9 way clap switch circuit pdf file

A timeout procedure is applied in the code and a clap is discarded if it is not followed by another clap in 500ms. How to make clap switch diy project using 555 timer ic. How to make an electronic clap switch with explanation. Condenser mic basically converts sound energy into electrical energy. It produces a small electrical signal which is amplified by the succeeding transistor stage. Ne555 timer this ic is basically configured in the monostable state. Two transistors cross connected as a bistable multivibrator change state at each signal. Pdf design of a clap activated switch researchgate. The entire circuit of sound operated light is designed and builds around an operational amplifier ic ic 1 and jk flipflop ic ic 2. And as im going to use relay switch contacts to make a two way light circuit from wall switch it could be on for long periods of time depending on the switch configuration. When you clap for the second time, the relay is deactivated and the light is turned off. The circuit will switch on the relay and an led when a loud sound is detected by the microphone for example clap, whistle or any other loud sound.

Short circuit protection for balanced supply rails lowcost dual power supply. Pdf analysing efficiency and effectiveness of clap switch. It contains four master slave flop and also contain divide by two and divide by five counter. To be able to perform the setting up for this sensitive clap switch circuit, the layout of the components has to be cautiously implemented. Complete list of electronics projects circuit diagram. Very sensitive clap switch circuit making easy circuits. To on or off the device, it is not necessary for you to shift from your place. Consider the battery charging circuit in figure p3. This circuit uses 2 ic one is 555 timer and second is 74ls93. Clap switch not working properly all about circuits.

This is the circuit of a very sensitive clap switch. We have previously built clap switch and clap on clap off switch, using 555 timer ic. 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. This circuit is constructed using basic electroniccomponents like resistors, transistors, relay, transformer,capacitors. This circuit helps you to manage your appliances in your home devoid of getting off from your bed. At the same time, you can either on or off up to three devices. One way to design a smartphone would be to let the power management. May 05, 2018 a clap switch is an interesting hobby circuit that turns on the lights with a clap sound. The condenser microphone picks up the sound of your claps, coughs, and the sound of thatbook knocked off the table.

This circuit is mainly built in the region of the two ics along with a few other components 1. This clap on clap off switch basically turns on or off the device, by using the clap sound, as switch. Ne555 timer ic which is configured in monostable mode 2. It shows this using 3 leds andor the serial monitor. 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. Clap operated remote control for fans here is the circuit of clap operated remote control fans is used to control not only switching properties but also control speed of fan. 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. Sensitive clap switch this is the circuit of a very sensitive clap switch. Clap switch circuit diagram using ic 555 circuit digest. It works as a switch which makes devices on and off by making a clap sound.

We have already seen the circuit diagram, working and applications of 9 way clap switch circuit. Here the simple circuit diagram of clap switch built using transistors. It is also called clap operated light or clap switch. I will present two circuits for clap switches, both of these circuits will be based on 555 ic and 4017 ic. The counter needs to react to the total sound of the clap not the individual tones within the clap.

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. Simple 9 way cable identifier dual relay driver board. The basic action of the bc 549 transistor used for amplifier circuit in this design is to. Could i use both pins 1 and 2 to feed two transistors with separate caps and resistors to create a pulse at either coil. Simple clap switch circuit diagram using relay clap on.

When this current reaches the required value of i gt, the mt2 to mt1 junctions will switch to. It uses an electret microphone as a transducer for converting a clapping sound into an electrical signal. 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. The only unusual component is the single coil latching relay. It is known as clap switch because the condenser mic. This circuit toggles the leds each and every time it detects a clap or tap or short whistle. Today we will discuss about making a simple clap switch that operates when it detects two clapping sounds in a row.

