN
+F 4 "VJ0805A103KXJTBC" H 6350 2100 50 0001 C CNN "MPN"
+F 5 "1" H 6350 2100 50 0001 C CNN "Need_order"
+ 1 6350 2100
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 6350 1950 6150 1950
+Wire Wire Line
+ 6150 1950 6150 2750
+$Comp
+L power:GND #PWR023
+U 1 1 5E9BE581
+P 6350 2250
+F 0 "#PWR023" H 6350 2000 50 0001 C CNN
+F 1 "GND" H 6355 2077 50 0000 C CNN
+F 2 "" H 6350 2250 50 0001 C CNN
+F 3 "" H 6350 2250 50 0001 C CNN
+ 1 6350 2250
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GND #PWR025
+U 1 1 5E9BEEE7
+P 6750 2250
+F 0 "#PWR025" H 6750 2000 50 0001 C CNN
+F 1 "GND" H 6755 2077 50 0000 C CNN
+F 2 "" H 6750 2250 50 0001 C CNN
+F 3 "" H 6750 2250 50 0001 C CNN
+ 1 6750 2250
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6350 1950 6750 1950
+Connection ~ 6350 1950
+$Comp
+L power:+3.3V #PWR024
+U 1 1 5E9C36F2
+P 6750 1650
+F 0 "#PWR024" H 6750 1500 50 0001 C CNN
+F 1 "+3.3V" H 6765 1823 50 0000 C CNN
+F 2 "" H 6750 1650 50 0001 C CNN
+F 3 "" H 6750 1650 50 0001 C CNN
+ 1 6750 1650
+ 1 0 0 -1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x02 J13
+U 1 1 5E9C43BF
+P 5250 2700
+F 0 "J13" H 5329 2600 50 0000 L CNN
+F 1 "BAT" H 5329 2691 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 5250 2700 50 0001 C CNN
+F 3 "~" H 5250 2700 50 0001 C CNN
+F 4 "0" H 5250 2700 50 0001 C CNN "Need_order"
+F 5 "" H 5250 2700 50 0001 C CNN "MPN"
+ 1 5250 2700
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 5750 2750 5750 2700
+Wire Wire Line
+ 5750 2700 5450 2700
+$Comp
+L power:GND #PWR016
+U 1 1 5E9CE8CD
+P 5450 2600
+F 0 "#PWR016" H 5450 2350 50 0001 C CNN
+F 1 "GND" V 5455 2472 50 0000 R CNN
+F 2 "" H 5450 2600 50 0001 C CNN
+F 3 "" H 5450 2600 50 0001 C CNN
+ 1 5450 2600
+ 0 -1 -1 0
+$EndComp
+$Comp
+L power:GND #PWR022
+U 1 1 5E9CFF09
+P 6300 5750
+F 0 "#PWR022" H 6300 5500 50 0001 C CNN
+F 1 "GND" H 6305 5577 50 0000 C CNN
+F 2 "" H 6300 5750 50 0001 C CNN
+F 3 "" H 6300 5750 50 0001 C CNN
+ 1 6300 5750
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6300 5750 6050 5750
+Connection ~ 5850 5750
+Wire Wire Line
+ 5850 5750 5750 5750
+Connection ~ 5950 5750
+Wire Wire Line
+ 5950 5750 5850 5750
+Connection ~ 6050 5750
+Wire Wire Line
+ 6050 5750 5950 5750
+$Comp
+L Connector:USB_B_Micro J24
+U 1 1 5E9D7021
+P 9550 5250
+F 0 "J24" H 9320 5147 50 0000 R CNN
+F 1 "USB" H 9320 5238 50 0000 R CNN
+F 2 "Connector_USB:USB_Micro-B_Molex-105017-0001" H 9700 5200 50 0001 C CNN
+F 3 "~" H 9700 5200 50 0001 C CNN
+F 4 "Molex 104017-0001" H 9550 5250 50 0001 C CNN "MPN"
+ 1 9550 5250
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 8400 5150 9250 5150
+Wire Wire Line
+ 8500 5250 9250 5250
+$Comp
+L power:GND #PWR040
+U 1 1 5E9E1AF6
+P 9750 4850
+F 0 "#PWR040" H 9750 4600 50 0001 C CNN
+F 1 "GND" V 9755 4722 50 0000 R CNN
+F 2 "" H 9750 4850 50 0001 C CNN
+F 3 "" H 9750 4850 50 0001 C CNN
+ 1 9750 4850
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 9750 4850 9650 4850
+Wire Wire Line
+ 9250 4850 9250 5050
+Connection ~ 9550 4850
+Wire Wire Line
+ 9550 4850 9250 4850
+Connection ~ 9650 4850
+Wire Wire Line
+ 9650 4850 9550 4850
+$Comp
+L Connector_Generic:Conn_01x04 J12
+U 1 1 5E9ED23F
+P 5250 1400
+F 0 "J12" H 5329 1300 50 0000 L CNN
+F 1 "PROG" H 5329 1391 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 5250 1400 50 0001 C CNN
+F 3 "~" H 5250 1400 50 0001 C CNN
+F 4 "0" H 5250 1400 50 0001 C CNN "Need_order"
+F 5 "" H 5250 1400 50 0001 C CNN "MPN"
+ 1 5250 1400
+ -1 0 0 1
+$EndComp
+$Comp
+L Device:C C?
