BoardPilotFan 5 V (2 wires) with ESP32
Supply 5 V
Bus GPIO
Pins and ESP32 wiring
| Pin | Role | ESP32 pin | Notes |
|---|---|---|---|
| + | Power | VIN | Red wire, 5 V: use VIN. To switch it from code, add a MOSFET or transistor in the ground wire |
| - | Ground | GND | Black wire |
Suggested wiring for the 30-pin ESP32 DevKit, avoiding flash, input-only and strapping pins. BoardPilot checks it for you as you wire.
This module is sold for 5 V. Its outputs may be 5 V: use a level shifter or a voltage divider on ESP32 inputs.
Sources
- Generic 30 mm 5 V DC fan, Typical current 100 to 200 mA
Try it in 3D in BoardPilot
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Part data: CC BY 4.0, free to reuse with credit to BoardPilot.