3 ESP32 wiring diagram
This page describes the ESP32 version of the SkyeTracker system.
You'll need the following parts:
- ESP32 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 |
|---|---|
| Anemometer Signal | GPIO36 |
| Motor Controller - Enable1 | GPIO12 |
| Motor Controller - IN1 | GPIO13 |
| Motor Controller - IN2 | GPIO14 |
| Motor Controller - Enable2 | GPIO26 |
| Motor Controller - IN3 | GPIO27 |
| Motor Controller - IN4 | GPIO25 |
| Dual DC Motor Driver | ESP32 Pin |
|---|---|
| +5V | VIN pin 1 |
| DIR1 | GPIO13 pin 3 |
| PWM1 | GPIO12 pin 4 |
| DIR2 | GPIO27 pin 6 |
| PWM2 | GPIO26 pin 7 |
| GND | GND pin 2 |
- Pins GPIO14 and GPIO25 not required on some motor controllers.
