Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece ...
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A small do-it-yourself desk robot named Mo-chan has been shared with makers, demonstrating how individuals can build simple ...
The heart of this diy metal detector circuit is the CS209A IC. The metal detector is built with one 100µH coil that has 40 mm in diameter and is made of 50 turns/0.4 mm wire. CS209A has one oscillator ...
Home inspectors keep circling the same problem in their reports: improvised electrical work that looks clever at first glance ...