Voice Prompt Module with Integrated MP3 Player and Speaker
Compact voice prompt module with integrated speaker, 16 MB storage, supporting MP3/WAV/WMA formats, controllable via buttons or serial commands.
Pinout
- 5VType · Power
- GNDType · Ground
- RXType · UART
- TXType · UART
- SPK+Type · Signal
- SPK−Type · Signal
| Pin | Type |
|---|---|
| 5V | Power |
| GND | Ground |
| RX | UART |
| TX | UART |
| SPK+ | Signal |
| SPK− | Signal |
Pin details
6 connections- 5VPower
- GNDGround
- RXUART
- TXUART
- SPK+Signal
- SPK−Signal
Start wiring
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