+U 1 1 5E9EDAB8
+P 6000 1350
+AR Path="/5E3088F9/5E9EDAB8" Ref="C?" Part="1"
+AR Path="/5E2FA006/5E9EDAB8" Ref="C?" Part="1"
+AR Path="/5E9EDAB8" Ref="C11" Part="1"
+F 0 "C11" H 6092 1396 50 0000 L CNN
+F 1 "0.1uF" H 6092 1305 50 0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 6000 1350 50 0001 C CNN
+F 3 "~" H 6000 1350 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 6000 1350 50 0001 C CNN "MPN"
+F 5 "0" H 6000 1350 50 0001 C CNN "Need_order"
+ 1 6000 1350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5450 1200 6000 1200
+Wire Wire Line
+ 5450 1500 6000 1500
+$Comp
+L power:GND #PWR021
+U 1 1 5E9F84A2
+P 6000 1500
+F 0 "#PWR021" H 6000 1250 50 0001 C CNN
+F 1 "GND" H 6005 1327 50 0000 C CNN
+F 2 "" H 6000 1500 50 0001 C CNN
+F 3 "" H 6000 1500 50 0001 C CNN
+ 1 6000 1500
+ 1 0 0 -1
+$EndComp
+Connection ~ 6000 1500
+$Comp
+L power:+3.3V #PWR020
+U 1 1 5E9F87CE
+P 6000 1200
+F 0 "#PWR020" H 6000 1050 50 0001 C CNN
+F 1 "+3.3V" H 6015 1373 50 0000 C CNN
+F 2 "" H 6000 1200 50 0001 C CNN
+F 3 "" H 6000 1200 50 0001 C CNN
+ 1 6000 1200
+ 1 0 0 -1
+$EndComp
+Connection ~ 6000 1200
+Text Label 5450 1300 0 50 ~ 0
+SWDIO
+Text Label 5450 1400 0 50 ~ 0
+SWCLK
+$Comp
+L Device:R R19
+U 1 1 5E9FA9C2
+P 8500 1450
+F 0 "R19" V 8707 1450 50 0000 C CNN
+F 1 "100k" V 8616 1450 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8430 1450 50 0001 C CNN
+F 3 "~" H 8500 1450 50 0001 C CNN
+F 4 "0" H 8500 1450 50 0001 C CNN "Need_order"
+ 1 8500 1450
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 4900 4250 5250 4250
+Text Label 4900 3150 0 50 ~ 0
+BOOT0
+Text Label 4900 4250 0 50 ~ 0
+BOOT1
+Text Label 8650 1450 0 50 ~ 0
+BOOT1
+Text Label 7450 1450 2 50 ~ 0
+BOOT0
+Wire Wire Line
+ 7750 1450 7800 1450
+Wire Wire Line
+ 8350 1450 8300 1450
+$Comp
+L power:GND #PWR031
+U 1 1 5EA3264A
+P 7800 1650
+F 0 "#PWR031" H 7800 1400 50 0001 C CNN
+F 1 "GND" H 7805 1477 50 0000 C CNN
+F 2 "" H 7800 1650 50 0001 C CNN
+F 3 "" H 7800 1650 50 0001 C CNN
+ 1 7800 1650
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 7800 1650 8300 1650
+Wire Wire Line
+ 8300 1650 8300 1550
+Wire Wire Line
+ 7800 1650 7800 1550
+Connection ~ 7800 1650
+$Comp
+L power:+3.3V #PWR030
+U 1 1 5EA3D79E
+P 7800 1100
+F 0 "#PWR030" H 7800 950 50 0001 C CNN
+F 1 "+3.3V" H 7815 1273 50 0000 C CNN
+F 2 "" H 7800 1100 50 0001 C CNN
+F 3 "" H 7800 1100 50 0001 C CNN
+ 1 7800 1100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8300 1350 8300 1100
+Wire Wire Line
+ 8300 1100 7800 1100
+Wire Wire Line
+ 7800 1350 7800 1100
+Connection ~ 7800 1100
+Text Label 6550 5350 0 50 ~ 0
+SWDIO
+Text Label 6550 5450 0 50 ~ 0
+SWCLK
+Text Label 5250 4650 2 50 ~ 0
+SCL
+Text Label 5250 4750 2 50 ~ 0
+SDA
+Text Notes 6600 3900 0 50 ~ 0
+PA0..7, PB0..1: ADC in
+Connection ~ 6750 1950
+Wire Wire Line
+ 4750 2950 5250 2950
+Text Label 5250 3350 2 50 ~ 0
+XTAL1
+Text Label 5250 3450 2 50 ~ 0
+XTAL2
+Connection ~ 4800 1950
+Wire Wire Line
+ 4800 1950 5200 1950
+Text Label 6550 4850 0 50 ~ 0
+PWM_CW
+Wire Wire Line
+ 4050 3550 4050 3450
+Wire Wire Line
+ 4050 3450 5250 3450
+Connection ~ 4050 3450
+Text Label 10000 1550 2 50 ~ 0
+SCL
+Text Label 10000 1450 2 50 ~ 0
+SDA
+Text Label 5350 6400 2 50 ~ 0
+STATUSn
+Text Label 6550 4750 0 50 ~ 0
+ENC_B
+Text Label 5250 3850 2 50 ~ 0
+ENC_BTN
+Text Label 6550 4650 0 50 ~ 0
+ENC_A
+Text Label 5250 5450 2 50 ~ 0
+STATUSn
+$Comp
+L Connector_Generic:Conn_01x04 J21
+U 1 1 5EB61AEC
+P 7700 4850
+F 0 "J21" H 7779 4750 50 0000 L CNN
+F 1 "UART" H 7779 4841 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 7700 4850 50 0001 C CNN
+F 3 "~" H 7700 4850 50 0001 C CNN
+F 4 "0" H 7700 4850 50 0001 C CNN "Need_order"
+F 5 "" H 7700 4850 50 0001 C CNN "MPN"
+ 1 7700 4850
+ 1 0 0 -1
+$EndComp
+Text Label 6550 4950 0 50 ~ 0
+USART1_TX
+Text Label 6550 5050 0 50 ~ 0
+USART1_RX
+Text Notes 6850 4650 0 50 ~ 0
+TIM3 CH1
+Text Notes 6850 4750 0 50 ~ 0
+TIM3 CH2
+Text Notes 6900 4850 0 50 ~ 0
+TIM1 CH1
+Text Notes 5650 3800 0 50 ~ 0
+PC13..15\nlimited current
+Text Label 5250 4950 2 50 ~ 0
+CW_RING
+Text Notes 5250 5050 2 50 ~ 0
+I2C2_SCL
+Text Notes 5250 5150 2 50 ~ 0
+I2C2_SDA
+Wire Wire Line
+ 7500 4950 7200 4950
+Wire Wire Line
+ 7200 4950 7200 5050
+Wire Wire Line
+ 6550 5050 7200 5050
+Wire Wire Line
+ 7150 4950 7150 4850
+Wire Wire Line
+ 7150 4850 7500 4850
+Wire Wire Line
+ 6550 4950 7150 4950
+$Comp
+L power:+3.3V #PWR027
+U 1 1 5EC9AF8F
+P 7500 4750
+F 0 "#PWR027" H 7500 4600 50 0001 C CNN
+F 1 "+3.3V" H 7515 4923 50 0000 C CNN
+F 2 "" H 7500 4750 50 0001 C CNN
+F 3 "" H 7500 4750 50 0001 C CNN
+ 1 7500 4750
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GND #PWR028
+U 1 1 5EC9B63B
+P 7500 5050
+F 0 "#PWR028" H 7500 4800 50 0001 C CNN
+F 1 "GND" V 7505 4922 50 0000 R CNN
+F 2 "" H 7500 5050 50 0001 C CNN
+F 3 "" H 7500 5050 50 0001 C CNN
+ 1 7500 5050
+ 0 1 1 0
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x02 J1
+U 1 1 5E91437A
+P 850 1100
+F 0 "J1" H 929 1000 50 0000 L CNN
+F 1 "5V" H 929 1091 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 850 1100 50 0001 C CNN
+F 3 "~" H 850 1100 50 0001 C CNN
+F 4 "0" H 850 1100 50 0001 C CNN "Need_order"
+F 5 "" H 850 1100 50 0001 C CNN "MPN"
+ 1 850 1100
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 1050 1100 1050 1300
+Wire Wire Line
+ 1050 1300 1300 1300
+Connection ~ 1300 1300
+Text Label 1150 3400 0 50 ~ 0
+5V
+Text Label 1150 1000 0 50 ~ 0
+5V
+Text Label 9100 5450 2 50 ~ 0
+5V
+$Comp
+L Connector_Generic:Conn_01x02 J23
+U 1 1 5E92C9AB
+P 9200 5700
+F 0 "J23" V 9325 5646 50 0000 C CNN
+F 1 "EN_USB_5V" V 9416 5646 50 0000 C CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 9200 5700 50 0001 C CNN
+F 3 "~" H 9200 5700 50 0001 C CNN
+F 4 "0" H 9200 5700 50 0001 C CNN "Need_order"
+F 5 "" H 9200 5700 50 0001 C CNN "MPN"
+ 1 9200 5700
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 9100 5500 9100 5450
+Wire Wire Line
+ 9200 5500 9200 5450
+Wire Wire Line
+ 9200 5450 9250 5450
+$Comp
+L Connector:TestPoint TP?
