Replace relay switching

1 files changed, 193 insertions, 311 deletions

diff --git a/kicad/power.sch b/kicad/power.sch
index f700d1e..bcfb6d9 100644
--- a/kicad/power.sch
+++ b/kicad/power.sch
@@ -5,7 +5,7 @@ $Descr A4 11693 8268
 encoding utf-8
 Sheet 6 6
 Title "Picardy Anglian Mashup"
-Date "2020-02-24"
+Date "2020-03-18"
 Rev ""
 Comp "HB9EGM"
 Comment1 ""
@@ -593,30 +593,30 @@ $EndComp
 $Comp
 L Connector:Screw_Terminal_01x06 J?
 U 1 1 5EB79B42
-P 5600 7300
+P 5550 6500
 AR Path="/5E2FA006/5EB79B42" Ref="J?"  Part="1" 
 AR Path="/5E2DC494/5EB79B42" Ref="J601"  Part="1" 
-F 0 "J601" H 5680 7292 50  0000 L CNN
-F 1 "SEQ SWITCH" H 5680 7201 50  0000 L CNN
-F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_MPT-0,5-6-2.54_1x06_P2.54mm_Horizontal" H 5600 7300 50  0001 C CNN
-F 3 "~" H 5600 7300 50  0001 C CNN
-F 4 "0" H 5600 7300 50  0001 C CNN "Need_order"
-	1    5600 7300
+F 0 "J601" H 5630 6492 50  0000 L CNN
+F 1 "SEQ SWITCH" H 5630 6401 50  0000 L CNN
+F 2 "TerminalBlock_Phoenix:TerminalBlock_Phoenix_MPT-0,5-6-2.54_1x06_P2.54mm_Horizontal" H 5550 6500 50  0001 C CNN
+F 3 "~" H 5550 6500 50  0001 C CNN
+F 4 "0" H 5550 6500 50  0001 C CNN "Need_order"
+	1    5550 6500
 	1    0    0    -1  
 $EndComp
 $Comp
 L Diode:1N4148W D?
 U 1 1 5EB79B5E
-P 2600 6000
+P 2550 5200
 AR Path="/5E2FA006/5EB79B5E" Ref="D?"  Part="1" 
 AR Path="/5E2DC494/5EB79B5E" Ref="D608"  Part="1" 
-F 0 "D608" H 2600 5783 50  0000 C CNN
-F 1 "1N4148W" H 2600 5874 50  0000 C CNN
-F 2 "Diode_SMD:D_SOD-123F" H 2600 5825 50  0001 C CNN
-F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 2600 6000 50  0001 C CNN
-F 4 "1N4148W" H 2600 6000 50  0001 C CNN "MPN"
-F 5 "1" H 2600 6000 50  0001 C CNN "Need_order"
-	1    2600 6000
+F 0 "D608" H 2550 4983 50  0000 C CNN
+F 1 "1N4148W" H 2550 5074 50  0000 C CNN
+F 2 "Diode_SMD:D_SOD-123F" H 2550 5025 50  0001 C CNN
+F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 2550 5200 50  0001 C CNN
+F 4 "1N4148W" H 2550 5200 50  0001 C CNN "MPN"
+F 5 "1" H 2550 5200 50  0001 C CNN "Need_order"
+	1    2550 5200
 	-1   0    0    1   
 $EndComp
 Text Label 6500 2450 2    50   ~ 0
@@ -633,61 +633,32 @@ Text Label 8550 800  0    50   ~ 0
 +5V
 Connection ~ 8500 800 
 $Comp
-L Device:R R?
-U 1 1 5EC69B4C
-P 8400 2750
-AR Path="/5E4C0E28/5EC69B4C" Ref="R?"  Part="1" 
-AR Path="/5E2DC494/5EC69B4C" Ref="R605"  Part="1" 
-F 0 "R605" H 8470 2796 50  0000 L CNN
-F 1 "47k" H 8470 2705 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8330 2750 50  0001 C CNN
-F 3 "~" H 8400 2750 50  0001 C CNN
-F 4 "0" H 8400 2750 50  0001 C CNN "Need_order"
-	1    8400 2750
-	1    0    0    -1  
-$EndComp
-$Comp
 L power:GNDA #PWR?
