## Understanding Phase shift Oscillator Circuit

In this post we are going to understand how a phase shift oscillator works and we will be constructing one and also simulate output the using software simulation tools. Phase shift oscillator is a sine wave oscillator which generates the frequency based on connected resistors and capacitors network. The advantage of phase shift oscillator is […]

## How Crystal Oscillators Work

In this post we are going to understand how crystal oscillator circuit works and we will be constructing one, which can generate frequency at Mega-hertz range. In this digital world, all digital processors are virtually dead without clock signal. Today’s processors does complicated functions like solving math problems, cryptography, information transfer between processors, communicating with […]

## Simple 24V 20 Amp Adjustable Power Supply Circuit

Here we will see how we can make a simple 20 amp 24V adjustable power supply circuit using an LM317 IC and  afew 2N3055 transistors configured in their emitter follower mode. This circuit is quite popular among vehicles or busses in which the batteries offer 24V including different things within the electrical circuit where 12V […]

## 70 Watt High Efficiency Power Amplifier Circuit Using IC TDA1562

In this post we learn about a simple single cheap 70 watt high efficiency power amplifier circuit using the IC TDA1562 FUNCTIONAL DESCRIPTION: The TDA1562Q consists of a mono class-H BTL output power amplifier. During lower output power, approximately 18 W, the system works like a typical BTL amplifier. If a much larger output voltage […]

## 9V Tubelight Inverter Circuit

In this article we will learn how to make an easy 9V fluorescent tube inverter circuit using ordinary parts such as IC 555 and a cheap 0-6V/220V step down transformer. As shown in the diagram below, the IC 555 is wired in its most standard configuration of an astable multivibrator meaning in this mode the […]

## Simple Square Wave Inverter Circuit Using Arduino

In this post we are going to construct a very simple inverter using Arduino Uno. The proposed project can be easily accomplished by beginners, but care must be taken since we are working with high voltage situation. The project is made for arduino enthusiast; similar project can also be accomplished with transistors or IC 555 […]

## Sine Wave Inverter Circuit using PIC16F72

The post details comprehensively regarding how to build a pure sinewave inverter circuit using microcontroller circuit with PIC16F72 The following image shows the complete circuit diagram of the sinewave inverter, the images are divided into two in order to fit inside the page, please join them together after printing the two images.   The following image […]

When somebody thinks about a simple wireless headphone circuit there are a few options that are generally visualized. The simplest of these options is incorporating IR or infrared light through which the audio signal to be transmitted is modulated and processed accordingly, while on the receiver side the signal is again demodulated and amplified appropriately […]