Among all the Arduino boards, the Uno is most folks ... On the Uno, Nano, and Mini, the PWM pins are on D3, D5, D6, D9, D10, and D11. On the Giga and Due, they're on D2 to D13.

Arduino is a great way for today’s novices to start to learn ... D10–D13 while the three pushbuttons are routed to analog pins A1–A3. Digital (pwm) pin D3 drives the piezo-buzzer through a PNP ...

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 ...