Soft-touch type multipoint control switch
A multi-point control, touch-type technology, applied in the direction of electronic switches, electrical components, pulse technology, etc., can solve the problems that electricians cannot install, difficult to implement, and complicated wiring, etc., and achieve the effect of convenient use and simple installation
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[0015] Such as figure 1 As shown, the light-touch multi-point control switch includes two terminals J1 and J2, a main switch Kz and multiple auxiliary switches Kf, load resistors R1, R2, R7, bias current resistors R3, R4, R6, charge and discharge current limiting resistors R5, step-down current limiting resistor R8, charging capacitor C2, filter capacitor C1, bypass capacitors C3, C4, C5, transistors T1, T2, T3, one-way thyristor T4, rectifier bridge Q, diodes D1 and D2. The bypass capacitors C3 and C5 are made of ceramic capacitors or polyester capacitors, and the filter capacitor C1, charging capacitor C2 and bypass capacitor C4 are made of electrolytic capacitors.
[0016] The switch includes a voltage stabilizing circuit part, a driving circuit part and a switch triggering circuit part.
[0017] The specific structure of the voltage stabilizing circuit part is as follows: the output of the positive terminal of the rectifier bridge Q is respectively connected to the anode ...
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