If your board has no printed labels, check out its pinout diagram documentation (found on the board's Arduino Store page). PWM pins in the diagram have the same tilde sign in front of the pin numbers.

This, of course, led him down the path towards the Sanguino, the ATMega644-based dev board with many more IO pins than Arduino boards based on the ATMega328. Instead of buying new ...

You might be interested to know that Arduino has this week announced a new white label feature called “Custom Branding.” The new Arduino white label branding is exclusively available to ...