Touch control LED circuit and touch control LED head lamp
An LED circuit and touch control technology, applied in energy-saving control technology, electric lamp circuit arrangement, electric light source, etc., can solve the problems of poor contact, frequent maintenance, easy corrosion, etc., to reduce maintenance loss, prolong the life of lamps, and avoid easy damage. Effect
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[0025] In order to enable those skilled in the art to better understand the technical solutions of the present invention, a further detailed description will be given below with reference to the accompanying drawings and embodiments.
[0026] The electrical principle of the touch control LED circuit and the touch control LED headlight of the present invention is as follows image 3 As shown, a touchpad that senses touch information is used to replace the existing tact switches and rubber buttons.
[0027] The touch control LED circuit of the present invention includes: a touch panel TP for sensing touch information, a touch control unit U1, a transistor Q1, an LED light source LED driven by the transistor, a constant current module and a DC power supply;
[0028] The touch panel TP is connected to the signal input terminal TOUCH IN of the touch control unit U1, and the output control terminal of the touch control unit U1 is connected to the base of the transistor Q1; the collector of ...
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