Published:2009/7/9 22:56:00 Author:May | From:SeekIC
Remote monitoring of a light source is possible with this circuit.Photocell R3 activates Q1 and relay K1. U1 is a tone generator that drives a small speaker.
Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Sensor_Circuit/LIGHTS_ON_SENSOR.html
Print this Page | Comments | Reading(3)
Code: