i have a custom board made of nrf52840 connected via i2c to PN7161. i have tried all the example code to get it working but it doesn't. it not even showing the address if the PN7161. please help.
@Nsisong, Which nRF52840 pins used for i2c scl and sda pins? If pins was Low frequency I/O
only then it's defiantly not working.