156 lines
3.1 KiB
Markdown
156 lines
3.1 KiB
Markdown
# Base module
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## Controller
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Brand: Espressif
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Type: ESP32-S3-WROOM-1
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Driver IC: ST7735S (ESPHome compatible)
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[Datasheet](../Datasheets/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf)
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### Pinout / IO
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```
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1 GND
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2 3.3V
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3 EN
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4 IO4 Neopixel LED's
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5 IO5
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6 IO6
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7 IO7
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8 IO15
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9 IO16
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10 IO17
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11 IO18
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12 IO8
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13 IO19
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14 IO20
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15 IO3 Backlight main display
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16 IO46 Backlight mini displays
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17 IO9
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18 IO10
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19 IO11
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20 IO12
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21 IO13
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22 IO14
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23 IO21
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24 IO47 I2C SDA > Buttons
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25 IO48 I2C SCL > Buttons
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26 IO45
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27 IO0
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28 IO35 SPI MOSI
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29 IO36 SPI SCK
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30 IO37 SPI Register select
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31 IO38
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32 IO39
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33 IO40
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34 IO41
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35 IO42
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36 TXD0
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37 RXD0
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38 IO1 I2C SDA > Temperature Sensor
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39 IO2 I2S SCL > Temperature Sensor
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40 GND
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```
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## Connectors
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### Connector J0
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```
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MCP I2C address: 0x20
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PIN Description Destination
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1 GND
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2 +3.3V
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3 Reset ESP32 #3 EN
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4 I2C SDA ESP32 #24 IO47
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5 SPI MOSI ESP32 #28 IO35
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6 I2C SCK ESP32 #25 IO48
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7 SPI SCK ESP32 #29 IO36
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8 I2C Address MSP A0 GND
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9 SPI Register select ESP32 #30 IO37
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10 I2C Address MSP A1 GND
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11 Mini Display Backlight anode ESP32 #16 IO46 (via transistor)
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12 I2C Address MSP A2 GND
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13 Extensionplate...
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14 Connected with J1,2,3
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15 Main Display Backlight anode ESP32 #15 IO3 (via transistor)
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16 Neopixel Data OUT J1 #17
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17 Neopixel Data IN ESP32 #4 IO4
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```
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### Connector J1
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```
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MCP I2C address: 0x21
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PIN Description Destination
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1 GND
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2 +3.3V
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3 Reset ESP32 #3 EN
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4 I2C SDA ESP32 #24 IO47
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5 SPI MOSI ESP32 #28 IO35
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6 I2C SCK ESP32 #25 IO48
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7 SPI SCK ESP32 #29 IO36
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8 I2C Address MSP A0 3.3V
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9 SPI Register select ESP32 #30 IO37
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10 I2C Address MSP A1 GND
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11 Mini Display Backlight anode ESP32 #16 IO46 (via transistor)
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12 I2C Address MSP A2 GND
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13 Extensionplate...
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14 Connected with J0,2,3
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15 Main Display Backlight anode ESP32 #15 IO3 (via transistor)
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16 Neopixel Data OUT J2 #17
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17 Neopixel Data IN J0 #16
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```
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### Connector J2
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```
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MCP I2C address: 0x22
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PIN Description Destination
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1 GND
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2 +3.3V
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3 Reset ESP32 #3 EN
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4 I2C SDA ESP32 #24 IO47
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5 SPI MOSI ESP32 #28 IO35
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6 I2C SCK ESP32 #25 IO48
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7 SPI SCK ESP32 #29 IO36
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8 I2C Address MSP A0 GND
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9 SPI Register select ESP32 #30 IO37
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10 I2C Address MSP A1 3.3V
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11 Mini Display Backlight anode ESP32 #16 IO46 (via transistor)
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12 I2C Address MSP A2 GND
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13 Extensionplate...
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14 Connected with J0,1,3
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15 Main Display Backlight anode ESP32 #15 IO3 (via transistor)
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16 Neopixel Data OUT J3 #17
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17 Neopixel Data IN J1 #16
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```
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### Connector J3
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```
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MCP I2C address: 0x23
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PIN Description Destination
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1 GND
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2 +3.3V
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3 Reset ESP32 #3 EN
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4 I2C SDA ESP32 #24 IO47
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5 SPI MOSI ESP32 #28 IO35
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6 I2C SCK ESP32 #25 IO48
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7 SPI SCL ESP32 #29 IO36
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8 I2C Address MSP A0 3.3V
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9 SPI Register select ESP32 #30 IO37
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10 I2C Address MSP A1 3.3V
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11 Mini Display Backlight anode ESP32 #16 IO46 (via transistor)
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12 I2C Address MSP A2 GND
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13 Extensionplate...
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14 Connected with J0,1,2
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15 Main Display Backlight anode ESP32 #15 IO3 (via transistor)
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16 Neopixel Data OUT Extensionplate #5
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17 Neopixel Data IN J2 #16
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```
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