3 ESP32‐S3 wiring diagram
This page describes the ESP32-S3 version of the SkyeTracker system.
You'll need the following parts:
- ESP32-S3 board
- 2 x Linear Actuator
- Dual DC Motor Driver Board H-Bridge or BTS7960 H-Bridge Motor Driver
- Anemometer Wind Speed Sensor (Optional)
| Device Pin | ESP32-S3 |
|---|---|
| Anemometer Signal | A0 |
| Motor Controller - ENABLE_H | GPIO5 |
| Motor Controller - PWMa_H | GPIO4 |
| Motor Controller - PWMa_V | GPIO7 |
| Motor Controller - ENABLE_V | GPIO15 |
| Motor Controller - PWMb_H | GPIO6 |
| Motor Controller - PWMb_V | GPIO16 |
| Dual DC Motor Driver | ESP32-s3 Pin |
|---|---|
| +5V | VIN |
| DIR1 | GPIO4 |
| PWM1 | GPIO5 |
| DIR2 | GPIO7 |
| PWM2 | GPIO15 |
| GND | GND |
- Pins GPIO16 and GPIO6 not required on some motor controllers.
