MT3608 boost converter with ESP32
Supply 2-24 V
Bus GPIO
Pins and ESP32 wiring
| Pin | Role | ESP32 pin | Notes |
|---|---|---|---|
| VIN+ | Not wired to the ESP32 | — | Input 2 to 24 V |
| VIN- | Ground | GND | Input ground, same as VOUT- |
| VOUT+ | Not wired to the ESP32 | — | Adjustable up to 28 V, always above the input. Set it with the trimmer BEFORE wiring |
| VOUT- | Ground | GND | To the ESP32 GND |
Suggested wiring for the 30-pin ESP32 DevKit, avoiding flash, input-only and strapping pins. BoardPilot checks it for you as you wire.
Sources
- Aerosemi MT3608 datasheet, Input 2 to 24 V; output up to 28 V; 4 A switch current limit
Try it in 3D in BoardPilot
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Part data: CC BY 4.0, free to reuse with credit to BoardPilot.