9 way clap switch circuit pdf free

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. 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. Simple clap switch circuit using transistors tested. Suggestions for clap switch circuit originally posted by damen63 i want to put my clap switch in my room where there is a lot of noises such as music so i want to add a band pass filter. The main component of this clap switch circuit is the electric condenser mic, which has been used as a sound sensor. Is there any way to check whether mic is working or not. The following circuit is no exception, its a sensitive touch switch circuit using the ic 555. It is known as clap switch because the condenser mic. This clap operated switch system works on detecting of sound of claps.

Clap switch circuit for devices summary of clap switch circuit. The figure below shows a project schematic of a clap switch circuit. This kind of switches mechanism were implemented with the different technology out of that we were analysed efficiency and effectiveness mechanism based on the ne 555 clap switch and arduino clap. Apr 29, 20 when you clap in front of the mic, clapping sound is converted into electrical energy by the microphone. 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. You can switch onoff up to four different electrical equipment tv, fan, light, etc in 16 different ways. This kind of switches mechanism were implemented with the different technology out of that we were analysed efficiency and effectiveness mechanism based on. 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 clapoperated circuit is a circuit which operates by clapping from a remote point. Clap switch circuit for devices circuit working and. 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. The electret microphone picks up the sound of your claps, coughs, and the sound of that book knocked off the table. Very sensitive clap switch circuit last updated on january 10, 2018 by admin 2 comments here we learn a simple yet very sensitive and powerful clap switch circuit, which can be used for operating a relay and switch onoff any electrical load or appliance. It produces a small electrical signal which is amplified by the succeeding transistor stage. Aug 30, 2018 we have already seen the circuit diagram, working and applications of 9 way clap switch circuit. 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. 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. Simple hobby electronic circuit projects homemade circuit. The following video shows the arduino clap switch project being operated. This is a simple circuit which helps you to onoff a switch without moving from your place. Two transistors cross connected as a bistable multivibrator change state at each signal.

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. One small request, could you please link me to the page of a particular clap switch circuit where, 1. And as im going to use relay switch contacts to make a two way light circuit from wall switch it could be. Although its name is clap switch, but it can be turned on by any sound of approximately same pitch of clap sound. We will use two basic clap switch circuit diagrams i. It might look neater if you draw the circuit diagram on to the board before you begin. Read this post and get more information about circuit. 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.

This clap on clap off switch basically turns on or off the device, by using the clap sound, as switch. 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. Mar 05, 2017 clap switch is an interesting hobby circuit which turns on the lights with a clap sound. 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. It switches on and off electrical appliances with a sound of clapping hands.

Nov 25, 2012 a clap switch is a fun project for beginners. Ic 555 timer is a one of the far and wide used ic in the field of electronics and is employed in. Ne555 timer ic which is configured in monostable mode 2. The proposed circuit of clap switch as already mentioned in the previous chapter, the clap switch is designed to make human life. Output of flipflop, which is in the low current form is unable to drive relay so we have used a current amplifier circuit by using q4 that is a common emitter circuit. I will present two circuits for clap switches, both of these circuits will be based on 555 ic and. A final project report presented to the faculty of engineering. Clapcontrolled switch circuit diagram learning electronics. When you clap in front of the mic, clapping sound is converted into electrical energy by the microphone. There is a short delay of about 50 ms to show initial conditions of the circuit.

Thyristors used as ac static switches and relays introduction since the scr and the triac are bistable devices, one of their broad areas of application is in the realm of signal and power switching. Could i use both pins 1 and 2 to feed two transistors with separate caps and resistors to create a pulse at either coil. It uses an electret microphone as a transducer for converting a clapping sound into an electrical signal. These are easy to build 555 circuits for beginners and advanced engineers. The clapoperated circuit is a circuit which operates by clapping from a. Suggestions for clap switch circuit originally posted by damen63 i want to put my clap switch in my room where there is a lot of noises such as music so i. We all know about this little versatile chip which finds its way in almost all useful electronic circuits, yes our very own ic 555. This is an easy and fun project for beginners and kids. This circuit is mainly built in the region of the two ics along with a few other components 1.

You just have to clap in the vicinity of the microphone used in this circuit, which you can keep by the bedside. How to make an electronic clap switch with explanation. A free online environment where users can create, edit, and share electrical schematics, or convert between popular file formats like eagle, altium, and orcad. You can connect any dc or ac appliance with the output of the relay to make it switch on by sound.

It will give you a visual indication of the appliances also like it is on or off. Sep 09, 2015 9 way clap switch circuit description. The only unusual component is the single coil latching relay. 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. Study of directivity and sensitivity of a clap only onoff switch ajaykumar maurya dept. Clap operated and sound activated very sensitive switch circuit, which is controlled by clap detected by condenser mic. This application note describes circuits in which these thyristors are used to perform simple switching functions of a. To receive warranty service, return the product insured, along with. Clap switch not working properly all about circuits.

