Water Tank Overflow Alarm Circuit With Momentary Switch To Turn Off The Alarm
Circuit Diagram Parts Required DB1 - W04 or Db107 (Bridge Rectifier) 9V to 18V AC - Step Down Transformer, 200 to 500mA Capacitor: C1 - 220uf / 40V C2 - 0.001uF (ceramic or polyester) - 102 Diode: IN4007 Resistor: (All 1/4W) R1, R5 - 4.7K…
Continue reading...