It switches onoff a white led or electrical appliances through claps. Pdf clap switch a mini project report submitted in the. Clap switch circuit for devices circuit working and. How to make a clapclap on clapclap off switch circuit. Design of a clap activated switch leonardo journal of sciences. Pdf analysing efficiency and effectiveness of clap. You might have seen some of this before but building one could be really fun. When you clap for the second time, the relay is deactivated and the light is turned off. The clapper can operate either one or two appliances by clapping two times to operate the. We will use two basic clap switch circuit diagrams i. 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 clap on, clap off circuit. Description clap switch sound activated switch designed around opamp, flipflop and popular 555 ic. This involves the design of various sages consisting of the pickup transducer, low frequency, audio low power and low noise amplifier, timer, bistable and switches. In this video i am going to make simple clap switch to control home appliances using ic 4017 for more info check facebook page.
Clap switch is generally used for a light, television, radio or similar electronic device that the person will want to turn onoff from bed. The clapper is a sound activated on and off switch for appliances. 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. Figure 1 shows the block diagram of the design to be used to accomplish the set goal of designing and constructing a clap activated switch for appliances. The main advantage of clap operated remote control for fan is, it can control up to tenstep speeds of fan where normally a fan has three to five step speeds. Lecturer, department of physics and electronics, adekunleajasin university, akungbaakoko, ondo state, nigeria abstract a sound activated switch is a device that utilizes sound to control appliances.
Condenser mic basically converts sound energy into electrical energy. Design and construction of clap activated switch international. Design and construction of clap activated switch tomiwa a. 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. The clapper can control one or two appliances at the same time. The circuit can sense the sound of claps from a distance of 12 meters. Home basics clap activated switch using ic 555 and ic 4017 clap activated switch using ic 555 and ic 4017 sathish. The clap onoff switch allows you to turn onoff your connected appliance simply by clapping your hands. Pdf this paper presents the design of a clap activated switch device that will serve well in different phonocontrolled applications, providing. Just clap your hands together twice and watch the sound activated switch turn on the light emitting. Clap switch control fan light by clap using 4017 ic. The present design uses a different principle and utilizes only transistors for the above triggering actions. It produces a small electrical signal which is amplified by the succeeding transistor stage. 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 triggering.
Several projects of clappers can be found on the internet, and most of themread more. With this clap operated switch, you just have to clap in the vicinity of the microphone used in this circuit, which you can keep by the bedside. Clapping sound is received by a microphone, the microphone changes the sound wave to electrical wave which is further amplified by opamp. How to make clap switch circuitsimple clap onoff switch. Switch avoids false triggering by using 2 clap sound. Clap activated switch cas is a simple type of control system that requires a clap to control e. Lets show you how to build your own clap activated switch. The sound activated onoff switch the clapper can control one or two appliances at the same time by simply clapping your hands features. Pdf design of a clap activated switch researchgate. Two transistors cross connected as a bistable multivibrator change state at each signal. While in home mode, you can clap 2 times to operate the first appliance, or 3. Clap activated switch is an electronics device that can switch on and off a light, fan, radio or any other appliance by the sound of clap. Vbestlife sound activated switch,us clap on clap off sound.
Here is the circuit of clap operated remote control fans is used to control not only switching properties but also control speed of fan. Clap switch has the ability to turn onoff any electrical component or circuit by the clap sound. The clapper is a sound activated electrical switch, sold by san francisco, california based joseph enterprises, inc. Clap activated switch device will serve well in different phonocontrolled applications. The main component of this clap switch circuit is the electric condenser mic, which has been used as a sound sensor. The clap operated circuit is a circuit which operates by clapping from a remote point.
It will give you visual indication of the appliances also like it is on or off. You can adjust the sensitivity how loud of a sound will activate the circuit from a pin drop to a mack truck horn. Friends in this video i will show you how to make a clap switch circuitsimple clap onoff switch using 4017 iccontrol light fan by clap friends it is a. Clap too softly or clap too rapidly, and you might find yourself suddenly plunged into darkness when you meant to turn off the tv. An example of a sound activated switch is the one that works by mere clapping. This involves the design of various sages consisting of the pickup transducer, low frequency, audio low power and.
Abs white wireless sound activated controlled by hand clap electrical outlet onoff. This clap activated switch circuit can be used for any means of activation not just to turn on the lights. Clap activated light circuits are something which is used to activate or turn on by means of a simple clap. Add a relay to turn on a light when your dog barks, or set. The clapper, wireless sound activated onoff light switch. Design of a clap activated switch muhammad mukhtar. Pirong marketed the clapper with the slogan clap on. Clap operated remote control for fans electronics project. This is able to be achieved because it has a microphone. Clap switch a mini project report submitted in the partial fulfillment of degree of bachelor of technology. 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. These project is compatible on most common microcontroller, the main objective of this project to make a sound activated switch or a clap switch. How to make a clapclap on clapclap off switch circuit hi all.
Citeseerx document details isaac councill, lee giles, pradeep teregowda. Clap on clap off sound activated onoff switch by hand. Make your own sound activated switch on arduino in this illustration we will going to wire the microphone module, relay and the arduino board. This circuit will turn on and off based on a loud sound such as clapping your hands. In the first circuit, i will control a single relay using clap switch. Clap switch is an interesting hobby circuit which turns on the lights with a clap sound. It takes a while to get used to it, but after a brief meeting with your new clapper, you can easily master the art of clapping. Operating procedure figure d shows the output waveforms most important to the operation of the sound activated switch. This circuit has been designed to respond only to two hand claps which occur in relatively quick succession and to ignore one hand clap or even continuous clapping, as well as most other sounds which normally have lower frequency content than a hand clap. Well start things off simple, by turning an led on and off, then show you how to add a relay to switch a low voltage light, fan, etc. When you clap once, the relay is activated and the light or any load is turned on.
This objective of the project is to design a clap activated switch device that will serve well in different phono controlled applications, providing inexpensive key and. A wide variety of clap activated switch options are available to you, such as pcb. In the above explanations we learned a simple clap activated switch circuit which incorporated an ic for implementing the desired onoff toggling actions. For those who are lazy like me, turn on or off the bedroom light without getting out of bed, simple clap your hands is amazing.
Clap switch circuit for devices using 555 and 4017. Alternatively, you could switch something on and off that is out of reach. The electret microphone picks up the sound of your claps, coughs, and the sound of that book knocked off the table. View and download elenco electronics k36 assembly and instruction manual online. Practical sound operated switches available by electrokits. This is the system of a very sensitive clap switch. Design 110v the clap on clap off sound activated onoff. Vbestlife sound activated switch,us clap on clap off sound activated onoff switch by hand clap w 2 outlets for home appliance. Clap activated switch introduction the clap activated switching device can basically be described as a low frequency sound pulse activated s.
Dark activated relay circuit d mohankumar 02192010. Although its name is clap switch, but it can be turned on by any sound of approximately same pitch of clap sound. Seadog sea dog 4202181 illuminating contura rocker switch, onoffon dpdt. The clapper can also serve as a limited function security device. Now you have got an idea about how the sound activated switch is used if any queries on this topic or on the electrical and electronic projects leave the comments below. When a waveform is created by a clap, it causes the first oneshot to trigger. This is a project on clap sw itch which can switch onoff any electrical circuit by the sound of the clap. Joseph enterprises vintage 1988 nib new sealed the clapper the sound activated onoff switch. Clap switch is a basic electronics miniproject, made with the help of the basic components.
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