The post discuses a simple 220 V to 220V DC online UPS inverter circuit. The idea was requested by Mr. Taiye. Technical Specifications I intend to build a 1000 watt […]
Search Results for: solar
Super Capacitor Charger Theory and Working
The post explains a super capacitor charger circuit for charging super capacitors which converts a 12V car battery voltage to an elevated 16V for charging a bank of super capacitors. […]
3 Automatic Fish Aquarium Light Optimizer Circuits
The post explains a 3 beautiful fish aquarium light optimizer circuits your fishes will love.These are designed to automatically control the illumination of a group of appropriately selected LEDs with […]
Free 200 Volts Just Above your Head
Lightning in skies is the phenomenon which proves beyond doubt that free electrical energy could be there in abundant quantities all around us. Warning: The concept explained in this article […]
PIR Ceiling Fan Controller Circuit
The post explains a simple automatic PIR controlled ceiling fan circuit for school college use, which responds and switches ON only in the presence of a human (students) in the […]
Parallel Battery Charger Circuits Explained
In this post we learn two methods of connecting batteries in parallel. The first one below deals with changeover circuit using SPDT switches to charge multiple batteries individually or collectively. […]