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. […]
Security and Protection
Simple Electronic Code Lock Circuit
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 […]
PIR Motion Sensing Security Light Circuit
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 […]
Self Discharge Battery Protection Circuit
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 […]
Simple Room Ionizer Circuit
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 […]
Simple DC Over Voltage Protector Circuit
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 […]