+U 1 1 5E625614
+P 2300 1000
+AR Path="/5E4C0E28/5E625614" Ref="TP?" Part="1"
+AR Path="/5E3088F9/5E625614" Ref="TP?" Part="1"
+AR Path="/5E2DC494/5E625614" Ref="TP?" Part="1"
+AR Path="/5E625614" Ref="TP1" Part="1"
+F 0 "TP1" H 2300 1325 50 0000 C CNN
+F 1 "+3V3" H 2300 1234 50 0000 C CNN
+F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 2500 1000 50 0001 C CNN
+F 3 "~" H 2500 1000 50 0001 C CNN
+F 4 "0" H 2300 1000 50 0001 C CNN "Need_order"
+ 1 2300 1000
+ 1 0 0 -1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J11
+U 1 1 5E93CD8D
+P 5050 3650
+F 0 "J11" H 5129 3550 50 0000 L CNN
+F 1 "PC13" H 5129 3641 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 5050 3650 50 0001 C CNN
+F 3 "~" H 5050 3650 50 0001 C CNN
+F 4 "0" H 5050 3650 50 0001 C CNN "Need_order"
+F 5 "" H 5050 3650 50 0001 C CNN "MPN"
+ 1 5050 3650
+ -1 0 0 1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J8
+U 1 1 5E93D80A
+P 4800 3750
+F 0 "J8" H 4879 3650 50 0000 L CNN
+F 1 "PC14" H 4879 3741 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 4800 3750 50 0001 C CNN
+F 3 "~" H 4800 3750 50 0001 C CNN
+F 4 "0" H 4800 3750 50 0001 C CNN "Need_order"
+F 5 "" H 4800 3750 50 0001 C CNN "MPN"
+ 1 4800 3750
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 5000 3750 5250 3750
+$Comp
+L Connector_Generic:Conn_01x01 J10
+U 1 1 5E942105
+P 4950 5550
+F 0 "J10" H 5029 5450 50 0000 L CNN
+F 1 "PB15" H 5029 5541 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 4950 5550 50 0001 C CNN
+F 3 "~" H 4950 5550 50 0001 C CNN
+F 4 "0" H 4950 5550 50 0001 C CNN "Need_order"
+F 5 "" H 4950 5550 50 0001 C CNN "MPN"
+ 1 4950 5550
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 5150 5550 5250 5550
+$Comp
+L Connector_Generic:Conn_01x01 J15
+U 1 1 5E947086
+P 6750 4050
+F 0 "J15" H 6829 3950 50 0000 L CNN
+F 1 "PA0" H 6829 4041 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 6750 4050 50 0001 C CNN
+F 3 "~" H 6750 4050 50 0001 C CNN
+F 4 "0" H 6750 4050 50 0001 C CNN "Need_order"
+F 5 "" H 6750 4050 50 0001 C CNN "MPN"
+ 1 6750 4050
+ 1 0 0 -1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J14
+U 1 1 5E9477B1
+P 6500 7100
+F 0 "J14" H 6579 7000 50 0000 L CNN
+F 1 "CW_TONE" H 6579 7091 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 6500 7100 50 0001 C CNN
+F 3 "~" H 6500 7100 50 0001 C CNN
+F 4 "0" H 6500 7100 50 0001 C CNN "Need_order"
+F 5 "" H 6500 7100 50 0001 C CNN "MPN"
+ 1 6500 7100
+ 1 0 0 -1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J16
+U 1 1 5E94DE3C
+P 6750 5550
+F 0 "J16" H 6829 5450 50 0000 L CNN
+F 1 "PA15" H 6829 5541 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 6750 5550 50 0001 C CNN
+F 3 "~" H 6750 5550 50 0001 C CNN
+F 4 "0" H 6750 5550 50 0001 C CNN "Need_order"
+F 5 "" H 6750 5550 50 0001 C CNN "MPN"
+ 1 6750 5550
+ 1 0 0 -1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J19
+U 1 1 5E9521F6
+P 7300 4150
+F 0 "J19" H 7379 4050 50 0000 L CNN
+F 1 "PA1" H 7379 4141 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 7300 4150 50 0001 C CNN
+F 3 "~" H 7300 4150 50 0001 C CNN
+F 4 "0" H 7300 4150 50 0001 C CNN "Need_order"
+F 5 "" H 7300 4150 50 0001 C CNN "MPN"
+ 1 7300 4150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 7100 4150 6550 4150
+$Comp
+L Connector_Generic:Conn_01x01 J17
+U 1 1 5E956B3F
+P 7150 4250
+F 0 "J17" H 7229 4150 50 0000 L CNN
+F 1 "PA2" H 7229 4241 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 7150 4250 50 0001 C CNN
+F 3 "~" H 7150 4250 50 0001 C CNN
+F 4 "0" H 7150 4250 50 0001 C CNN "Need_order"
+F 5 "" H 7150 4250 50 0001 C CNN "MPN"
+ 1 7150 4250
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6550 4250 6950 4250
+$Comp
+L Connector_Generic:Conn_01x01 J18
+U 1 1 5E95B754
+P 7150 4550
+F 0 "J18" H 7229 4450 50 0000 L CNN
+F 1 "PA5" H 7229 4541 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 7150 4550 50 0001 C CNN
+F 3 "~" H 7150 4550 50 0001 C CNN
+F 4 "0" H 7150 4550 50 0001 C CNN "Need_order"
+F 5 "" H 7150 4550 50 0001 C CNN "MPN"
+ 1 7150 4550
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6950 4550 6550 4550
+$Comp
+L Connector_Generic:Conn_01x01 J5
+U 1 1 5E960165
+P 4650 4350
+F 0 "J5" H 4729 4250 50 0000 L CNN
+F 1 "PB3" H 4729 4341 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 4650 4350 50 0001 C CNN
+F 3 "~" H 4650 4350 50 0001 C CNN
+F 4 "0" H 4650 4350 50 0001 C CNN "Need_order"
+F 5 "" H 4650 4350 50 0001 C CNN "MPN"
+ 1 4650 4350
+ -1 0 0 1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J9
+U 1 1 5E9604A1
+P 4900 4450
+F 0 "J9" H 4979 4350 50 0000 L CNN
+F 1 "PB4" H 4979 4441 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 4900 4450 50 0001 C CNN
+F 3 "~" H 4900 4450 50 0001 C CNN
+F 4 "0" H 4900 4450 50 0001 C CNN "Need_order"
+F 5 "" H 4900 4450 50 0001 C CNN "MPN"
+ 1 4900 4450
+ -1 0 0 1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J6
+U 1 1 5E96071C
+P 4650 4550
+F 0 "J6" H 4729 4450 50 0000 L CNN
+F 1 "PB5" H 4729 4541 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 4650 4550 50 0001 C CNN
+F 3 "~" H 4650 4550 50 0001 C CNN
+F 4 "0" H 4650 4550 50 0001 C CNN "Need_order"
+F 5 "" H 4650 4550 50 0001 C CNN "MPN"
+ 1 4650 4550
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4850 4350 5250 4350
+Wire Wire Line
+ 5250 4450 5100 4450
+Wire Wire Line
+ 4850 4550 5250 4550
+$Comp
+L Oscillator:Si5351A-B-GT U?
