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authorMatthias P. Braendli <matthias.braendli@mpb.li>2020-05-19 15:18:34 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2020-05-19 15:18:34 +0200
commitf54817cf15671d56521de4a9a854aad4015de0fb (patch)
tree77f841d3170ece8bb74a96e4e6dc7f0fb20a8dfe /kicad/control.sch
parentec330aa367bfb8b337df9a4f220c7909ef95e86c (diff)
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Put LCD on I2C2, use global nets for power
Diffstat (limited to 'kicad/control.sch')
-rw-r--r--kicad/control.sch24
1 files changed, 8 insertions, 16 deletions
diff --git a/kicad/control.sch b/kicad/control.sch
index 5c90dc6..fe72c52 100644
--- a/kicad/control.sch
+++ b/kicad/control.sch
@@ -81,12 +81,6 @@ Text HLabel 6500 7100 2 50 Output ~ 0
CW_TONE
Text Notes 650 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 1100 3500 2 50 Input ~ 0
-SDA
-Text GLabel 1100 3600 2 50 Input ~ 0
-SCL
-Text HLabel 1100 3400 2 50 Input ~ 0
-LCD_5V
$Comp
L mpb:CUI-SJ-3524-SMT-TR J202
U 1 1 5EF19C71
@@ -220,8 +214,6 @@ F 3 "" H 1800 5450 50 0001 C CNN
$EndComp
Wire Wire Line
1800 5450 1850 5450
-Text Label 1850 5350 0 50 ~ 0
-V_MIC
Text Label 1850 5150 0 50 ~ 0
MIC_SW2
Text HLabel 1850 5550 2 50 Output ~ 0
@@ -237,14 +229,6 @@ F 3 "" H 4400 2950 50 0001 C CNN
1 4400 2950
0 -1 -1 0
$EndComp
-Text HLabel 950 4800 0 50 Input ~ 0
-MIC_8V
-Wire Wire Line
- 950 4800 2200 4800
-Wire Wire Line
- 2200 4800 2200 5350
-Wire Wire Line
- 2200 5350 1850 5350
$Comp
L Device:C C204
U 1 1 5EF45D74
@@ -1412,4 +1396,12 @@ Wire Wire Line
9200 4050 8900 4050
Wire Wire Line
8900 4050 8900 3850
+Text Label 1100 3500 0 50 ~ 0
+I2C2_SDA
+Text Label 1100 3600 0 50 ~ 0
+I2C2_SCL
+Text GLabel 1100 3400 2 50 Input ~ 0
++5VA
+Text GLabel 1850 5350 2 50 Input ~ 0
++8V
$EndSCHEMATC