 U 1 1 5EC69B38
-P 8050 3850
+P 7600 3850
 AR Path="/5E3088F9/5EC69B38" Ref="#PWR?"  Part="1" 
 AR Path="/5E4C0E28/5EC69B38" Ref="#PWR?"  Part="1" 
 AR Path="/5E2DC494/5EC69B38" Ref="#PWR0604"  Part="1" 
-F 0 "#PWR0604" H 8050 3600 50  0001 C CNN
-F 1 "GNDA" H 8055 3677 50  0000 C CNN
-F 2 "" H 8050 3850 50  0001 C CNN
-F 3 "" H 8050 3850 50  0001 C CNN
-	1    8050 3850
-	1    0    0    -1  
+F 0 "#PWR0604" H 7600 3600 50  0001 C CNN
+F 1 "GNDA" V 7605 3723 50  0000 R CNN
+F 2 "" H 7600 3850 50  0001 C CNN
+F 3 "" H 7600 3850 50  0001 C CNN
+	1    7600 3850
+	0    1    1    0   
 $EndComp
 $Comp
 L Device:R R?
 U 1 1 5EC69B2E
-P 8200 2900
+P 7850 3350
 AR Path="/5E4C0E28/5EC69B2E" Ref="R?"  Part="1" 
 AR Path="/5E2DC494/5EC69B2E" Ref="R606"  Part="1" 
-F 0 "R606" V 7993 2900 50  0000 C CNN
-F 1 "2k2" V 8084 2900 50  0000 C CNN
-F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 8130 2900 50  0001 C CNN
-F 3 "~" H 8200 2900 50  0001 C CNN
-F 4 "0" H 8200 2900 50  0001 C CNN "Need_order"
-	1    8200 2900
-	0    1    1    0   
-$EndComp
-$Comp
-L Transistor_BJT:BC856W Q?
-U 1 1 5EC69BE2
-P 8650 2900
-AR Path="/5E4C0E28/5EC69BE2" Ref="Q?"  Part="1" 
-AR Path="/5E2DC494/5EC69BE2" Ref="Q601"  Part="1" 
-F 0 "Q601" H 8840 2854 50  0000 L CNN
-F 1 "BC856W" H 8840 2945 50  0000 L CNN
-F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 8850 2825 50  0001 L CIN
-F 3 "http://www.fairchildsemi.com/ds/BC/BC856.pdf" H 8650 2900 50  0001 L CNN
-F 4 "BC856W" H 8650 2900 50  0001 C CNN "MPN"
-F 5 "0" H 8650 2900 50  0001 C CNN "Need_order"
-	1    8650 2900
-	1    0    0    1   
+F 0 "R606" H 7780 3304 50  0000 R CNN
+F 1 "1k" H 7780 3395 50  0000 R CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 7780 3350 50  0001 C CNN
+F 3 "~" H 7850 3350 50  0001 C CNN
+F 4 "0" H 7850 3350 50  0001 C CNN "Need_order"
+	1    7850 3350
+	-1   0    0    1   
 $EndComp
 $Comp
 L Diode:1N4148W D?
@@ -705,36 +676,20 @@ F 5 "1" H 8450 3500 50  0001 C CNN "Need_order"
 	1    8450 3500
 	-1   0    0    1   
 $EndComp
-Text HLabel 7750 2900 0    50   Input ~ 0
+Text HLabel 7800 3150 0    50   Input ~ 0
 SWITCH_5V_8V_TXn
 $Comp
-L Diode:1N4148W D?
