Moisture Sensitive Alarm Circuit Using BC547 Transistor and PCB Based Sensor
Circuit here is moisture sensor sounds an alarm when water reaches its sensor or moisture level is very high in the air. This project is a simple and a cost effective project for use in home or industrial purpose.
- Power Supply Input – 6 VDC @ 25 mA
- Output – Buzzer
- Onboard On/Off Switch
- Sensor PCB included
- Terminal pins for connecting power supply
- Four mounting holes of 3.2 mm each
- PCB dimensions 63 mm x 42 mm
