Circuits DIY – Page 348

In this tutorial, we are going to make a dark and light indicator circuit. This project indicates whether there is darkness or light in the…

In this tutorial, we are going to design a soft touch switch circuit. By soft touch, it means that one has to push the button once to set th…

An IR Transmitter and receiver control any device remotely. Infrared communication is a very common, easy-to-use, and inexpensive wireless c…

In this tutorial, we will learn how to make a simple metal detector circuit. These metal detector circuits are being used in plenty of place…

In this tutorial, we are going to design a Simple Doorbell circuit using a 555 Timer IC. It is a very common and useful device. Almost every…

In this project, we are going to design a TV remote jammer circuit. This is a very simple circuit and an interesting concept. The circuit st…

In this example, a one-bit memory cell circuit is designed by using a 555 Timer IC. One Bit memory cell is also called a basic bistable elem…

In this tutorial, we will design the four-way traffic light project circuit. Traffic light signal plays an important role to control vehicle…

What is a microphone? The microphone is an electrical component (transducer) device that converts sound energy into electrical energy. Micro…

Simple Bridge Rectifier Circuit is used to convert the alternating current (AC) into direct current (DC). The process of converting AC into…

A simple White Noise Generator Circuit is used to generate white noise in audio signals, which is very helpful in enhancing music. In electr…

Short Circuit Protection Circuit is used to protect the electronic device when a short circuit occurs. A short circuit is just a connection…

A single Transistor Audio Mixer Circuit is an important part of audio devices. It is commonly known as Audio Mixer. The circuit is commonly…

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