Ever wondered how to breathe new life into vintage CRTs? Check out Nicholas Murray's innovative Composite Test Pattern Generator! This palm-sized marvel, powered by an ESP32 development board, effortlessly outputs a variety of test patterns in both PAL and NTSC formats. It's the ideal companion for anyone looking to restore or test old-school displays. As a tech enthusiast, I find it fascinating how such a compact tool can make a big difference in preserving retro technology. Isn’t it amazing how we can combine modern technology with nostalgia to keep the past alive? Read more here: https://hackaday.com/2025/12/26/pocket-sized-test-pattern-generator-helps-check-those-crts/ #TechInnovation #CRTRestoration #VintageTech #ESP32 #Nostalgia