-U 1 1 5EC99B81
-P 7900 2900
-AR Path="/5E3088F9/5EC99B81" Ref="D?"  Part="1" 
-AR Path="/5E4C0E28/5EC99B81" Ref="D?"  Part="1" 
-AR Path="/5E2DC494/5EC99B81" Ref="D606"  Part="1" 
-F 0 "D606" H 7900 3117 50  0000 C CNN
-F 1 "1N4148W" H 7900 3026 50  0000 C CNN
-F 2 "Diode_SMD:D_SOD-123F" H 7900 2725 50  0001 C CNN
-F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 7900 2900 50  0001 C CNN
-F 4 "1N4148W" H 7900 2900 50  0001 C CNN "MPN"
-F 5 "1" H 7900 2900 50  0001 C CNN "Need_order"
-	1    7900 2900
-	1    0    0    -1  
-$EndComp
-$Comp
 L power:GND #PWR?
 U 1 1 5EE4C1EB
-P 2250 6400
+P 1700 5600
 AR Path="/5E2FA006/5EE4C1EB" Ref="#PWR?"  Part="1" 
 AR Path="/5E2DC494/5EE4C1EB" Ref="#PWR0608"  Part="1" 
-F 0 "#PWR0608" H 2250 6150 50  0001 C CNN
-F 1 "GND" H 2255 6227 50  0000 C CNN
-F 2 "" H 2250 6400 50  0001 C CNN
-F 3 "" H 2250 6400 50  0001 C CNN
-	1    2250 6400
-	1    0    0    -1  
+F 0 "#PWR0608" H 1700 5350 50  0001 C CNN
+F 1 "GND" V 1705 5472 50  0000 R CNN
+F 2 "" H 1700 5600 50  0001 C CNN
+F 3 "" H 1700 5600 50  0001 C CNN
+	1    1700 5600
+	0    1    1    0   
 $EndComp
 Wire Wire Line
 	850  2950 1150 2950
@@ -856,281 +811,151 @@ F 4 "0" H 8900 4550 50  0001 C CNN "Need_order"
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	2050 5200 2100 5200
+	1850 4900 1900 4900
 $Comp
 L Device:R R?
 U 1 1 5EE6F7A9
-P 2250 5200
+P 1900 5100
 AR Path="/5E4C0E28/5EE6F7A9" Ref="R?"  Part="1" 
 AR Path="/5E2DC494/5EE6F7A9" Ref="R617"  Part="1" 
-F 0 "R617" V 2043 5200 50  0000 C CNN
-F 1 "2k2" V 2134 5200 50  0000 C CNN
-F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2180 5200 50  0001 C CNN
-F 3 "~" H 2250 5200 50  0001 C CNN
-F 4 "0" H 2250 5200 50  0001 C CNN "Need_order"
-	1    2250 5200
-	0    1    1    0   
-$EndComp
-$Comp
-L Diode:1N4148W D?
-U 1 1 5EBFA882
-P 1900 5200
-AR Path="/5E3088F9/5EBFA882" Ref="D?"  Part="1" 
-AR Path="/5E4C0E28/5EBFA882" Ref="D?"  Part="1" 
-AR Path="/5E2DC494/5EBFA882" Ref="D611"  Part="1" 
-F 0 "D611" H 1900 5417 50  0000 C CNN
-F 1 "1N4148W" H 1900 5326 50  0000 C CNN
-F 2 "Diode_SMD:D_SOD-123F" H 1900 5025 50  0001 C CNN
-F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 1900 5200 50  0001 C CNN
-F 4 "1N4148W" H 1900 5200 50  0001 C CNN "MPN"
-F 5 "1" H 1900 5200 50  0001 C CNN "Need_order"
-	1    1900 5200
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	2900 5000 2900 4900
-Wire Wire Line
-	2500 4900 2900 4900
-Wire Wire Line
-	2600 5200 2500 5200
-Wire Wire Line
-	2400 5200 2500 5200
-Connection ~ 2500 5200
-$Comp
-L Device:R R?
