Among all the Arduino boards, the Uno is most folks ... and Nano 33 BLE Sense also have PWM support on some of their analog pins, on top of the typical digital pins. To know which pins have ...

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 ...

redirecting its output to an Arduino analog pin. See the second video for his adventures in figuring out a way to encode those tones such that the Arduino can decode them and turn them into ...