Clap switch arduino project for beginners and kids youtube. Before you make a circuit glowing 220v bulb, learn about relay, otherwise, it can be dangerous. Clap switch is a basic electronics miniproject, made with the help of the basic components. Ne555 timer this ic is basically configured in the monostable state. This clap on clap off switch basically turns on or off the device, by using. We have previously built clap switch and clap on clap off. It contains four master slave flop and also contain divide by two and divide by five counter. Simple clap switch circuit diagram using relay clap on clap. The claps are picked up by an electret microphone and amplified by a 741 op amp ic1.

Clap controlled switch this circuit can switch two or more devices on and off in response to a series of rapid handclaps. To on or off the device, it is not necessary for you to shift from your place. You can operate 4 appliances using this single sound clap operated circuit. Ni multisim live lets you create, share, collaborate, and discover circuits and electronics online with spice simulation included. The main component of this clap switch circuit is the electric condenser mic, which has been used as a. This circuit uses 2 ic one is 555 timer and second is 74ls93. 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. Clap switch using 3 different modules buildcircuit. A single clap is picked up by the microphone and is amplified and level shifted by u1 red trace. In this project we are going to make clapper circuit using the concept of adc analog to digital conversion in arduino uno. Nov 16, 2017 how to make an electronic clap switch with explanation. 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. The clapdetector circuit was implemented on on a general. If you wish to on and off the device without a penny shifting from your space then this circuit is helpful for you.

The pulse of clap, which is a trigger for flipflop makes changes to the output state that is complementary reverse. The second time that a clap is detected the led will be switched off. To turn onoff any appliance, you just have to clap twice. Pdf analysing efficiency and effectiveness of clap. The circuit changes its output state only when you clap twice within the set time period. The clap sound sensed by condenser microphone is amplified by transistor t1. Whistle switchclap switch circuit electronics forum. Mar 21, 2018 this is clap switch circuit for 220v using relay. Using a toggle switch in the clap switch would offer two stable states for the circuit.

Clap switch control fan light by clap using 4017 ic youtube. 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. Clap switch is an interesting hobby circuit which turns on the lights with a clap sound. Circuit diagram of inverting amlipfier circuit design, circuit diagram, loudspeaker. Pdf design of a clap activated switch researchgate. This circuit uses 2 ic one is 555 timer and second. Jan 10, 2018 very sensitive clap switch circuit last updated on january 10, 2018 by admin 2 comments here we learn a simple yet very sensitive and powerful clap switch circuit, which can be used for operating a relay and switch onoff any electrical load or appliance. Now, we are going to deal another circuit named clap switch circuit for devices. Study of directivity and sensitivity of a clap only onoff. I hope you understood, i want a one way clap switch circuit which only will trigger the load on. How to make a clap switch circuit with explanation youtube. Clap operated switch circuit sound operated switch.

This is a project on clap sw itch which can switch onoff any electrical circuit by the sound of the clap. Clap switch circuit diagram using ic 555 circuit digest. The clap activated switching device can basically be described as a low frequency sound pulse activated switch that is free from false triggering. On first clap, the circuit switches on and on another clap, it switches off. We are going to use a mic and uno to sense the sound and trigger a response. 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. Today we will discuss about making a simple clap switch that operates when it detects two clapping sounds in a row. Clap switch investigatory project free download as powerpoint presentation. In this mode, the 555 works like a oneshot pulse producer. I have uploaded the block diagram and the circuit diagram as given the teacher, but i will accept any other way as long as. Circuit diagram dc circuit, circuit diagram, stepper motor.

Applications comprise timers, lost pulse recognition, bounce free switches, contact. 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. Two transistors cross connected as a bistable multivibrator. This is simple clap switch circuit diagram using relay. The monostable circuit given on this page is suitable for the next clap switch circuit. 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. Clapcontrolled switch this circuit can switch two or more devices on and off in response to a series of rapid handclaps. Clap switch has the ability to turn onoff any electrical component or circuit by the clap sound. The first time that the clap is detected by the arduino, an led will be switched on. Simple clap switch circuit diagram using relay clap on. I will present two circuits for clap switches, both of these circuits will be based on 555 ic and 4017 ic.

I will present two circuits for clap switches, both of these circuits will. At the same time, you can either on or off up to three devices. Output of flipflop, which is in the low current form is unable to drive relay so we have used a current amplifier circuit by. Can you help me with building a circuit with an led that turns on when you whistle, and off when you whistle 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. Ic1 is configured as an inverting amplifier, with its gain and hence the sensitivity of the circuit adjustable via trimpot vr1. Apr 06, 2016 the first time that the clap is detected by the arduino, an led will be switched on. This is a simple clap switch circuit with high sensitivity. 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. Control your home appliances with this clap operated switch, without getting out of your bed. Clap on clap off switch circuit diagram electronics. This circuit helps you to manage your appliances in your home devoid of getting off from your bed.

Abstract clap switch is a switch which can switch onoff any electrical circuit by thesound of the clap. Pdf analysing efficiency and effectiveness of clap switch. Clap switch with latching relay page 6 all about circuits. Dec 31, 2012 abstract clap switch is a switch which can switch onoff any electrical circuit by thesound of the clap.