In this video, I demonstrate how to create a homemade sheet metal bending tool designed for small fabrication projects. This ...
Sheet Metal Project ideas! diy Metal leaf ...
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 ...