Hello,
I tried to use ADC on pin 31 (A7) in my project* and i have something strange. It looks like if my pin is pulled down inside the nRF52. Does someone have any clue ?
ADC code is based on devzone.nordicsemi.com/.../ saadc_simpler.zip and reads are around 240 +- 10 (raw value)
Configuration: nRF52832 with SD 4.0.4