How to define my own pins for PDM microphone (board, nano 33 BLE)

arduino / ArduinoCore-mbed

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How to define my own pins for PDM microphone (board, nano 33 BLE) #866

Closed javierxio closed 5 months ago

javierxio commented 5 months ago

Hello. I have the nano 33 BLE board with the microphone depopulated/not installed. I would like to connect an external PDM microphone. My microphone is a breakout from adafruit.

facchinm commented 5 months ago

Hi @javierxio , you need to define a new PDMClass object following this constructor https://github.com/arduino/ArduinoCore-mbed/blob/main/libraries/PDM/src/nrf52/PDM.cpp#L230