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How to make usb LED light

How to make usb LED light
  David Polák
60   61K  

This is very simple USB light. Components are very cheap. 60Kč or $3 or 2€. One 20cd white led 3V diode. An 47ohm resistor. USB cable. And PTF 80 fuse holder (or other suitable cover for wires). Cut bigger holes in the fuse holder one for cable and one

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