Learn how to make a 2D capacitive touch sensor with ElectroBOOM
Arduino Team — August 14th, 2025 Mehdi Sadaghdar, better known as ElectroBOOM, created a name for himself with shocking content on YouTube full of explosive antics. But once you get past the meme-worthy shenanigans, he is a genuinely smart guy that provides useful and accessible lessons on many electrical engineering principles. If you like your learning with a dash of over-the-top entertainment, he’s your guy. And in his most recent video, he explained how touchscreens work...