How to make an Electrostatic Polarity Detector(Electric Field Detector)
Published on June 17, 2017
This is a simple Electrostatic Polarity Detector(Electric Field Detector) made of FDS8958A Chip.
This chip(FDS8958A) contains N- and P- Channel Enhancement mode power field effect transistors.
Old Version : Using 9V battery.
New Version : Using 3V battery.
The circuit diagram appears on the video. 07:13
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