Here is some tips to let you use It better.
- When you are using external signal drive the grove connector, please toggle the record switch to the Rec side
- When you are recording or playing back, please don’t push the button until the recording or playing end.
- If you are using a third party speaker, pay attention to the input voltage in case of over loading and damaging of the board.
- Very long record time, up to 83s
- Built-in button to operate
- Built-in led indicator
- Stand alone or control by MCU
- Built-in Microphone