+U 1 1 5E4D2B4D
+P 8800 3300
+AR Path="/5E4BDE97/5E4D2B4D" Ref="U?" Part="1"
+AR Path="/5E4D2B4D" Ref="U3" Part="1"
+AR Path="/5E4D247A/5E4D2B4D" Ref="U?" Part="1"
+F 0 "U3" H 8800 2711 50 0000 C CNN
+F 1 "Si5351A-B-GT" H 8800 2620 50 0000 C CNN
+F 2 "Package_SO:MSOP-10_3x3mm_P0.5mm" H 8800 2500 50 0001 C CNN
+F 3 "https://www.silabs.com/documents/public/data-sheets/Si5351-B.pdf" H 8450 3200 50 0001 C CNN
+F 4 "Si5351A-B-GT" H 8800 3300 50 0001 C CNN "MPN"
+F 5 "1" H 8800 3300 50 0001 C CNN "Need_order"
+ 1 8800 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5E4D2B53
+P 8800 4100
+AR Path="/5E4BDE97/5E4D2B53" Ref="#PWR?" Part="1"
+AR Path="/5E4D2B53" Ref="#PWR036" Part="1"
+AR Path="/5E4D247A/5E4D2B53" Ref="#PWR?" Part="1"
+F 0 "#PWR036" H 8800 3850 50 0001 C CNN
+F 1 "GNDA" H 8805 3927 50 0000 C CNN
+F 2 "" H 8800 4100 50 0001 C CNN
+F 3 "" H 8800 4100 50 0001 C CNN
+ 1 8800 4100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8800 3800 8800 4100
+$Comp
+L Device:R R?
+U 1 1 5E56947F
+P 9800 2650
+AR Path="/5E3088F9/5E56947F" Ref="R?" Part="1"
+AR Path="/5E4D247A/5E56947F" Ref="R?" Part="1"
+AR Path="/5E56947F" Ref="R23" Part="1"
+F 0 "R23" H 9870 2696 50 0000 L CNN
+F 1 "DNF" H 9870 2605 50 0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 9730 2650 50 0001 C CNN
+F 3 "~" H 9800 2650 50 0001 C CNN
+F 4 "0" H 9800 2650 50 0001 C CNN "Need_order"
+ 1 9800 2650
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5E569495
+P 10100 2500
+AR Path="/5E3088F9/5E569495" Ref="R?" Part="1"
+AR Path="/5E4D247A/5E569495" Ref="R?" Part="1"
+AR Path="/5E569495" Ref="R26" Part="1"
+F 0 "R26" V 10307 2500 50 0000 C CNN
+F 1 "51" V 10216 2500 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10030 2500 50 0001 C CNN
+F 3 "~" H 10100 2500 50 0001 C CNN
+F 4 "0" H 10100 2500 50 0001 C CNN "Need_order"
+ 1 10100 2500
+ 0 -1 -1 0
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5E56A227
+P 10400 2650
+AR Path="/5E3088F9/5E56A227" Ref="R?" Part="1"
+AR Path="/5E4D247A/5E56A227" Ref="R?" Part="1"
+AR Path="/5E56A227" Ref="R29" Part="1"
+F 0 "R29" H 10470 2696 50 0000 L CNN
+F 1 "DNF" H 10470 2605 50 0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10330 2650 50 0001 C CNN
+F 3 "~" H 10400 2650 50 0001 C CNN
+F 4 "0" H 10400 2650 50 0001 C CNN "Need_order"
+ 1 10400 2650
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 10550 2500 10400 2500
+Connection ~ 10400 2500
+Wire Wire Line
+ 10400 2500 10250 2500
+Wire Wire Line
+ 9950 2500 9800 2500
+$Comp
+L power:GNDA #PWR?
+U 1 1 5E56C487
+P 10400 2800
+AR Path="/5E4BDE97/5E56C487" Ref="#PWR?" Part="1"
+AR Path="/5E56C487" Ref="#PWR044" Part="1"
+AR Path="/5E4D247A/5E56C487" Ref="#PWR?" Part="1"
+F 0 "#PWR044" H 10400 2550 50 0001 C CNN
+F 1 "GNDA" H 10405 2627 50 0000 C CNN
+F 2 "" H 10400 2800 50 0001 C CNN
+F 3 "" H 10400 2800 50 0001 C CNN
+ 1 10400 2800
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 7600 2950 8100 2950
+Wire Wire Line
+ 8300 2950 8300 3000
+Wire Wire Line
+ 7600 3250 8300 3250
+Wire Wire Line
+ 8300 3250 8300 3200
+$Comp
+L Device:Crystal_GND24 Y2
+U 1 1 5E56D94F
+P 7600 3100
+F 0 "Y2" V 7931 3100 50 0000 C CNN
+F 1 "CX3225SB25000D0FLJCC" V 7840 3100 50 0000 C CNN
+F 2 "picardy:CX3225SB" H 7600 3100 50 0001 C CNN
+F 3 "~" H 7600 3100 50 0001 C CNN
+F 4 "CX3225SB25000DFPLCC" H 7600 3100 50 0001 C CNN "MPN"
+F 5 "1" H 7600 3100 50 0001 C CNN "Need_order"
+ 1 7600 3100
+ 0 -1 -1 0
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5E56EE8C
+P 7800 3100
+AR Path="/5E4BDE97/5E56EE8C" Ref="#PWR?" Part="1"
+AR Path="/5E56EE8C" Ref="#PWR032" Part="1"
+AR Path="/5E4D247A/5E56EE8C" Ref="#PWR?" Part="1"
+F 0 "#PWR032" H 7800 2850 50 0001 C CNN
+F 1 "GNDA" V 7805 2972 50 0000 R CNN
+F 2 "" H 7800 3100 50 0001 C CNN
+F 3 "" H 7800 3100 50 0001 C CNN
+ 1 7800 3100
+ 0 -1 -1 0
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5E56FABB
+P 7400 3100
+AR Path="/5E4BDE97/5E56FABB" Ref="#PWR?" Part="1"
+AR Path="/5E56FABB" Ref="#PWR026" Part="1"
+AR Path="/5E4D247A/5E56FABB" Ref="#PWR?" Part="1"
+F 0 "#PWR026" H 7400 2850 50 0001 C CNN
+F 1 "GNDA" V 7405 2973 50 0000 R CNN
+F 2 "" H 7400 3100 50 0001 C CNN
+F 3 "" H 7400 3100 50 0001 C CNN
+ 1 7400 3100
+ 0 1 1 0
+$EndComp
+Text GLabel 8300 3500 0 50 Input ~ 0
+SCL
+Text GLabel 8300 3600 0 50 Input ~ 0
+SDA
+$Comp
+L Device:C_Small C?
