# ESP32 S3 BotChain Pinout

| MCU Pin | Function                      |
| ------- | ----------------------------- |
|    1    | Servo PWM / DC Motor FWD PWM  |
|    2    | DC Motor REV PWM              |
|    3    | Ch. 0 RMT RX                  |
|    4    | Ch. 0 RMT TX                  |
|    5    | Ch. 1 RMT TX                  |
|    6    | Ch. 1 RMT RX                  |
|    7    | Ch. 0 90 Deg Orientation Pin  |
|    8    | Ch. 0 180 Deg Orientation Pin |
|    9    | Ch. 0 270 Deg Orientation Pin |
|    10   | Ch. 0 0 Deg Orientation Pin   |
|    11   | Ch. 2 RMT TX                  |
|    12   | Ch. 2 RMT RX                  |
|    13   | Ch. 3 RMT TX                  |
|    14   | Ch. 3 RMT RX                  |
|    15   | DC Motor Encoder A            |
|    16   | DC Motor Encoder B            |
|    17   | OLED SDA, Distance SDA        |
|    18   | OLED SCL, Distance SCL        |