I have a simple setup of (Arduino) nRF52840 Feather Express connected to steval-mkiv1-184872 -evaluation board. I was going to use it via I2C bus, and followed the connection diagram almost to last letter. I connected SDA/SCL to feather I connect...
Thank you Eleon,Now I feel really stupid. It is always the thing which you least suspect. Your instinct on the VDD/VDDIO was spot on. The culprit was faulty wire between VDDIO and VCC. All the other wires were ok. It seems that one really cannot t...
