This High Current IC 7805 Voltage Regulator Power Supply Circuit tell how to make one circuit for strong power supply using one chip name LM7805 and this chip take high voltage and give out stable 5V power for devices. But normal LM7805 give only small current which is not enough for big device. So in […]
6V to 12V Converter Circuit (High Current)
This article for 6V to 12V Converter Circuit (High Current) show how to make a helper circuit, which takes 6V battery and give 12V power. Also, if we have motor or toy which needs 12V then this circuit can help make it work. Furthermore, thing that need more power can use this circuit which gives […]
Touch Controlled Musical Door Bell Circuit
No more boring ding dong bell! This Touch Controlled Musical Door Bell Circuit show how to make doorbell which play small music tune; just press a button and it rings a melody sound which we can choose which one. Also, this circuit is fun idea to make door more special and different. Circuit Working: Parts […]
Automatic Lead Acid Battery Charger Circuit
This Automatic Lead Acid Battery Charger Circuit show how to make smart charger for car lead acid battery!; with this charger no need to worry about overcharge. Also, it will stop charging by itself when battery is full and it is good for things using car battery like UPS backup power. Circuit Working: Parts List: […]
Thunder Lightning Detector Circuit
This Thunder Lightning Detector Circuit teaches us how to make lightning detector, a tool used by storm chasers! Moreover, lightning makes special energy in sky and when storm come, this circuit find that energy and give alert by light or sound; so person can go safe place before rain start. Circuit Working: Parts List: Components […]
Mobile Phone Detector Circuit using Op-Amp
To begin with, in this Mobile Phone Detector Circuit using Op-Amp we will show how to make one circuit to detect mobile phones nearby. The circuit detects radio signals from an active mobile phone, helping to identify unauthorized phone usage in quiet places like meeting rooms and libraries. However, always check local rules and regulations […]