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VK2TMF’s 555 Contest Entry

VK2TMF’s 555 Contest Entry

555 Contest Entry Maker: Malcolm Faed Background. I was excited when the 555 contest was announced to recognize the most used Integrated Circuit ever. After considering for a while what I could do for the competition, I started thinking about how best to celebrate the 40 years that the device has been around and the 10s of […]

VK2RL’s RETRO-STYLE CARDBOARD RADIO

THE RETRO-STYLE CARDBOARD RADIO MAKER: BOB VK2RL This highly educational and quirky project is suitable for a rainy day, and is an ideal way to use up surplus electronic components that may happen to be lying around the workshop. Basically it consists of a TA7642 integrated circuit that is constructed using discrete components – i.e. transistors, resistors […]