One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it ...

While Blink security systems are often reliable, they can go on the fritz on occasion. These are the most common error indicators, and how to troubleshoot them.

Demonstrates periodic LED blinking using **hardware timers** instead of software delays. This allows the Pico to multitask while the LED toggles automatically. A lightweight Arduino library for ...

If you’ve got an old black and white TV, it’s probably not useful for much. There are precious few analog broadcasters left ...