Jan 10, 2018 to be able to perform the setting up for this sensitive clap switch circuit, the layout of the components has to be cautiously implemented. This is a project on clap sw itch which can switch onoff any electrical circuit by the sound of the clap. Condenser mic picks up sound vibrations caused by the clap. This is a simple circuit which helps you to onoff a switch without moving from your place. An electret microphone or simply mic obo04fn0b is used for this purpose. Mar 05, 2017 clap switch is an interesting hobby circuit which turns on the lights with a clap sound. Applications comprise timers, lost pulse recognition, bounce free switches. We will use two basic clap switch circuit diagrams i.

If you wish to on and off the device without a penny shifting from your space then this circuit is helpful for you. Clap switch is not restricted to turn the leds on and off, but it can be used in any electric appliances such as tube light, fan, radio or any other basic circuit which you want to turn on by a sound. Mar 21, 2018 simple clap switch circuit diagram 220v using relay. Uses a photo resistor to determine whether a room is bright, average or dark. 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. Clap switch using transistor circuit wiring diagrams. The clap switch requires a transducer at the input to convert sound vibrations from clapping hands into electrical energy. This clap operated switch system works on detecting of sound of claps. It will give you visual indication of the appliances also. Also, find the percentage of each cycle in which the diode is in on state. Clap switch using 3 different modules buildcircuit.

The circuit can sense the sound of claps from a distance of 12 meters. Although its name is clap switch, but it can be turned on by any sound of about same pitch of clap sound. A hand clap is a high frequency sound that has a very short duration. Clap switch is an interesting hobby circuit which turns on the lights with a clap sound. You can switch on and switch off the appliance at your room by simple clapping or by a sound. Before you make a circuit glowing 220v bulb, learn about relay, otherwise, it can be dangerous. A tact switch is used to adjust the threshold level of the clap action that will be detected. Pdf this paper presents the design of a clap activated switch device that will. Clap operated switch circuit sound operated switch.

The output from the mic is very low in magnitide and so we need an amplifier circuit to boost the detected sound signal. The main component of the circuit is the electric condenser mic. In the first circuit, i will control a single relay using clap switch. 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. Control led by clap using arduino and sound sensor arduino. It switches on and off electrical appliances with a sound of clapping hands. Nov 16, 2017 how to make an electronic clap switch with explanation. Dec 31, 2012 chapter 1introduction this is a project on clap switch which can switch onoff any electrical circuit bythe sound of a clap. Elonics electronics projects on breadboard 107,210 views 6. In this mode, the 555 works like a oneshot pulse producer. When this current reaches the required value of i gt, the mt2 to mt1 junctions will switch. 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.

This is a simple clap switch circuit with high sensitivity. Diodes and diode circuits tlt8016 basic analog circuits 20052006 9 problem 3. The main component of this clap switch circuit is the electric condenser mic, which has been used as a sound sensor. Using this converted electrical energy which is used to turn on relay an electronic switch. The sound of clap is received by a small microphone that is shown biased by resistor r1 in the circuit. Sensitive clap switch circuit d mohankumar 04242010. It switches onoff a white led or electrical appliances through claps. Clap switch automatic switch for voltage converters auto power off on and off button clap controlled switch. 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. The figure below shows a project schematic of a clap switch circuit. Since il max must be greater than il and from the date sheet. Ic 4017 circuits and projects for hobby electronist and school.

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 circuit for devices circuit working and. 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 any application. Clap switch project report pdf ppt download abstract. Control led by clap using arduino and sound sensor.

Sep 09, 2015 9 way clap switch circuit description. Read this post and get more information about circuit. The clapoperated circuit is a circuit which operates by clapping from a remote point. Clap operated switch circuit sound operated switch project.

It can be used as divide by 9 counter by connecting q0 with clock input pin1 cp1 and providing clock pulse to cp0 that is on pin14. It will give you visual indication of the appliances also like it is on or off circuit components. Clap switch circuit for devices summary of clap switch circuit. Simple clap switch circuit diagram using relay clap on clap. Therefore a stepdown transformer 12v300ma is employed. Now, here is a clap switch circuit using 555, used to control any appliance by clapping five times. Current flow will be through load r l, s 1, r 1, and gate to mt1 junction of the thyristor. How to make a clap switch circuit with explanation youtube.

