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Simple DC Electronic Fuse Circuit

Last updated on 10 July 2025 by Admin-Lavi Leave a Comment

Is anyone sick of the fuse blowing? This Simple DC Electronic Fuse Circuit 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. […]

Filed Under: Security and Protection

Simple Electronic Code Lock Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

This is easy and Simple Electronic Code Lock Circuit. To open door or box no need of key we can use special code instead. This circuit uses buttons and code to the open lock. Only correct code can open and wrong code will not work. Circuit Working: Parts List: Component Quantity Resistors (1/4 watt) 1k […]

Filed Under: Security and Protection

PIR Motion Sensing Security Light Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

This PIR Motion Sensing Security Light Circuit is a very nice project for person who love electronics. The light in this circuit have special sensor for security. Normal switch are used to turn light ON and OFF by hand. But this light is different it is having motion sensor inside. Sensor can see the movement […]

Filed Under: LED and Lamps, Security and Protection

Self Discharge Battery Protection Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

This article for Self Discharge Battery Protection Circuit teaches how to make one easy circuit to protect car battery (lead acid type) when not using. This circuit help battery live more long time and keeps it healthy. WARNING: Making lead battery for car can be dangerous. Try to do this with one big person who […]

Filed Under: Battery Charger Circuits, Security and Protection

Simple Room Ionizer Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

In this Simple Room Ionizer Circuit, one machine can help clean air in room and it is called a room ionizer. It make small electric things called ions. These ions catch smoke, dust and bad things in air. Ionizer use special electric way to make these ions. Like when we press one side of balloon […]

Filed Under: Security and Protection

Simple DC Over Voltage Protector Circuit

Last updated on 12 July 2025 by Admin-Lavi Leave a Comment

Main purpose of Simple DC Over Voltage Protector Circuit is to save electronic parts or circuits from damage when voltage from DC power source become too high. In many uses, case where stable and fixed voltage is needed this type of circuit are very useful. Circuit Working: Parts List: Category Component Quantity Preset 2.5k 1 […]

Filed Under: Security and Protection

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