-U 1 1 5EBEBC07
-P 2500 5050
-AR Path="/5E4C0E28/5EBEBC07" Ref="R?"  Part="1" 
-AR Path="/5E2DC494/5EBEBC07" Ref="R620"  Part="1" 
-F 0 "R620" H 2570 5096 50  0000 L CNN
-F 1 "47k" H 2570 5005 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 2430 5050 50  0001 C CNN
-F 3 "~" H 2500 5050 50  0001 C CNN
-F 4 "0" H 2500 5050 50  0001 C CNN "Need_order"
-	1    2500 5050
-	1    0    0    -1  
-$EndComp
-$Comp
-L Transistor_BJT:BC856W Q?
-U 1 1 5EBEB4E7
-P 2800 5200
-AR Path="/5E4C0E28/5EBEB4E7" Ref="Q?"  Part="1" 
-AR Path="/5E2DC494/5EBEB4E7" Ref="Q607"  Part="1" 
-F 0 "Q607" H 2990 5154 50  0000 L CNN
-F 1 "BC856W" H 2990 5245 50  0000 L CNN
-F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 3000 5125 50  0001 L CIN
-F 3 "http://www.fairchildsemi.com/ds/BC/BC856.pdf" H 2800 5200 50  0001 L CNN
-F 4 "BC856W" H 2800 5200 50  0001 C CNN "MPN"
-F 5 "0" H 2800 5200 50  0001 C CNN "Need_order"
-	1    2800 5200
-	1    0    0    1   
+F 0 "R617" H 1830 5054 50  0000 R CNN
+F 1 "1k" H 1830 5145 50  0000 R CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 1830 5100 50  0001 C CNN
+F 3 "~" H 1900 5100 50  0001 C CNN
+F 4 "0" H 1900 5100 50  0001 C CNN "Need_order"
+	1    1900 5100
+	-1   0    0    1   
 $EndComp
-Text HLabel 1750 5200 0    50   Input ~ 0
+Text HLabel 1850 4900 0    50   Input ~ 0
 SWITCH_EXTn
-Wire Wire Line
-	4550 5200 4600 5200
 $Comp
 L Device:R R?
 U 1 1 5E66CC07
-P 4750 5200
+P 3950 5100
 AR Path="/5E4C0E28/5E66CC07" Ref="R?"  Part="1" 
 AR Path="/5E2DC494/5E66CC07" Ref="R621"  Part="1" 
 AR Path="/5E66CC07" Ref="R?"  Part="1" 
-F 0 "R621" V 4543 5200 50  0000 C CNN
-F 1 "2k2" V 4634 5200 50  0000 C CNN
-F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4680 5200 50  0001 C CNN
-F 3 "~" H 4750 5200 50  0001 C CNN
-F 4 "0" H 4750 5200 50  0001 C CNN "Need_order"
-	1    4750 5200
-	0    1    1    0   
-$EndComp
-$Comp
-L Diode:1N4148W D?
-U 1 1 5E66CC0F
-P 4400 5200
-AR Path="/5E3088F9/5E66CC0F" Ref="D?"  Part="1" 
-AR Path="/5E4C0E28/5E66CC0F" Ref="D?"  Part="1" 
-AR Path="/5E2DC494/5E66CC0F" Ref="D612"  Part="1" 
-AR Path="/5E66CC0F" Ref="D?"  Part="1" 
-F 0 "D612" H 4400 5417 50  0000 C CNN
-F 1 "1N4148W" H 4400 5326 50  0000 C CNN
-F 2 "Diode_SMD:D_SOD-123F" H 4400 5025 50  0001 C CNN
-F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 4400 5200 50  0001 C CNN
-F 4 "1N4148W" H 4400 5200 50  0001 C CNN "MPN"
-F 5 "1" H 4400 5200 50  0001 C CNN "Need_order"
-	1    4400 5200
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	5400 5000 5400 4900
-Wire Wire Line
-	5000 4900 5400 4900
-Wire Wire Line
-	5100 5200 5000 5200
-Wire Wire Line
-	4900 5200 5000 5200
-Connection ~ 5000 5200
-$Comp
-L Device:R R?
