Among all the Arduino boards, the Uno is most folks' go ... PWM pins are typically marked with a tilde (~) symbol or simply a "PWM" label next to the pin number. If your board has no printed ...

[Allan Schwartz] decided to document his experience using Fritzing to design, fabricate, and test a custom Arduino shield PCB, and his step-by-step documentation makes the workflow very clear.

Canadian electronics geek and nascent YouTuber [Technoyaki] wanted to measure 20 volt signals on his Arduino. One might typically use a voltage divider to knock them down to the 5 volt range of ...