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| author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-05-19 15:18:34 +0200 |
|---|---|---|
| committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-05-19 15:18:34 +0200 |
| commit | f54817cf15671d56521de4a9a854aad4015de0fb (patch) | |
| tree | 77f841d3170ece8bb74a96e4e6dc7f0fb20a8dfe /kicad/control.sch | |
| parent | ec330aa367bfb8b337df9a4f220c7909ef95e86c (diff) | |
| download | picardy-f54817cf15671d56521de4a9a854aad4015de0fb.tar.gz picardy-f54817cf15671d56521de4a9a854aad4015de0fb.tar.bz2 picardy-f54817cf15671d56521de4a9a854aad4015de0fb.zip | |
Put LCD on I2C2, use global nets for power
Diffstat (limited to 'kicad/control.sch')
| -rw-r--r-- | kicad/control.sch | 24 |
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 |