Gadget Talk – Build a Simple 4-LED Touch Sensor Lock Decryptor for Geocaching

In this episode of Gadget Talk, we dive into a fun beginner-friendly electronics project that’s perfect for gadget caches, puzzle caches, escape rooms, and Maker Magic events! We’ll show you how to build a simple four-LED touch sensor lock decryptor using an inexpensive TTP223 capacitive touch sensor, four LEDs, and a few basic electronic components. Learn how to create a touch-activated puzzle where the correct sequence unlocks the next stage of your geocache. Subscribe to Geocache Talk on YouTube: https://www.youtube.com/GeocacheTalk Check out more of the Geocache Talk Network of Shows here: https://geocachetalk.com/ https://www.facebook.com/geocachetalk https://twitter.com/geocachetalk https://instagram.com/geocachetalk [email protected] https://slinkgames.etsy.com #geocaching #geocachetalk