At least the mapping for A0 is wrong in both the pinout diagram and the schematic. The pinout labels it as A0->AIN[0] The schematic labels it as A0->AIN[3] The NINA-B3 datasheets list it mapping to A0 ...
When coding Arduino projects for other people (and myself) I find having ASCII art pinouts of the hardware very helpful. It allows me to very quickly see the pin assignments and pins used. Please feel ...
If you would like to learn more about the new Arduino Maker Nano RP2040 will be pleased to know that a review has been published to the official Raspberry Pi MagPi magazine website this week by Phil ...