-U 1 1 5E66CC1B
-P 5000 5050
-AR Path="/5E4C0E28/5E66CC1B" Ref="R?"  Part="1" 
-AR Path="/5E2DC494/5E66CC1B" Ref="R622"  Part="1" 
-AR Path="/5E66CC1B" Ref="R?"  Part="1" 
-F 0 "R622" H 5070 5096 50  0000 L CNN
-F 1 "47k" H 5070 5005 50  0000 L CNN
-F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 4930 5050 50  0001 C CNN
-F 3 "~" H 5000 5050 50  0001 C CNN
-F 4 "0" H 5000 5050 50  0001 C CNN "Need_order"
-	1    5000 5050
-	1    0    0    -1  
+F 0 "R621" H 3880 5054 50  0000 R CNN
+F 1 "1k" H 3880 5145 50  0000 R CNN
+F 2 "Resistor_SMD:R_0603_1608Metric_Pad1.05x0.95mm_HandSolder" V 3880 5100 50  0001 C CNN
+F 3 "~" H 3950 5100 50  0001 C CNN
+F 4 "0" H 3950 5100 50  0001 C CNN "Need_order"
+	1    3950 5100
+	-1   0    0    1   
 $EndComp
-Wire Wire Line
-	5400 5500 5400 5400
 $Comp
 L power:GNDA #PWR?
 U 1 1 5E66CC3A
-P 4250 6400
+P 3700 5600
 AR Path="/5E3088F9/5E66CC3A" Ref="#PWR?"  Part="1" 
 AR Path="/5E66CC3A" Ref="#PWR?"  Part="1" 
 AR Path="/5E2DC494/5E66CC3A" Ref="#PWR0617"  Part="1" 
-F 0 "#PWR0617" H 4250 6150 50  0001 C CNN
-F 1 "GNDA" H 4255 6227 50  0000 C CNN
-F 2 "" H 4250 6400 50  0001 C CNN
-F 3 "" H 4250 6400 50  0001 C CNN
-	1    4250 6400
-	1    0    0    -1  
+F 0 "#PWR0617" H 3700 5350 50  0001 C CNN
+F 1 "GNDA" V 3705 5473 50  0000 R CNN
+F 2 "" H 3700 5600 50  0001 C CNN
+F 3 "" H 3700 5600 50  0001 C CNN
+	1    3700 5600
+	0    1    1    0   
 $EndComp
-Text HLabel 4150 5200 0    50   Input ~ 0
+Text HLabel 3850 4900 0    50   Input ~ 0
 SWITCH_EXT_PAn
-Wire Wire Line
-	4150 5200 4250 5200
-Text Notes 900  4700 0    50   ~ 0
-with R617=2k2, 5mA base current\natmega can sink 40mA per pin, 200mA in total
-Text Notes 5700 7200 0    50   ~ 0
+Text Notes 5650 6400 0    50   ~ 0
 Can switch\n2A
 $Comp
 L Relay:G6E K601
 U 1 1 5EDA58AF
-P 2600 6600
-F 0 "K601" V 3075 6600 50  0000 C CNN
-F 1 "G6E-134P-US DC12" V 3166 6600 50  0000 C CNN
-F 2 "Relay_THT:Relay_SPDT_Omron_G6E" H 3730 6570 50  0001 C CNN
-F 3 "https://www.omron.com/ecb/products/pdf/en-g6e.pdf" H 2600 6600 50  0001 C CNN
-F 4 "0" V 2600 6600 50  0001 C CNN "Need_order"
-	1    2600 6600
+P 2550 5800
+F 0 "K601" V 3025 5800 50  0000 C CNN
+F 1 "G6E-134P-US DC12" V 3116 5800 50  0000 C CNN
+F 2 "Relay_THT:Relay_SPDT_Omron_G6E" H 3680 5770 50  0001 C CNN
+F 3 "https://www.omron.com/ecb/products/pdf/en-g6e.pdf" H 2550 5800 50  0001 C CNN
+F 4 "0" V 2550 5800 50  0001 C CNN "Need_order"
+	1    2550 5800
 	0    1    1    0   
 $EndComp
 $Comp
 L Relay:G6E K602
 U 1 1 5EDA8975
-P 4600 6600
-F 0 "K602" V 5075 6600 50  0000 C CNN
