Power

LM317 Variable Voltage Regulator Circuit LM317 Variable Voltage Regulator Circuit

Whenever we need a constant and specific value of voltage without fluctuation we use voltage regulator IC. They provide a fixed…

Float Charger Circuit for 12v SLA Battery Float Charger Circuit for 12v SLA Battery

A float charger, also called as maintenance charger or smart charger, is used to charge a lead acid battery to top-up the self-…

How to Make a Mini Tesla Coil 9v How to Make a Mini Tesla Coil with 9v Battery

Be it an ordinary high school project or a mind-blowing arcing project, a Tesla Coil is always fun to build and will definitely…

High Power (1W) LED Driver Circuit 1W LED Driver Circuit

High Power LED lights have lots of applications starting from Emergency lights to Head Lights in some expensive cars. These…

Electronic Circuit Breaker with High/Low Voltage Protection Electronic Circuit Breaker with High/Low Voltage Protection

Voltage fluctuations have always been a problem and are responsible for most of the failure in AC appliances. Be it a normal…

High and Low Voltage Power Detector Circuit with Message Alert using PIC Microcontroller High/Low Voltage Detection and Protection Circuit using PIC Microcontroller

We often see voltage fluctuations in electricity supply at our home, which may cause malfunction in our home AC appliances.…

Transformerless Power Supply Transformerless Power Supply

Generating Low voltage DC, from the 220v or 110v AC mains, is very useful and necessary in the field of electronics. Low…

Voltage Tripler Circuit Voltage Tripler Circuit

Voltage Tripler is the circuit where we get the thrice of the peak input voltage, like if the peak voltage of AC voltage is 5…

Voltage Doubler Circuit Voltage Doubler Circuit

Voltage doubler is the circuit where we get the twice of the input voltage, like if we supply 5v voltage, we will get 10 volt…

Using 5V DC Power Supply from Computer USB 5V DC Power Supply from Computer USB

If you got fed up of buying new batteries for your circuits and want a reliable power source, then here is way. We use our…