Рет қаралды 677,746
Hello! Today I will show you how to make a hidden wiring detector with your own hands from improvised materials at home!
We will need:
- NPN transistor C945 (3 pcs.),
- LED 3V, 5 mm,
- a resistor with a nominal value of 1 kOhm,
- thin insulated copper wire (diameter 0.5 mm),
- crown connector
- crown battery
- soldering iron,
- etc.
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How to make a "Third Hand" holder for soldering? A device for a real master with his own hands!
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