Photoelectric controller circuit immunity

Posted on Mar 28, 2007

It has a strong anti-jamming capability, suitable for demanding applications. Circuit by the phototransistor VTi, Schmitt trigger H005, JK flip-flop H013, power amplifier circuit VTz relay KA and actuators and other components.

Photoelectric controller circuit immunity
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When phototransistor VTi by light, relay KA pull; when there is no light, KA released. Adjustment potentiometer RP, ensure high potential point A is greater than 8V, A low potential point less than 7V, the circuit can work properly.

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