A circuit that responds to a clap sound to switch on or off is called a simple clap switch, and it uses a speaker as a microphone. Because speakers and microphones have extremely similar constructions and may be used interchangeably for this purpose the speaker is employed as a microphone in this circuit. Circuit Working: […]
Remote Control Circuits
Simple Clap Switch Circuit using Speaker as MIC
This post shows you how to build a special circuit that turns things on or off with a clap! It uses a regular speaker as a microphone to pick up the sound of a clap, and then turns a switch on or off based on that sound. This can be a fun way to control […]
Flashlight Activated Remote Control Circuit
This post shows you how to build a remote control circuit you can turn on with a flashlight. It uses a light sensor made with a transistor and a special light detector LDR to pick up the light from the flashlight. We will show you how to build it and how it works step by […]
Simple Infrared (IR) Remote Control Circuit
This article shows you how to build a circuit that lets you control your appliances like lamps, TVs, fans with any remote control. You can use an old remote you have lying around the house. This is a fun project that makes using your electronics even more convenient. What is a Infrared IR Remote Control […]
220V Power Line Communication Remote Control Circuit
Our houses already use electricity to carry signals besides just power. This post shows you how to build a remote control that uses the electricity in your walls 220V to send signals. It works for short distances inside your house or apartment because the signal is at a much higher frequency 5 kHz than the […]
Constructing a Clap Switch Circuit using 555 IC and Relay
The clap switch circuit is a fascinating and basic electronic project that allows you to control 220V AC appliances using sound. In this article, we will guide you through the construction details of a clap switch circuit using a 555 IC and Relay What is a Clap Switch Circuit using 555 IC and Relay: A […]