+U 1 1 5E57EA44
+P 9050 2550
+AR Path="/5E3088F9/5E57EA44" Ref="C?" Part="1"
+AR Path="/5E4D247A/5E57EA44" Ref="C?" Part="1"
+AR Path="/5E57EA44" Ref="C18" Part="1"
+F 0 "C18" H 8958 2504 50 0000 R CNN
+F 1 "0.1uF" H 8958 2595 50 0000 R CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 9050 2550 50 0001 C CNN
+F 3 "~" H 9050 2550 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 9050 2550 50 0001 C CNN "MPN"
+F 5 "0" H 9050 2550 50 0001 C CNN "Need_order"
+ 1 9050 2550
+ -1 0 0 1
+$EndComp
+$Comp
+L Device:C_Small C?
+U 1 1 5E57EAB6
+P 8550 2550
+AR Path="/5E3088F9/5E57EAB6" Ref="C?" Part="1"
+AR Path="/5E4D247A/5E57EAB6" Ref="C?" Part="1"
+AR Path="/5E57EAB6" Ref="C17" Part="1"
+F 0 "C17" H 8641 2504 50 0000 L CNN
+F 1 "0.1uF" H 8641 2595 50 0000 L CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8550 2550 50 0001 C CNN
+F 3 "~" H 8550 2550 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 8550 2550 50 0001 C CNN "MPN"
+F 5 "0" H 8550 2550 50 0001 C CNN "Need_order"
+ 1 8550 2550
+ -1 0 0 1
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5E56C180
+P 9800 2800
+AR Path="/5E4BDE97/5E56C180" Ref="#PWR?" Part="1"
+AR Path="/5E56C180" Ref="#PWR041" Part="1"
+AR Path="/5E4D247A/5E56C180" Ref="#PWR?" Part="1"
+F 0 "#PWR041" H 9800 2550 50 0001 C CNN
+F 1 "GNDA" H 9805 2627 50 0000 C CNN
+F 2 "" H 9800 2800 50 0001 C CNN
+F 3 "" H 9800 2800 50 0001 C CNN
+ 1 9800 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5E57F3D9
+P 9050 2650
+AR Path="/5E4BDE97/5E57F3D9" Ref="#PWR?" Part="1"
+AR Path="/5E57F3D9" Ref="#PWR038" Part="1"
+AR Path="/5E4D247A/5E57F3D9" Ref="#PWR?" Part="1"
+F 0 "#PWR038" H 9050 2400 50 0001 C CNN
+F 1 "GNDA" H 9055 2477 50 0000 C CNN
+F 2 "" H 9050 2650 50 0001 C CNN
+F 3 "" H 9050 2650 50 0001 C CNN
+ 1 9050 2650
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5E57F697
+P 8550 2650
+AR Path="/5E4BDE97/5E57F697" Ref="#PWR?" Part="1"
+AR Path="/5E57F697" Ref="#PWR035" Part="1"
+AR Path="/5E4D247A/5E57F697" Ref="#PWR?" Part="1"
+F 0 "#PWR035" H 8550 2400 50 0001 C CNN
+F 1 "GNDA" H 8555 2477 50 0000 C CNN
+F 2 "" H 8550 2650 50 0001 C CNN
+F 3 "" H 8550 2650 50 0001 C CNN
+ 1 8550 2650
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 8550 2450 8700 2450
+Wire Wire Line
+ 8700 2450 8700 2800
+Wire Wire Line
+ 9050 2450 8900 2450
+Wire Wire Line
+ 8900 2450 8900 2800
+$Comp
+L Device:C_Small C?
+U 1 1 5E584764
+P 8000 2300
+AR Path="/5E3088F9/5E584764" Ref="C?" Part="1"
+AR Path="/5E4D247A/5E584764" Ref="C?" Part="1"
+AR Path="/5E584764" Ref="C16" Part="1"
+F 0 "C16" V 8229 2300 50 0000 C CNN
+F 1 "0.1uF" V 8138 2300 50 0000 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 8000 2300 50 0001 C CNN
+F 3 "~" H 8000 2300 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 8000 2300 50 0001 C CNN "MPN"
+F 5 "0" H 8000 2300 50 0001 C CNN "Need_order"
+ 1 8000 2300
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 7900 2300 7750 2300
+$Comp
+L Device:R R?
+U 1 1 5E58AC6E
+P 9800 3450
+AR Path="/5E3088F9/5E58AC6E" Ref="R?" Part="1"
+AR Path="/5E4D247A/5E58AC6E" Ref="R?" Part="1"
+AR Path="/5E58AC6E" Ref="R24" Part="1"
+F 0 "R24" H 9870 3496 50 0000 L CNN
+F 1 "DNF" H 9870 3405 50 0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 9730 3450 50 0001 C CNN
+F 3 "~" H 9800 3450 50 0001 C CNN
+F 4 "0" H 9800 3450 50 0001 C CNN "Need_order"
+ 1 9800 3450
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5E58AC78
+P 10100 3300
+AR Path="/5E3088F9/5E58AC78" Ref="R?" Part="1"
+AR Path="/5E4D247A/5E58AC78" Ref="R?" Part="1"
+AR Path="/5E58AC78" Ref="R27" Part="1"
+F 0 "R27" V 10307 3300 50 0000 C CNN
+F 1 "51" V 10216 3300 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10030 3300 50 0001 C CNN
+F 3 "~" H 10100 3300 50 0001 C CNN
+F 4 "0" H 10100 3300 50 0001 C CNN "Need_order"
+ 1 10100 3300
+ 0 -1 -1 0
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5E58AC82
+P 10400 3450
+AR Path="/5E3088F9/5E58AC82" Ref="R?" Part="1"
+AR Path="/5E4D247A/5E58AC82" Ref="R?" Part="1"
+AR Path="/5E58AC82" Ref="R30" Part="1"
+F 0 "R30" H 10470 3496 50 0000 L CNN
+F 1 "DNF" H 10470 3405 50 0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10330 3450 50 0001 C CNN
+F 3 "~" H 10400 3450 50 0001 C CNN
+F 4 "0" H 10400 3450 50 0001 C CNN "Need_order"
+ 1 10400 3450
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 10550 3300 10400 3300
+Connection ~ 10400 3300
+Wire Wire Line
+ 10400 3300 10250 3300
+Wire Wire Line
+ 9950 3300 9800 3300
+$Comp
+L power:GNDA #PWR?
