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Truly Customizable 3D Printed Iron Man Figure!!View Instructable »
DIY Baby Groot Pen Stand From Cardboard!
DIY Baby Groot Pen Stand From Cardboard!View Instructable »
First, any small amount of static electricity or resistance of our skin is detected by our body and that small amount is amplified by the transistors. You can also use 2 or 1 transistor. The more transistors you add, the more sensitive it will be. Then, that amplified signal makes the LED glow as the signal is now enough to trigger the first transistor. And sorry for being late.