Among all the Arduino boards, the Uno is most folks' go-to choice ... and Nano 33 BLE Sense also have PWM support on some of their analog pins, on top of the typical digital pins.

There are five input pins to the chip which lets you connect one analog pin to any one of 32 analog pins. Of course, in addition to the five control lines, you need some handshaking lines ...

Enter the ExtraCore library for Arduino, a software library that turns two or more Arduinos into a multi-core microcontroller with more pins than you’ll ever need. The ExtraCore library comes ...