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shawon
modified 1 year ago

Capacitive Touch Circuit

1
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158
02:18:18
Stray capacitance in your body will change the capacitor between left op-amp and ground (emulated by the switch). Circuit from video: https://youtu.be/dFJmM3Z1JYg Modification: capacitor to gnd before diode that acts as low pass filter.
published 1 year ago

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