Simple clap switch circuit diagram 220v using relay high sensitive clap operated switch circuit without microcontroller. While there are numerous means of generating the latching function, the latching relay greatly simplifies the circuit and provides a relay contact interface for driving a 115 or 230vac load such as a light bulb. The circuit can sense the sound of claps from a distance of meters. The ne 555 based clap switch is cost efficiency arduino based clap switch is. Easy clap switch clap switch using three modules on mini breadboards all big electronic projects are combination of small projects.
Clap operated remote control for fans electronics project. It switches onoff electrical appliances through claps. You just have to clap in the vicinity of the microphone used in this circuit, which you can keep by the bedside. I will present two circuits for clap switches, both of these circuits will be based on 555 ic and 4017 ic. Clap switch a mini project report submitted in the partial fulfillment of degree of bachelor of technology. 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.
Water pump automatic switch onoff circuit simple water pump auto cut. Clap operated and sound activated very sensitive switch circuit, which is controlled by clap detected by condenser mic. How to make a clapclap on clapclap off switch circuit hi all. A resistor with value between 220 ohm and 470 ohm is used in series with the led r3 in the circuit diagram.
Recognize that the comparator output will only go high when the voltage across c2 is above the threshold set by r6 and r7. Hi copey84 glad to see you are gaining a good understanding of the circuit and your test equipment, as well as an appreciation of through upfront testing of any circuit. Although its name is clap switch, but it can be turned on by any sound of approximately same pitch of clap sound. We are going to use a mic and uno to sense the sound and trigger a response. Design and construction of clap activated switch international. Control your home appliances with this clap operated switch, without getting out of your bed. Pdf in this paper the electronic circuit which is activated or turn on by the external. 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. The electret microphone picks up the sound of your claps, coughs, and the sound of that book knocked off the table. Mk1 electret microphone accepts clap audio signal and that enters to transistor q1 through the coupling. This is simple clap switch circuit diagram using relay. Today we will discuss about making a simple clap switch that operates when it detects two clapping sounds in a row.
This clap on clap off switch basically turns on or off the device, by using. Clap switch using 3 different modules buildcircuit. While traveling recently, my family had trouble powering the 5 smartphones, 2 tablets, and 2 laptops while driving. In the circuit, i will control a single relay using clap switch. Applications 1this circuit can switch on and off light a fan or a radio etc. The opamp here is configured as a comparator, meaning it is positioned to differentiate the slightest of voltage differences across its two inputs. When clap the load is switch on and when again clapped then load is switch off. If you want to design a switch circuit to turn on and turn off without reach a physical switch then try this simple clap switch circuit with relay, this circuit is designed with timer ic 555, dual d flip flop ic 7474 and a electromagnetic relay. 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. Control led by clap using arduino and sound sensor. Using a toggle switch in the clap switch would offer two stable states for the circuit. It is known as clap switch because the condenser mic.
Simple clap switch circuit diagram using relay clap on clap. It shows this using 3 leds andor the serial monitor. Jan 12, 2020 clap switch circuit using bc547 transistor youtube. Simple clap switch circuit diagram using relay clap on.
The main component of this clap switch circuit is the electric condenser mic, which has been used as a. Here the simple circuit diagram of clap switch built using transistors. Clap switch circuit diagram using ic 555 circuit digest. This will help us to search some objects in the dark, when you are watching tv or lying on bed etc. A simple circuit involving a single 8bit microcontroller. Dec 18, 2010 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. On first clap, the circuit switches on and on another clap, it switches off. In this clap switch, circuit clap is acting as a pulse for the flipflop circuit. The major advantage of a clap switch is that you can turn something e. This clap switch circuit using ic 555 is a hobby circuit, makes led to glow while you clap or make louder read more.
One more plus point of this circuit is that there is no fear of the electrical shocks as you are not required to touch any of. Clap on clap off switch circuit diagram using 555 timer ic a clap on clap off switch is an interesting phenomena that could be used in home automation. It is a basic project and also our second project with. Nov 25, 2012 a clap switch is a fun project for beginners. Clap switch using transistor circuit wiring diagrams. Get the circuit diagram and working of the circuit details at 9 way clap switch circuit. Clap switch circuit for devices summary of clap switch circuit. It uses an electret microphone as a transducer for converting a clapping. It is relatively easy to make a hardware only clap onoff circuit, but i wanted to create a circuit that required two claps to switch on, and two claps to switch off.
The condenser microphone picks up the sound of your claps, coughs, and the sound of thatbook knocked off the table. Aug 30, 2018 we have already seen the circuit diagram, working and applications of 9 way clap switch circuit. With the help of this circuit, speed of the fan can also be controlled by connecting. Simple clap switch circuit using transistor duration. High sensitive clap operated switch circuit without microcontroller. It switches onoff a white led or electrical appliances through claps. A clap switch circuit can turn onoff any electrical component by the sound of a clap. 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. The circuit for clap switch is not a new idea for electronics hobbyist.
