With a 555 on the BOM, you never know what you’re going to get. With 40 of the versatile timer chips in a build, you might just get something completely unexpected, like this 555-based eight-bit ...
At first sight, it may look strange but Tokyo-based Nitto Kagaku’s Kami Kami sensor [JP], a device tailor-made for children counting the number of bites they make while eating food, actually seems to ...
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