-F 1 "G6E-134P-US DC12" V 5166 6600 50  0000 C CNN
-F 2 "Relay_THT:Relay_SPDT_Omron_G6E" H 5730 6570 50  0001 C CNN
-F 3 "https://www.omron.com/ecb/products/pdf/en-g6e.pdf" H 4600 6600 50  0001 C CNN
-F 4 "0" V 4600 6600 50  0001 C CNN "Need_order"
-	1    4600 6600
+P 4550 5800
+F 0 "K602" V 5025 5800 50  0000 C CNN
+F 1 "G6E-134P-US DC12" V 5116 5800 50  0000 C CNN
+F 2 "Relay_THT:Relay_SPDT_Omron_G6E" H 5680 5770 50  0001 C CNN
+F 3 "https://www.omron.com/ecb/products/pdf/en-g6e.pdf" H 4550 5800 50  0001 C CNN
+F 4 "0" V 4550 5800 50  0001 C CNN "Need_order"
+	1    4550 5800
 	0    1    1    0   
 $EndComp
 Wire Wire Line
-	2450 6000 2300 6000
+	2400 5200 2250 5200
 Wire Wire Line
-	2300 6000 2300 6400
+	2250 5200 2250 5600
 Wire Wire Line
-	2900 6400 2900 6000
+	2850 5600 2850 5200
 Wire Wire Line
-	2900 6000 2750 6000
-Connection ~ 2900 6000
-Text Label 2750 4900 0    50   ~ 0
-+5V
+	2850 5200 2700 5200
+Text Label 2700 5200 0    50   ~ 0
++12V
 $Comp
 L Diode:1N4148W D?
 U 1 1 5EDDD4E8
-P 4600 6000
+P 4550 5200
 AR Path="/5E2FA006/5EDDD4E8" Ref="D?"  Part="1" 
 AR Path="/5E2DC494/5EDDD4E8" Ref="D613"  Part="1" 
-F 0 "D613" H 4600 5783 50  0000 C CNN
-F 1 "1N4148W" H 4600 5874 50  0000 C CNN
-F 2 "Diode_SMD:D_SOD-123F" H 4600 5825 50  0001 C CNN
-F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 4600 6000 50  0001 C CNN
-F 4 "1N4148W" H 4600 6000 50  0001 C CNN "MPN"
-F 5 "1" H 4600 6000 50  0001 C CNN "Need_order"
-	1    4600 6000
+F 0 "D613" H 4550 4983 50  0000 C CNN
+F 1 "1N4148W" H 4550 5074 50  0000 C CNN
+F 2 "Diode_SMD:D_SOD-123F" H 4550 5025 50  0001 C CNN
+F 3 "https://www.vishay.com/docs/85748/1n4148w.pdf" H 4550 5200 50  0001 C CNN
+F 4 "1N4148W" H 4550 5200 50  0001 C CNN "MPN"
+F 5 "1" H 4550 5200 50  0001 C CNN "Need_order"
+	1    4550 5200
 	-1   0    0    1   
 $EndComp
 Wire Wire Line
-	4450 6000 4300 6000
+	4400 5200 4250 5200
 Wire Wire Line
-	4300 6000 4300 6400
+	4250 5200 4250 5600
 Wire Wire Line
-	4900 6400 4900 6000
+	4850 5600 4850 5200
 Wire Wire Line
-	4900 6000 4750 6000
+	4850 5200 4700 5200
+Connection ~ 2250 5600
+Connection ~ 4250 5600
+Text Label 4700 5200 0    50   ~ 0
++12V
 Wire Wire Line
-	2250 6400 2300 6400
-Connection ~ 2300 6400
+	5350 6300 5350 5900
 Wire Wire Line
-	2900 5400 2900 6000
-Wire Wire Line
-	4250 6400 4300 6400
-Connection ~ 4300 6400
-Wire Wire Line
-	4900 6000 4900 5500
-Wire Wire Line
-	4900 5500 5400 5500
-Connection ~ 4900 6000
-Text Label 5250 4900 0    50   ~ 0
-+5V
-$Comp
-L Transistor_BJT:BC856W Q?
