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Simple Power Strip Surge Protector Circuit

Last updated on 19 June 2025 by Admin-Lavi Leave a Comment

Simple Power Strip Surge Protector Circuit is like hero for our plugs. It help protect our devices from big shock of electricity called power surge or spike. This surge can come when storm happen or when other machine turn ON or OFF. Inside power strip a special part called MOV take this extra electricity and […]

Filed Under: Security and Protection

Simple Solar Powered Animal Scarer Circuit

Last updated on 15 June 2025 by Admin-Lavi Leave a Comment

This Simple Solar Powered Animal Scarer Circuit is special as it uses sun power to stop animals come close. It make noise flash like a light or do other thing to scare animal like bird, rat or even big animal. People who have garden, farm or open place use this to keep plant and human […]

Filed Under: Security and Protection, Solar Circuits

Simple Heatsink Temperature Protection Circuit

Last updated on 14 June 2025 by Admin-Lavi Leave a Comment

Think heatsink like small radiator for our devices which help keep cool. Heatsink temperature circuit is like safety man for that small radiator. It got small sensor by always checking heatsink heat. If too hot like one have got fever then this circuit does something. It maybe a stop power or maybe like start fan […]

Filed Under: Security and Protection

Simple DC Electronic Fuse Circuit

Last updated on 13 June 2025 by Admin-Lavi Leave a Comment

Is anyone sick of the fuse blowing? This one can be helpful! DC electronic fuse circuit is like small hero for ones electronics. It protects from big current going crazy. Old fuse? You break it then one may need new one, but this one? It uses smart components always checking current. If current is too […]

Filed Under: Security and Protection

Simple Electronic Code Lock Circuit

Last updated on 9 June 2025 by Admin-Lavi Leave a Comment

This circuit teaches how to make a secret code lock! To open anything like a box or a door it requires a specific code rather than a key. Circuit Working: Parts List: Component Quantity Resistors (1/4 watt) 1k 2 Semiconductors Transistor BC547 1 Diode 1N4007 1 Relays 1 Mini switches (ON/OFF) 8 This electronic code […]

Filed Under: Security and Protection

Simple PIR Motion Sensing Security Light Circuit

Last updated on 8 June 2025 by Admin-Lavi Leave a Comment

This project is just fascinating for an electronics lover. The security light in this circuit uses a special sensor. Standard light switches are used to manually turn the light ON and OFF. Unlike other lights this one has a motion sensor built in. The sensor detects movement like a person walking by. When there is no […]

Filed Under: LED and Lamps, Security and Protection

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