+U 1 1 5E58AC92
+P 10400 3600
+AR Path="/5E4BDE97/5E58AC92" Ref="#PWR?" Part="1"
+AR Path="/5E58AC92" Ref="#PWR045" Part="1"
+AR Path="/5E4D247A/5E58AC92" Ref="#PWR?" Part="1"
+F 0 "#PWR045" H 10400 3350 50 0001 C CNN
+F 1 "GNDA" H 10405 3427 50 0000 C CNN
+F 2 "" H 10400 3600 50 0001 C CNN
+F 3 "" H 10400 3600 50 0001 C CNN
+ 1 10400 3600
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5E58AC9C
+P 9800 3600
+AR Path="/5E4BDE97/5E58AC9C" Ref="#PWR?" Part="1"
+AR Path="/5E58AC9C" Ref="#PWR042" Part="1"
+AR Path="/5E4D247A/5E58AC9C" Ref="#PWR?" Part="1"
+F 0 "#PWR042" H 9800 3350 50 0001 C CNN
+F 1 "GNDA" H 9805 3427 50 0000 C CNN
+F 2 "" H 9800 3600 50 0001 C CNN
+F 3 "" H 9800 3600 50 0001 C CNN
+ 1 9800 3600
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5E59255D
+P 9800 4200
+AR Path="/5E3088F9/5E59255D" Ref="R?" Part="1"
+AR Path="/5E4D247A/5E59255D" Ref="R?" Part="1"
+AR Path="/5E59255D" Ref="R25" Part="1"
+F 0 "R25" H 9870 4246 50 0000 L CNN
+F 1 "DNF" H 9870 4155 50 0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 9730 4200 50 0001 C CNN
+F 3 "~" H 9800 4200 50 0001 C CNN
+F 4 "0" H 9800 4200 50 0001 C CNN "Need_order"
+ 1 9800 4200
+ 1 0 0 -1
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5E592567
+P 10100 4050
+AR Path="/5E3088F9/5E592567" Ref="R?" Part="1"
+AR Path="/5E4D247A/5E592567" Ref="R?" Part="1"
+AR Path="/5E592567" Ref="R28" Part="1"
+F 0 "R28" V 10307 4050 50 0000 C CNN
+F 1 "51" V 10216 4050 50 0000 C CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10030 4050 50 0001 C CNN
+F 3 "~" H 10100 4050 50 0001 C CNN
+F 4 "0" H 10100 4050 50 0001 C CNN "Need_order"
+ 1 10100 4050
+ 0 -1 -1 0
+$EndComp
+$Comp
+L Device:R R?
+U 1 1 5E592571
+P 10400 4200
+AR Path="/5E3088F9/5E592571" Ref="R?" Part="1"
+AR Path="/5E4D247A/5E592571" Ref="R?" Part="1"
+AR Path="/5E592571" Ref="R31" Part="1"
+F 0 "R31" H 10470 4246 50 0000 L CNN
+F 1 "DNF" H 10470 4155 50 0000 L CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 10330 4200 50 0001 C CNN
+F 3 "~" H 10400 4200 50 0001 C CNN
+F 4 "0" H 10400 4200 50 0001 C CNN "Need_order"
+ 1 10400 4200
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 10550 4050 10400 4050
+Connection ~ 10400 4050
+Wire Wire Line
+ 10400 4050 10250 4050
+Wire Wire Line
+ 9950 4050 9800 4050
+$Comp
+L power:GNDA #PWR?
+U 1 1 5E592581
+P 10400 4350
+AR Path="/5E4BDE97/5E592581" Ref="#PWR?" Part="1"
+AR Path="/5E592581" Ref="#PWR046" Part="1"
+AR Path="/5E4D247A/5E592581" Ref="#PWR?" Part="1"
+F 0 "#PWR046" H 10400 4100 50 0001 C CNN
+F 1 "GNDA" H 10405 4177 50 0000 C CNN
+F 2 "" H 10400 4350 50 0001 C CNN
+F 3 "" H 10400 4350 50 0001 C CNN
+ 1 10400 4350
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5E59258B
+P 9800 4350
+AR Path="/5E4BDE97/5E59258B" Ref="#PWR?" Part="1"
+AR Path="/5E59258B" Ref="#PWR043" Part="1"
+AR Path="/5E4D247A/5E59258B" Ref="#PWR?" Part="1"
+F 0 "#PWR043" H 9800 4100 50 0001 C CNN
+F 1 "GNDA" H 9805 4177 50 0000 C CNN
+F 2 "" H 9800 4350 50 0001 C CNN
+F 3 "" H 9800 4350 50 0001 C CNN
+ 1 9800 4350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 9450 2500 9450 3100
+Wire Wire Line
+ 9450 3100 9300 3100
+Wire Wire Line
+ 9450 4050 9450 3500
+Wire Wire Line
+ 9450 3500 9300 3500
+$Comp
+L power:+3.3V #PWR?
+U 1 1 5E507723
+P 8550 2450
+AR Path="/5E2FA006/5E507723" Ref="#PWR?" Part="1"
+AR Path="/5E507723" Ref="#PWR034" Part="1"
+AR Path="/5E4D247A/5E507723" Ref="#PWR?" Part="1"
+F 0 "#PWR034" H 8550 2300 50 0001 C CNN
+F 1 "+3.3V" H 8565 2623 50 0000 C CNN
+F 2 "" H 8550 2450 50 0001 C CNN
+F 3 "" H 8550 2450 50 0001 C CNN
+ 1 8550 2450
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:+3.3V #PWR?
+U 1 1 5E507B4D
+P 9050 2450
+AR Path="/5E2FA006/5E507B4D" Ref="#PWR?" Part="1"
+AR Path="/5E507B4D" Ref="#PWR037" Part="1"
+AR Path="/5E4D247A/5E507B4D" Ref="#PWR?" Part="1"
+F 0 "#PWR037" H 9050 2300 50 0001 C CNN
+F 1 "+3.3V" H 9065 2623 50 0000 C CNN
+F 2 "" H 9050 2450 50 0001 C CNN
+F 3 "" H 9050 2450 50 0001 C CNN
+ 1 9050 2450
+ 1 0 0 -1
+$EndComp
+Connection ~ 9050 2450
+$Comp
+L Device:C_Small C?
+U 1 1 5E9FF535
+P 9600 2500
+AR Path="/5E3088F9/5E9FF535" Ref="C?" Part="1"
+AR Path="/5E4D247A/5E9FF535" Ref="C?" Part="1"
+AR Path="/5E9FF535" Ref="C19" Part="1"
+F 0 "C19" V 9829 2500 50 0000 C CNN
+F 1 "0.1uF" V 9738 2500 50 0000 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 9600 2500 50 0001 C CNN
+F 3 "~" H 9600 2500 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 9600 2500 50 0001 C CNN "MPN"
+F 5 "0" H 9600 2500 50 0001 C CNN "Need_order"
+ 1 9600 2500
+ 0 -1 -1 0
+$EndComp
+$Comp
+L Device:C_Small C?
