This circuit is an electrostatic polarity detector. Detects electrostatic charges and indicates their polarity with two LEDs (Red LED = Positive charge, BLUE LED = Negative charge)
Electric Diagram at: 1:47
Component List:
1x Antenna DIY
1x 4011 IC
2x 68pF Ceramic Capacitors
2x 330 Ω Resistors 1/4 Watt
1x 3 MΩ Resistor 1/4 Watt
1x 1 KΩ Resistor 1/4 Watt
1x Red LED (for Positive Charge)
1x Blue LED (for Negative Charge)
1x LED as power LED (any color)
2x 1N4148 Diodes
1x 1N4007 Diode
1x Stripboard
1x ON/OFF Switch
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WARNING: This video is only for demonstration. I don't take any responsibility for damage to things, people and animals.
#Detector #Electronic #EMF