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Rain Water Detector




Download Skema

Rain Water Detector

Password : asinan


Component list of rain detector
  • R1 1K 1/4 W Resistor
  • R2 680 Ohm 1/4 W Resistor
  • D1 1N4001 Silicon Diode
  • BZ1 12V Buzzer
  • S1 SPST Switch
  • SCR1 C106B1 SCR 106CY
  • SENSOR
The sensor is a small piece of PC board etched to the pattern showen in the schematic. The traces should be very close to each other, but never touching. A large spiral pattern would also work.
Make sure to use a loud buzzer.






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