+U 1 1 5E9FFFB4
+P 9600 3300
+AR Path="/5E3088F9/5E9FFFB4" Ref="C?" Part="1"
+AR Path="/5E4D247A/5E9FFFB4" Ref="C?" Part="1"
+AR Path="/5E9FFFB4" Ref="C20" Part="1"
+F 0 "C20" V 9829 3300 50 0000 C CNN
+F 1 "0.1uF" V 9738 3300 50 0000 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 9600 3300 50 0001 C CNN
+F 3 "~" H 9600 3300 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 9600 3300 50 0001 C CNN "MPN"
+F 5 "0" H 9600 3300 50 0001 C CNN "Need_order"
+ 1 9600 3300
+ 0 -1 -1 0
+$EndComp
+$Comp
+L Device:C_Small C?
+U 1 1 5EA002BA
+P 9600 4050
+AR Path="/5E3088F9/5EA002BA" Ref="C?" Part="1"
+AR Path="/5E4D247A/5EA002BA" Ref="C?" Part="1"
+AR Path="/5EA002BA" Ref="C21" Part="1"
+F 0 "C21" V 9829 4050 50 0000 C CNN
+F 1 "0.1uF" V 9738 4050 50 0000 C CNN
+F 2 "Capacitor_SMD:C_0603_1608Metric_Pad1.05x0.95mm_HandSolder" H 9600 4050 50 0001 C CNN
+F 3 "~" H 9600 4050 50 0001 C CNN
+F 4 "GRM188R71H104KA93D" H 9600 4050 50 0001 C CNN "MPN"
+F 5 "0" H 9600 4050 50 0001 C CNN "Need_order"
+ 1 9600 4050
+ 0 -1 -1 0
+$EndComp
+Wire Wire Line
+ 9700 4050 9800 4050
+Connection ~ 9800 4050
+Wire Wire Line
+ 9800 3300 9700 3300
+Connection ~ 9800 3300
+Wire Wire Line
+ 9800 2500 9700 2500
+Connection ~ 9800 2500
+Wire Wire Line
+ 9500 2500 9450 2500
+Wire Wire Line
+ 9300 3300 9500 3300
+Wire Wire Line
+ 9500 4050 9450 4050
+Connection ~ 8550 2450
+Wire Wire Line
+ 8100 2300 8100 2950
+Connection ~ 8100 2950
+Wire Wire Line
+ 8100 2950 8300 2950
+$Comp
+L Connector:Conn_Coaxial J27
+U 1 1 5EA04191
+P 10750 4050
+F 0 "J27" H 10850 4025 50 0000 L CNN
+F 1 "CLK2" H 10850 3934 50 0000 L CNN
+F 2 "Connector_Coaxial:SMA_Amphenol_132289_EdgeMount" H 10750 4050 50 0001 C CNN
+F 3 " ~" H 10750 4050 50 0001 C CNN
+ 1 10750 4050
+ 1 0 0 -1
+$EndComp
+$Comp
+L Connector:Conn_Coaxial J26
+U 1 1 5EA120C9
+P 10750 3300
+F 0 "J26" H 10850 3275 50 0000 L CNN
+F 1 "CLK1" H 10850 3184 50 0000 L CNN
+F 2 "Connector_Coaxial:SMA_Amphenol_132289_EdgeMount" H 10750 3300 50 0001 C CNN
+F 3 " ~" H 10750 3300 50 0001 C CNN
+ 1 10750 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L Connector:Conn_Coaxial J25
+U 1 1 5EA12638
+P 10750 2500
+F 0 "J25" H 10850 2475 50 0000 L CNN
+F 1 "CLK0" H 10850 2384 50 0000 L CNN
+F 2 "Connector_Coaxial:SMA_Amphenol_132289_EdgeMount" H 10750 2500 50 0001 C CNN
+F 3 " ~" H 10750 2500 50 0001 C CNN
+ 1 10750 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5EA12AEB
+P 10750 2700
+AR Path="/5E4BDE97/5EA12AEB" Ref="#PWR?" Part="1"
+AR Path="/5EA12AEB" Ref="#PWR047" Part="1"
+AR Path="/5E4D247A/5EA12AEB" Ref="#PWR?" Part="1"
+F 0 "#PWR047" H 10750 2450 50 0001 C CNN
+F 1 "GNDA" H 10755 2527 50 0000 C CNN
+F 2 "" H 10750 2700 50 0001 C CNN
+F 3 "" H 10750 2700 50 0001 C CNN
+ 1 10750 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5EA12C9D
+P 10750 3500
+AR Path="/5E4BDE97/5EA12C9D" Ref="#PWR?" Part="1"
+AR Path="/5EA12C9D" Ref="#PWR048" Part="1"
+AR Path="/5E4D247A/5EA12C9D" Ref="#PWR?" Part="1"
+F 0 "#PWR048" H 10750 3250 50 0001 C CNN
+F 1 "GNDA" H 10755 3327 50 0000 C CNN
+F 2 "" H 10750 3500 50 0001 C CNN
+F 3 "" H 10750 3500 50 0001 C CNN
+ 1 10750 3500
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5EA12F25
+P 10750 4250
+AR Path="/5E4BDE97/5EA12F25" Ref="#PWR?" Part="1"
+AR Path="/5EA12F25" Ref="#PWR049" Part="1"
+AR Path="/5E4D247A/5EA12F25" Ref="#PWR?" Part="1"
+F 0 "#PWR049" H 10750 4000 50 0001 C CNN
+F 1 "GNDA" H 10755 4077 50 0000 C CNN
+F 2 "" H 10750 4250 50 0001 C CNN
+F 3 "" H 10750 4250 50 0001 C CNN
+ 1 10750 4250
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5EA1315B
+P 2100 1300
+AR Path="/5E4BDE97/5EA1315B" Ref="#PWR?" Part="1"
+AR Path="/5EA1315B" Ref="#PWR06" Part="1"
+AR Path="/5E4D247A/5EA1315B" Ref="#PWR?" Part="1"
+F 0 "#PWR06" H 2100 1050 50 0001 C CNN
+F 1 "GNDA" H 2105 1127 50 0000 C CNN
+F 2 "" H 2100 1300 50 0001 C CNN
+F 3 "" H 2100 1300 50 0001 C CNN
+ 1 2100 1300
+ 1 0 0 -1
+$EndComp
+Connection ~ 2100 1300
+Wire Wire Line
+ 2100 1300 2300 1300
+$Comp
+L Connector:Conn_Coaxial J20
+U 1 1 5EA13651
+P 7550 2300
+F 0 "J20" H 7478 2538 50 0000 C CNN
+F 1 "REF25MHz" H 7478 2447 50 0000 C CNN
+F 2 "Connector_Coaxial:SMA_Amphenol_132289_EdgeMount" H 7550 2300 50 0001 C CNN
+F 3 " ~" H 7550 2300 50 0001 C CNN
+ 1 7550 2300
+ -1 0 0 -1
+$EndComp
+$Comp
+L power:GNDA #PWR?
