Clap switch is a basic electronics miniproject, made with the help of the basic components. How to make a clapclap on clapclap off switch circuit. Pdf design of a clap activated switch researchgate. Control your home appliances with this clap operated switch, without getting out of your bed. Olokede, seyi stephen 49 circuit is expected to respond to two claps only when it is received within three seconds to energize a relay which will make connection with an external circuit. Abstract clap switch is a switch which can switch onoff any electrical. Clap operated switch circuit sound operated switch. All you need is to just clap or you can puff in front of the microphone and after that, the device. Design of a clap activated switch leonardo journal of sciences.
This circuit uses 2 ic one is 555 timer and second is 74ls93. Regarding your second question, i have already given the schematic on the same page, see below the clap switch page, there is another schematic with the name, clap switch glowing 220v bulb. Design and construction of clap activated switch international. Clap activated switch device will serve well in different phono. This paper presents the design of a clap activated switch device that will serve well in different phonocontrolled applications, providing inexpensive key and at the same time flee from false.
It is known as clap switch because the condenser mic. Electret mic, sound, switch, microcontroller, adc, relay driver. The authors used a sound activated switch to turn on the bulb by clapping the hand. Before you make a circuit glowing 220v bulb, learn about relay, otherwise, it can be dangerous. The electret microphone picks up the sound of your claps, coughs, and the sound of that book knocked off the table. This is a project on clap switch which can switch onoff any electrical circuit by the sound of the clap. You can switch onoff up to four different electrical equipment tv, fan, light, etc in 16 different ways. You can operate 4 appliances using this single soundclap operated circuit. You just have to clap in the vicinity of the microphone used in this circuit, which you can keep by the bedside. This clap operated switch system works on detecting of sound of claps. This instructable not only gives the reader the information needed to create a clapclap onclap clap off switching circuit, but the logic used to make a hardwareonly clapon, clap off circuit. A sound activated switch is a device that utilizes sound to control appliances. This paper presents the design of a clap activated switch device that will serve well in different phonocontrolled applications, providing inexpensive.
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