Voltage stabilization type bistable state touch switch with signal amplification function
A signal amplification and touch switch technology, which is applied to electronic switches, lighting devices, light sources, etc., can solve the problems of low sensitivity and achieve the effects of improving sensitivity, avoiding misoperation, and long service life
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[0012] Such as figure 1 As shown, the present invention is mainly composed of amplifier P1, trigger chip U1, double D trigger chip U2, voltage regulator chip U3, triode VT1, triode VT2, touch chip M, resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, Resistor R6, Resistor R7, Resistor R8, Resistor R9, Resistor R10, Resistor R11, Capacitor C1, Capacitor C2, Capacitor C3, Capacitor C4, Capacitor C5, Capacitor C6, Capacitor C7, Diode D1, Diode D2, Diode D3 and Relay K composition.
[0013] When connected, the resistor R11 is connected in series between the output terminal of the amplifier P1 and the positive pole. The resistor R12 is connected in series between the anode of the amplifier P1 and the touch piece M. One end of the resistor R10 is connected to the negative electrode of the amplifier P1, and the other end is grounded. The positive pole of the capacitor C7 is connected to the output terminal of the amplifier P1, and the negative pole is connected to th...
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