Clap on clap off switch circuit diagram electronics. Ni multisim live lets you create, share, collaborate, and discover circuits and electronics online with spice simulation included. We have already seen the circuit diagram, working and applications of 9 way clap switch circuit. Clap switch circuits are simple circuits mostly used to fashion sound signals as electrical control signals.
The claps must be in quick succession, as seen in the video below, or else it does not work, which is the entire point of the circuit i will go into detail about the circuitry. Condenser mic picks up sound vibrations caused by the clap. The clapoperated circuit is a circuit which operates by clapping from a remote point. Browse through a total of 32 ic 741 projects circuits. How to make a clapclap on clapclap off switch circuit. Now you can make a simple clap switch project, here you can find all required components, circuit diagram, working process along with output video.
Clap switch circuit diagram using 555 and 74ls74 clap on. Working principle of clap switch circuit is based on the above discussion. We will use two basic clap switch circuit diagrams i. Condenser mic picks up sound vibrations c by the clap. One more plus point of this circuit is that there is no fear of the electrical shocks as you are not required to touch any of the mechanical switches physically. Clap switch is an interesting hobby circuit which turns on the lights with a clap sound. To turn onoff any appliance, you just have to clap twice. By default the output of this circuit will be low 0.
All you need is to just clap or you can puff in front of the microphone and after that, the device attached to the microphone becomes on or off. Clap switch is popular since our childhood in the days of 90s when basic electronic components were not so easily available and cost was not really towards cheap. Apr 06, 2016 clap switch breadboard layout and circuit diagram. After a long experiment here we design and verified a simple clap switch circuit. The only unusual component is the single coil latching relay. Chapter 1introduction this is a project on clap switch which can switch onoff any electrical circuit bythe sound of a clap. The above circuit of a simple clap switch was provided to me by one of the keen readers of this blog mr. Pdf design of a clap activated switch researchgate.
Clap switch control fan light by clap using 4017 ic. All the clap on switch circuits explained above have the ability to operate only with single alternate clap sounds. Simple clap operated stairway light switch circuit. Clap switch circuit using bc547 transistor youtube in. Now you can make a simple clap switch project, here you can find all required components, circuit diagram, working process along with output. The fundamental concept of the clap switch is microphone received the sound of the clap or any other sound, the circuit will be activated this kind of system has been helpful of the day to day.
All you need is just clap or you can puff in front of the microphone and after that, the device attached to the microphone becomes on or off. Simple clap switch circuit using transistors tested. Condenser mic basically converts sound energy into electrical energy. This circuit can onoff a 220v electronic device like fan, lamp by the sound of clap. Clap switch with latching relay page 6 all about circuits. Mar 23, 2018 this is another clap on off circuit diagram using 555 timer and 7474 ic. This is a simple one clap switch circuit using 555 timer. Mar 21, 2018 this is clap switch circuit for 220v using relay. Shadow sensors are widely used to detect the movement of a person.
In this tutorial, we will learn how to make a clap switch circuit, using a 555 timer ic. It produces a small electrical signal which is amplified by the succeeding transistor stage. Sep, 2017 friends in this video i will show you how to make a clap switch clap onoff switch using 555 ic and 7474 ic simple clap switch circuit. A sound activated switch is a device that utilizes sound to control appliances. The output will goes to high 1 for a certain time and it will come back to the low state. In the above explanations we learned a simple clap activated switch circuit which incorporated an ic for. What are the advantages and disadvantages of clap switch. Two transistors cross connected as a bistable multivibrator change state at each signal.
Hello friends, today in this video ive shown how to make a simple clap switch using only transistor. However, for that, the resistor and capacitor of the monostable mode circuit should be set in such a way that it short pulse of 1 seconds only. Pdf clap switch a mini project report submitted in the. The circuit changes its output state only when you clap twice within the set time period. This clap on clap off switch basically turns on or off the device, by using the clap sound, as switch. This circuit employs some very simple and cheap circuitry, and a simple program. I have made this circuit as simple as possible, you can find many complex clap switches using 555 ic with some more components in it, and.
The circuit presented here clap switch consists of silicon transistor and is divided in three main section i. Clap switch circuit for onoff fan and light youtube. The negative or gnd pin of the electret microphone is the pin that connects to the body of the microphone. Simple clap switch circuit using transistor youtube. Clap on off switch with 4017 ic and bc547 transistor. The main component of this clap switch circuit is the electric condenser mic, which has been used as a sound sensor. Make a simple electronic clap switch circuit circuit. This is a simple clap switch circuit with high sensitivity. It works as a switch which makes devices on and off by making a clap sound. This feature makes the circuit vulnerable to external sounds which might occur occasionally triggering the connected load with the circuit.
