FREE CIRCUIT DIAGRAMS 4U: April 2010

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Friday, April 9, 2010

Brightness controller circuit diagram for your car

This is brightness controller circuit diagram.You can use this circuit for your car or for your bike.Here I have used famous IC NE 555.

Note

# Use 6V bulbs with this

# Build this circuit on a pcb.

Security alarm

This is Security alarm .If somebody disconnected the wire loop The speaker will generate a sound.I have used a circuit for my land.Then when a robber enter for my land i can know it earlier.when you setup this set the wire loop at the height of 1 feet from the ground.