Guangli is a professional night light manufacturer since 1995

The principle of touch lamp

by:Guangli     2020-03-22
< p > touch lamp is the principle of the internal electronic touch IC and the touch lamp installation place of the electrodes to form a control loop. When the body touch to the induction of electrodes, touch signal pulsating direct current generated by a pulse signal transmitted touch-sensitive side, then touch sensitive side will issue a trigger pulse signal, can control the lights; Such as touch again, will be generated by the pulsating dc borrowed a touch signal pulse signal transmitted touch-sensitive, touch-sensitive end at this time will stop a trigger pulse signals, when the alternating current through the zero, lights out naturally. But sometimes after blackout or voltage instability will also have to light up, touch the reception if excellent sensitivity paper or cloth is also can be controlled. < / p > < p > chaozhou li electrical appliance factory specializing in the production of light a night light, temperature and humidity meter, LED rechargeable small desk lamp. < / p > < p > the article source: li 3 c electric light a night light ea - gl。 com/


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