Magnatic Power On Off Switch

This is very useful circuit Diagram already Free Circuit Diagrams 4U has given you many useful circuit diagrams.Today We are going to give you a magnetic power on off switch basically this circuit diagram is with robots.By using a magnet you can on and off this circuit.this circuit can be operated with 9V power supply.And also when you make burglar alarms you can use this circuit diagram.

Note:
         # Build this circuit on a PCB
         # Try to make different things by using this circuit diagram