Power supply circuit

JFET Construction, Working and Biasing What is JFET: Its Construction, Working and Biasing Techniques

JFET is a Junction gate field-effect transistor. A normal transistor is a current-controlled device which needs current for…

Lead Acid Battery: Working, Construction and Charging/Discharging Lead Acid Battery: Working, Construction and Charging/Discharging

Almost every portable and handheld device consists of a battery. The battery is a storage device where energy is stored to…

Short-Circuit Protection Circuit Short-Circuit Protection Circuit

Short circuit protection is an unintended connection between two terminals which are supplying power to the load. It can happen…

Asynchronous Counter Asynchronous Counter

An asynchronous counter (or ripple counter) is a sequential digital circuit in which the outputs of flip-flops are connected in series, so that…

Voltage Controlled Oscillator (VCO) Voltage Controlled Oscillator (VCO)

Most of the consumer electronic devices around us, such as mobile phones, TVs, Radios, and MP3 players, are a combination of…

RC, RL and RLC circuits RC, RL and RLC Circuits

The entire range of electronic components can be divided into two broad categories: active components and passive components.…

Cycloconverter types working principle and applications in power electronics Cycloconverters – Types, Working and Applications

Power supplies can be classified into two broad categories: AC power supply and DC power supply. Since only AC power can be…

Passive High Pass Filter Passive High Pass Filter

Previously, we discussed the Passive Low Pass Filter; now it is time to look into the passive high pass filter. A passive high…

Thyristor What is Thyristor and How it works?

In general, Thyristors are also switching devices similar to transistors. As we already discussed, Transistors are the…

DIY Portable Power Bank Circuit to Charge Your Cell Phone DIY Power Bank Circuit

The features of digital products are growing enormously, which triggers the frequent usage of smartphones in several…