+U 1 1 5EA28671
+P 7550 2500
+AR Path="/5E4BDE97/5EA28671" Ref="#PWR?" Part="1"
+AR Path="/5EA28671" Ref="#PWR029" Part="1"
+AR Path="/5E4D247A/5EA28671" Ref="#PWR?" Part="1"
+F 0 "#PWR029" H 7550 2250 50 0001 C CNN
+F 1 "GNDA" H 7555 2327 50 0000 C CNN
+F 2 "" H 7550 2500 50 0001 C CNN
+F 3 "" H 7550 2500 50 0001 C CNN
+ 1 7550 2500
+ 1 0 0 -1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J7
+U 1 1 5EA4C847
+P 4650 4850
+F 0 "J7" H 4729 4750 50 0000 L CNN
+F 1 "PB8" H 4729 4841 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 4650 4850 50 0001 C CNN
+F 3 "~" H 4650 4850 50 0001 C CNN
+F 4 "0" H 4650 4850 50 0001 C CNN "Need_order"
+F 5 "" H 4650 4850 50 0001 C CNN "MPN"
+ 1 4650 4850
+ -1 0 0 1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J4
+U 1 1 5EA4CB51
+P 4450 4950
+F 0 "J4" H 4529 4850 50 0000 L CNN
+F 1 "PB9" H 4529 4941 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 4450 4950 50 0001 C CNN
+F 3 "~" H 4450 4950 50 0001 C CNN
+F 4 "0" H 4450 4950 50 0001 C CNN "Need_order"
+F 5 "" H 4450 4950 50 0001 C CNN "MPN"
+ 1 4450 4950
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4850 4850 5250 4850
+Wire Wire Line
+ 4650 4950 5250 4950
+$Comp
+L Connector_Generic:Conn_02x03_Odd_Even J22
+U 1 1 5EA2664B
+P 8000 1450
+F 0 "J22" H 8050 1767 50 0000 C CNN
+F 1 "BOOT" H 8050 1676 50 0000 C CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" H 8000 1450 50 0001 C CNN
+F 3 "~" H 8000 1450 50 0001 C CNN
+ 1 8000 1450
+ 1 0 0 -1
+$EndComp
+$Comp
+L Mechanical:MountingHole_Pad H1
+U 1 1 5EAD2001
+P 1050 7200
+F 0 "H1" H 1150 7203 50 0000 L CNN
+F 1 "M3" H 1150 7158 50 0001 L CNN
+F 2 "MountingHole:MountingHole_3.2mm_M3_Pad" H 1050 7200 50 0001 C CNN
+F 3 "~" H 1050 7200 50 0001 C CNN
+ 1 1050 7200
+ 1 0 0 -1
+$EndComp
+$Comp
+L Mechanical:MountingHole_Pad H2
+U 1 1 5EAD2405
+P 1400 7200
+F 0 "H2" H 1500 7203 50 0000 L CNN
+F 1 "M3" H 1500 7158 50 0001 L CNN
+F 2 "MountingHole:MountingHole_3.2mm_M3_Pad" H 1400 7200 50 0001 C CNN
+F 3 "~" H 1400 7200 50 0001 C CNN
+ 1 1400 7200
+ 1 0 0 -1
+$EndComp
+$Comp
+L Mechanical:MountingHole_Pad H3
+U 1 1 5EAD25BF
+P 1750 7200
+F 0 "H3" H 1850 7203 50 0000 L CNN
+F 1 "M3" H 1850 7158 50 0001 L CNN
+F 2 "MountingHole:MountingHole_3.2mm_M3_Pad" H 1750 7200 50 0001 C CNN
+F 3 "~" H 1750 7200 50 0001 C CNN
+ 1 1750 7200
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:GND #PWR0101
+U 1 1 5EAD283C
+P 1400 7300
+F 0 "#PWR0101" H 1400 7050 50 0001 C CNN
+F 1 "GND" H 1405 7127 50 0000 C CNN
+F 2 "" H 1400 7300 50 0001 C CNN
+F 3 "" H 1400 7300 50 0001 C CNN
+ 1 1400 7300
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1050 7300 1400 7300
+Connection ~ 1400 7300
+Wire Wire Line
+ 1400 7300 1750 7300
+Text Label 2450 1000 2 50 ~ 0
++3V3
+$Comp
+L Connector_Generic:Conn_01x01 J28
+U 1 1 5EBDD797
+P 4650 5050
+F 0 "J28" H 4729 4950 50 0000 L CNN
+F 1 "PB10" H 4729 5041 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 4650 5050 50 0001 C CNN
+F 3 "~" H 4650 5050 50 0001 C CNN
+F 4 "0" H 4650 5050 50 0001 C CNN "Need_order"
+F 5 "" H 4650 5050 50 0001 C CNN "MPN"
+ 1 4650 5050
+ -1 0 0 1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J3
+U 1 1 5EBDDACB
+P 4450 5150
+F 0 "J3" H 4529 5050 50 0000 L CNN
+F 1 "PB11" H 4529 5141 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 4450 5150 50 0001 C CNN
+F 3 "~" H 4450 5150 50 0001 C CNN
+F 4 "0" H 4450 5150 50 0001 C CNN "Need_order"
+F 5 "" H 4450 5150 50 0001 C CNN "MPN"
+ 1 4450 5150
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4850 5050 5250 5050
+Wire Wire Line
+ 5250 5150 4650 5150
+$Comp
+L Connector_Generic:Conn_01x01 J30
+U 1 1 5EC068E3
+P 7850 4350
+F 0 "J30" H 7929 4250 50 0000 L CNN
+F 1 "PA3" H 7929 4341 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 7850 4350 50 0001 C CNN
+F 3 "~" H 7850 4350 50 0001 C CNN
+F 4 "0" H 7850 4350 50 0001 C CNN "Need_order"
+F 5 "" H 7850 4350 50 0001 C CNN "MPN"
+ 1 7850 4350
+ 1 0 0 -1
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x01 J29
+U 1 1 5EC06D45
+P 7700 4450
+F 0 "J29" H 7779 4350 50 0000 L CNN
+F 1 "PA4" H 7779 4441 50 0000 L CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical" H 7700 4450 50 0001 C CNN
+F 3 "~" H 7700 4450 50 0001 C CNN
+F 4 "0" H 7700 4450 50 0001 C CNN "Need_order"
+F 5 "" H 7700 4450 50 0001 C CNN "MPN"
+ 1 7700 4450
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 7650 4350 6550 4350
+Wire Wire Line
+ 6550 4450 7500 4450
+$Comp
+L power:PWR_FLAG #FLG0101
+U 1 1 5EC24348
+P 6350 1950
+F 0 "#FLG0101" H 6350 2025 50 0001 C CNN
+F 1 "PWR_FLAG" H 6350 2123 50 0000 C CNN
+F 2 "" H 6350 1950 50 0001 C CNN
+F 3 "~" H 6350 1950 50 0001 C CNN
+ 1 6350 1950
+ 1 0 0 -1
+$EndComp
+$Comp
+L power:PWR_FLAG #FLG0102
+U 1 1 5EC246C6
+P 5750 2700
+F 0 "#FLG0102" H 5750 2775 50 0001 C CNN
+F 1 "PWR_FLAG" H 5750 2873 50 0000 C CNN
+F 2 "" H 5750 2700 50 0001 C CNN
+F 3 "~" H 5750 2700 50 0001 C CNN
+ 1 5750 2700
+ 1 0 0 -1
+$EndComp
+Connection ~ 5750 2700
+$EndSCHEMATC