This circuit helps you to manage your appliances in your home devoid of getting off from your bed. This is a simple circuit which helps you to onoff a switch without moving from your place. It uses an electret microphone as a transducer for converting a clapping sound into an electrical signal. Inside a flipflop circuit, at any given time just one transistor triggers while the other remains cutoff and once it receives a trigger pulse coming from external source subsequently 1st transistor gets switched off and 2nd transistor is activated, therefore output of. Although, the name of the circuit is clap switch it can be turned on by any sound which has pitch similar to a clap sound. Sep 20, 2015 it picks up the sound created by clap and amplifies it to create a flash of led. Clap switch has the ability to turn onoff any electrical component or circuit by the clap sound. The second 10uf is charged through the 5k6 and 33k and each time a sound is recognized by electret microphone, the negative excursion of the waveform takes the positive end of the. I am making a clap switch activated relay circuit in which the bulb will glow on first clap and will shut off on the second clap. In this video i am going to make simple clap switch to control home appliances using ic. This is a simple electronics circuit of clap switch project.
If you wish to on and off the device without a penny shifting from your space then this circuit is helpful for you. Uses a photo resistor to determine whether a room is bright, average or dark. Today we are going to make a simple clap switch circuit. In this project we are going to make clapper circuit using the concept of adc analog to digital conversion in arduino uno. Here is how to develop clap switch using arduino uno and microphone with circuit diagram, list of components and code. Please practice handwashing and social distancing, and check out our resources for adapting to these times. It might look neater if you draw the circuit diagram on to the board before you begin. In a flipflop circuit, at a time only one transistor conduct and other cutoff and when it gets a trigger pulse from outside source then first transistor is cutoff and 2nd transistor conducts, thus output of transistor is either logic0 or logic1 and it remains in one state 0 or 1 until it gets trigger pulse from outer source. The clap sound sensed by condenser microphone is amplified by transistor t1. Before you make a circuit glowing 220v bulb, learn about relay, otherwise, it can be dangerous. Simple clap switch circuit diagram 220v using relay. You can switch onoff up to four different electrical equipment tv, fan, light, etc in 16 different ways. The circuit is mainly composed of an audio frequency and a bistable trigger circuit.
This circuit toggles the leds each and every time it detects a clap or tap or short whistle. It switches on and off electrical appliances with a sound of clapping hands. You can switch on and switch off the appliance at your room by simple clapping or by a sound. Clap switch is a basic electronics miniproject, made with the help of the basic components. Dec 31, 2012 abstract clap switch is a switch which can switch onoff any electrical circuit by thesound of the clap. Friends the circuit of the clap switch is very simple. The basic idea of clap switch is that the electric microphone picks up thesound of your claps, coughs, and the sound of that book knocked off the table. This is a project on clap sw itch which can switch onoff any electrical circuit by the sound of the clap. Clap switch circuit for devices circuit working and. We have previously built clap switch and clap on clap off switch, using 555 timer ic.
Now, we are going to deal another circuit named clap switch circuit for devices. The time for which the output stays high can be controlled by a suitable rc values. The circuit can sense the sound of claps from a distance of 12 meters. Clap switch not working properly all about circuits. The circuit is working but in order to make it work i have to clap very hard as well as close to the condenser mic which makes it unsuitable to use for. This is the circuit of a very sensitive clap switch. This clap operated on off switch circuit is useful to on off any appliance. Simple clap operated stairway light switch circuit last updated on october 19, 2019 by swagatam 3 comments in this write up we will discuss how to make a simple clap operated stairway light switch circuit for enabling a brief switch on of the. If we clap the lamp turns on and to switchit off clap again. If you are a beginner electronics learner, and love to get new project experiment then this is a great circuit for you. Mar 05, 2017 clap switch is an interesting hobby circuit which turns on the lights with a clap sound.
Audio trigger stage is build around microphone and transistor t 1. Today we are going to make a simple clap switch, how to switch on the lights, for a while, with a single clap. Clap switch control fan light by clap using 4017 ic youtube. A clap switch circuit is a sound sensitive circuit. Build the circuit as shown in the breadboard layout and circuit diagram below. 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. Pdf analysing efficiency and effectiveness of clap switch. To clarify that i have made a simple clap switch that uses three independent mini projects. 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. Here is the circuit of clap operated remote control fans is used to control not only switching properties but also control speed of fan. The clap activated control circuit is divided into three main stages.
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