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[fahadshihab], a young tinkerer, shared his circuit design for a simple remote control using 555 timers. Using a 555 calculator, he designed a clock circuit that would run at 11.99 Hz. Two transistors ...

The maker of the Onyx BOOX line of eReaders and E Ink tablets has a new product: a tiny remote control that lets you interact with your eReader without touching it. The new BOOX Tappy is a tiny ...