Free Project Circuits

Conventional methods of audio amplification use high power circuits to drive a loudspeaker for areas like an auditorium or any other hall. However for applications

While almost all of us have smart TVs installed in our bedrooms and living rooms, some of you might want to install a smart TV

This project demonstrates the design, development and operation of the Celsius scale Thermometer using LM35 Temperature Sensor and AT89C51 Microcontroller. The circuit contains the analog

Nowadays, controlling the traffic becomes major issue because of rapid increase in automobiles and also because of large time delays between traffic lights. So, in

Multivibrator is an electronic circuit which will work as two stage amplifier operating in both stable and astable mode.In the multivibrator the output of first

This circuit is low cost and can be constructed easily. By using this circuit, we can control any house hold appliance with the help of

LED (Light Emitting Diode) is a semiconductor light emitting diode. We know that diode allows the current in one direction and does not allow the

This article is aimed to design and demonstrate a simple 5 channel remote control system to drive five loads. The input signals or the commands

The IC 555 is one of the most popular and most widely used IC’s. It is a versatile and extremely robust integrated circuit that is

Inverter is a small circuit which will convert the direct current (DC) to alternating current (AC). The power of a battery is converted in to’