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Simple touch switch mini project
The Touch Switch circuit will detect stray voltages produced by mains voltages and electrostatic build-up in a room. A touch switch circuit is used in hobby devices to high end operates with a touch action of an object or sensible material touch switch project using. Google Images is revolutionary in the world of image search. With multiple settings you will always find the most relevant results. . Google Images is the worlds largest image search engine. Enough touch at in front touch 1 metal and 2 make Relay work ON getting. When but urgent touch 2 metals only make Relay stop work OFF get. It used UJT 2N is Main part numbers should set up this outside building circuit. When staying far from the electric line or Power Line very much. This is a very Simple Touch Switch Circuit. It causes the IC runs. Click to view touch switch circuit using timer How it works There are 2 touchpads for turn on and turn off to detect the change of voltage. When we touch the first touchpad between pin 2 and ground. Then, at pin 2 is Low logic. Our finger has resistance. So, it passes the current (Hi) to ground. JFET-N-CHAN, UHF/VHF AMP The 2N (Q1/Q2) can be replace with a . Description The MPF (Q1) can be replaced with a NTE or ECG, but still widely available. This circuit will turn on /off an electronic relay using the. A very simple touch switch circuit diagram can be constructed using this circuit schematic.