-U 1 1 5EE45DE4
-P 5300 5200
-AR Path="/5E4C0E28/5EE45DE4" Ref="Q?"  Part="1" 
-AR Path="/5E2DC494/5EE45DE4" Ref="Q608"  Part="1" 
-F 0 "Q608" H 5490 5154 50  0000 L CNN
-F 1 "BC856W" H 5490 5245 50  0000 L CNN
-F 2 "Package_TO_SOT_SMD:SOT-323_SC-70" H 5500 5125 50  0001 L CIN
-F 3 "http://www.fairchildsemi.com/ds/BC/BC856.pdf" H 5300 5200 50  0001 L CNN
-F 4 "BC856W" H 5300 5200 50  0001 C CNN "MPN"
-F 5 "0" H 5300 5200 50  0001 C CNN "Need_order"
-	1    5300 5200
-	1    0    0    1   
-$EndComp
+	5350 5900 4850 5900
 Wire Wire Line
-	5400 7100 5400 6700
+	5350 6400 5150 6400
 Wire Wire Line
-	5400 6700 4900 6700
+	5150 6400 5150 6100
 Wire Wire Line
-	5400 7200 5200 7200
+	5150 6100 4850 6100
 Wire Wire Line
-	5200 7200 5200 6900
+	4250 6000 4050 6000
 Wire Wire Line
-	5200 6900 4900 6900
+	4050 6000 4050 6500
 Wire Wire Line
-	4300 6800 4100 6800
+	4050 6500 5350 6500
 Wire Wire Line
-	4100 6800 4100 7300
+	5350 6600 3350 6600
 Wire Wire Line
-	4100 7300 5400 7300
+	3350 6600 3350 5900
 Wire Wire Line
-	5400 7400 3400 7400
+	3350 5900 2850 5900
 Wire Wire Line
-	3400 7400 3400 6700
+	2850 6100 3250 6100
 Wire Wire Line
-	3400 6700 2900 6700
+	3250 6100 3250 6700
 Wire Wire Line
-	2900 6900 3300 6900
+	3250 6700 5350 6700
 Wire Wire Line
-	3300 6900 3300 7500
+	5350 6800 2050 6800
 Wire Wire Line
-	3300 7500 5400 7500
+	2050 6800 2050 6000
 Wire Wire Line
-	5400 7600 2100 7600
-Wire Wire Line
-	2100 7600 2100 6800
-Wire Wire Line
-	2100 6800 2300 6800
+	2050 6000 2250 6000
 $Comp
 L Relay:G6K-2 K?
 U 1 1 5E6E8813
@@ -1170,23 +995,9 @@ Wire Wire Line
 	9350 4750 8750 4750
 Text Label 8150 4650 2    50   ~ 0
 +5V
-Wire Wire Line
-	8450 2900 8400 2900
-Connection ~ 8400 2900
-Wire Wire Line
-	8400 2900 8350 2900
-Wire Wire Line
-	8750 2700 8750 2600
-Wire Wire Line
-	8750 2600 8400 2600
-Wire Wire Line
-	8900 1850 8900 2600
-Wire Wire Line
-	8900 2600 8750 2600
 Connection ~ 8900 1850
 Wire Wire Line
 	8900 1850 8550 1850
-Connection ~ 8750 2600
 Wire Wire Line
 	8750 3850 8750 3500
 Wire Wire Line
@@ -1198,9 +1009,6 @@ Wire Wire Line
 Wire Wire Line
 	8050 3850 8150 3850
 Connection ~ 8150 3850
-Wire Wire Line
-	8750 3500 8750 3100
-Connection ~ 8750 3500
 $Comp
 L power:PWR_FLAG #FLG0103
 U 1 1 5E903B7D
@@ -1228,4 +1036,78 @@ F 3 "~" H 7550 750 50  0001 C CNN
 $EndComp
 Wire Wire Line
 	7550 750  7550 800 
+$Comp
+L Transistor_BJT:MMBT3904 Q?