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. All resistors are of 14 watt unless stated otherwise. Clap switch with latching relay page 6 all about circuits. You can connect any dc or ac appliance with the output of the relay to make it switch on by sound. 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. The interval between the two claps is also important. 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. Now, we are going to deal another circuit named clap switch circuit for devices. 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.

Although its name is clap switch, but it can be turned on by any sound of the approximately same. You can operate 4 appliances using this single sound clap operated circuit. You are not required to move from your place to on or off the devices. We are going to use a mic and uno to sense the sound and trigger a response. Dec 21, 2015 actually, sensing any double clap is not enough for the desired clap operation. The basic idea of clap switch is that the electricmicrophone picks up the sound of your claps, coughs, and thesound of that book knocked off the table. When you clap once, the relay is activated and the light or any load is turned on. This circuit is built around timer ic 555 ic1, cmos ic 74ls93 ic2 and five bc547 npn transistors t1, t2, t3, t4 and t5. Previously we had posted a simple clap operated switch. The peak detector will create a single pulse for each clap. Clap switch circuit using 555 engineering projects. While there are numerous means of generating the latching function, the latching relay greatly simplifies the circuit and provides a relay contact. I hope you understood, i want a one way clap switch circuit which only will trigger the load on.

The electret microphone picks up the sound of your claps, coughs, and the sound of that book knocked off the table. Another clap switch using computer speaker his is a simple clap switch circuit with high sensitivity. Clap on clap off switch circuit diagram electronics. Clap switch circuit for devices using 555 and 4017 august 30, 2018 by administrator 20 comments we have already seen the circuit diagram, working and applications of 9 way clap switch circuit. Using a toggle switch in the clap switch would offer two stable states for the circuit. This book is writ ten for all the people who love innovation. 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. Clap operated remote control for fans electronics project. In this project we are going to make clapper circuit using the concept of adc analog to digital conversion in arduino uno. Simple clap switch circuit diagram 220v using relay. Although its name is clap switch, but it can be turned on by any sound of approximately same pitch of clap sound. How to make a clapclap on clapclap off switch circuit. At the same time, you can either on or off up to three. It will be difficult for a circuit to ignore loud music but be activated by a hand clap without the circuit having a brain a computer that remembers what a clap sounds like.

If we clap the lamp turns on and to switchit off clap again. 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. High sensitive clap operated switch circuit without microcontroller. 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. The circuit is divided in two stages the first stage is built with two 2n4401 transistors and second is built with 555 timer ic. The clap operated circuit is a circuit which operates by clapping from a remote point. One small request, could you please link me to the page of a particular clap switch circuit where, 1. Transistor t1 is used as the preamplifier and the rest are used for driving the relays. On first clap, the circuit switches on and on another clap, it switches off.

You can simultaneously on and off one, two or three devices. The main advantage of clap operated remote control for fan is, it can control up to tenstep speeds of fan where normally a. Nov 22, 2011 introduction this is a project on clap switch which can switchonoff any electrical circuit by the sound of the clap. This circuit functions on using the sound energy provided by the clap which is converted into electrical energy by condenser microphone. Features of this clap switch circuit are as follows. The circuit operation occurs when switch s 1 is closed, since the triac q 1 will initially be in the blocking condition. Clap on clap off switch circuit diagram using 555 timer ic.

Mar 23, 2015 here the simple circuit diagram of clap switch built using transistors. Clap switch is a basic electronics miniproject, made with the help of the basic components. Aug 30, 2018 we have already seen the circuit diagram, working and applications of 9 way clap switch circuit. This is a project on clap switch which can switch onoff any electrical circuit by the sound of the clap. A clap on clap off switch is an interesting concept that could be used in home automation. There needs to be a peak detector between the microphone and the voltage comparator.