Part 1 reverse engineering the interface on the LED display of the Banshee Ultrasonic gas leak detector to make a MacGyver type countdown timer THING (for demonetisation purposes). This will be a choose your own adventure project, I don’t have anything planned, so let me know what you want to see! Forum: https://www.eevblog.com/forum/blog/eevblog-1491-the-macgyver-project-part-1/ Youtube: Odysee: