News

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...
Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small boards ...
More and more TVs are being advertised as mini-LED, but what does that mean, and why does it matter? I break down how this tech can make your TVs brighter, more vivid, and produce better contrast.