Sunday, October 30, 2016

LIGHT SENSITIVE SECURITY SYSTEM

It is a ldr based simple project for student

parts list:-

LDR (light dependent resistor)

transistor cl 100 or bc 548b

resistor 1 K ohms & 10 K  ohms

led

buzzer 3-9v ready buzzer


vero board or bread board


2x 1.5 v aa battery



 circuit diagram


bread board connection 




click for video link on youtube

project video




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