BoardPilotYX5300 serial MP3 player (Catalex) with ESP32
Supply 3.3-5 V
Bus GPIO
Pins and ESP32 wiring
| Pin | Role | ESP32 pin | Notes |
|---|---|---|---|
| GND | Ground | GND | |
| VCC | Power | 3V3 | 3.2 to 5.2 V |
| TX | Output (the part drives it) | D25 | Module transmits: to an ESP32 RX pin. 9600 baud |
| RX | Input (the ESP32 drives it) | D26 | Module receives: from an ESP32 TX pin |
Suggested wiring for the 30-pin ESP32 DevKit, avoiding flash, input-only and strapping pins. BoardPilot checks it for you as you wire.
Sources
- Catalex Serial MP3 Player v1.0 manual, UART 9600 bps; supply 3.2 to 5.2 V; command frame 7E FF 06 ... EF
Try it in 3D in BoardPilot
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Part data: CC BY 4.0, free to reuse with credit to BoardPilot.