+U 1 1 5E74ECB6
+P 1900 5500
+AR Path="/5E3088F9/5E74ECB6" Ref="Q?"  Part="1" 
+AR Path="/5E2DC494/5E74ECB6" Ref="Q607"  Part="1" 
+F 0 "Q607" V 2135 5500 50  0000 C CNN
+F 1 "MMBT3904" V 2226 5500 50  0000 C CNN
+F 2 "Package_TO_SOT_SMD:SOT-23" H 2100 5425 50  0001 L CIN
+F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 1900 5500 50  0001 L CNN
+F 4 "MMBT3904LT1G" H 1900 5500 50  0001 C CNN "MPN"
+F 5 "1" H 1900 5500 50  0001 C CNN "Need_order"
+	1    1900 5500
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	2100 5600 2250 5600
+Wire Wire Line
+	1900 5300 1900 5250
+Wire Wire Line
+	1900 4950 1900 4900
+$Comp
+L Transistor_BJT:MMBT3904 Q?
+U 1 1 5E792F7E
+P 3950 5500
+AR Path="/5E3088F9/5E792F7E" Ref="Q?"  Part="1" 
+AR Path="/5E2DC494/5E792F7E" Ref="Q608"  Part="1" 
+F 0 "Q608" V 4185 5500 50  0000 C CNN
+F 1 "MMBT3904" V 4276 5500 50  0000 C CNN
+F 2 "Package_TO_SOT_SMD:SOT-23" H 4150 5425 50  0001 L CIN
+F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 3950 5500 50  0001 L CNN
+F 4 "MMBT3904LT1G" H 3950 5500 50  0001 C CNN "MPN"
+F 5 "1" H 3950 5500 50  0001 C CNN "Need_order"
+	1    3950 5500
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	3950 4950 3950 4900
+Wire Wire Line
+	3850 4900 3950 4900
+Wire Wire Line
+	3700 5600 3750 5600
+Wire Wire Line
+	4150 5600 4250 5600
+$Comp
+L Transistor_BJT:MMBT3904 Q?
+U 1 1 5E7C9B0E
+P 7850 3750
+AR Path="/5E3088F9/5E7C9B0E" Ref="Q?"  Part="1" 
+AR Path="/5E2DC494/5E7C9B0E" Ref="Q601"  Part="1" 
+F 0 "Q601" V 8085 3750 50  0000 C CNN
+F 1 "MMBT3904" V 8176 3750 50  0000 C CNN
+F 2 "Package_TO_SOT_SMD:SOT-23" H 8050 3675 50  0001 L CIN
+F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 7850 3750 50  0001 L CNN
+F 4 "MMBT3904LT1G" H 7850 3750 50  0001 C CNN "MPN"
+F 5 "1" H 7850 3750 50  0001 C CNN "Need_order"
+	1    7850 3750
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	7850 3550 7850 3500
+Wire Wire Line
+	7850 3200 7850 3150
+Wire Wire Line
+	7850 3150 7800 3150
+Wire Wire Line
+	8900 3500 8750 3500
+Wire Wire Line
+	8900 1850 8900 3500
+Connection ~ 8750 3500
+Wire Wire Line
+	7600 3850 7650 3850
+Wire Wire Line
+	3950 5300 3950 5250
 $EndSCHEMATC