The circuit changes its output state only when you clap twice within the set time period. Clap switch is a basic electronics miniproject, made with the help of the basic components. Pdf design of a clap activated switch researchgate. Control your home appliances without getting out of your bed. 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.
Get started for free sign up with facebook sign up with twitter i dont have a facebook or a twitter account. These switches may be used to control lights or fans. We have already seen the circuit diagram, working and applications of 9 way clap switch circuit. Electronics for you projects vol 26 pobierz pdf z docer. 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 free from false triggering. The clap sound sensed by condenser microphone is amplified by transistor t1. 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.
Make a special request for a project material, share your topic while we provile the complete material. To turn onoff any ap pliance, you just have to clap twice. This is a simple sixteen way clapoperated switch circuit diagram. This project offers a way to control up to four latching switches with two claps of your hand.
This involves the design of various stages consisting of the pickup transducer, low frequency, audio low power and low noise amplifier, timer, bistable multivibrator and switches. Controllable electronic load circuit for dc power supply 121. How to make a clapclap on clapclap off switch circuit hi all. This circuit uses 2 ic one is 555 timer and second is 74ls93. Clap switch circuit for devices circuit working and applications. Updated 2nd february 2018 revised ir capture sketches for improved accuracy and compatibility with analysirthis is a diy universal multi ir remote control run via wifi from customizable buttons on your android mobile. Before you make a circuit glowing 220v bulb, learn about relay, otherwise, it can be dangerous. Sound operated sound activated electronic circuits. You can switch onoff up to four different electrical equipment tv, fan, light, etc in 16 different ways which is fully operated by number of claps. Controllable electronic load circuit for dc power supply 72 121. It is the big collection of ideas to do some innova. Pdf this paper presents the design of a clap activated switch device that will serve. 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 the big collection of ideas to do some innovative project, to make something new.
You can operate 4 appliances using this single sound clap operated circuit. The clap activated switching device can basically be described as a low frequency sound pulse. Clap activated switch device will serve well in different. All you need is to just clap or you can puff in front of the microphone and after that, the device. White ledbased emergency lamp and turning indicator 74 125. You just have to clap in the vicinity of the microphone used in this circuit, which you can keep by the bedside. The sound operated switch has the advantage that the transmitter is always with you.
Simple sixteen way clapoperated switch circuit diagram. You can switch onoff up to four different electrical equipment tv, fan, light, etc in 16 different ways. Customizable ir remote replacement no android programming required. A circuited switch, which operates with sound of clapping hands or something. Two transistors cross connected as a bistable multivibrator change state at each signal. Clap switch a mini project report submitted in the partial fulfillment. 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. The electret microphone picks up the sound of your claps, coughs, and the sound of that book knocked off the table. The major disadvantage is that its generally cumbersome to have to clap ones hands to turn something on or off and its generally seen as simpler for most use cases to use a traditional light switch. This clap operated switch system works on detecting of sound of claps.
This clap switch circuit helps to on or off the device without. Lighting maintenance switch incandescent light bulb. When you clap once, the relay is activated and the light or any load is. Simple stereo level indicator 42 72 fm bug 44 73 calling bell using an intercom from engineerin engg 112 at kathmandu university. Winifred aldrich pdf free download monster high scaris. Ground pin pin 8 and supply pin pin 16 for the proper working. How to make a clapclap on clapclap off switch circuit.
Automatic room light controller build your own pentium pc i fe b r uar y 2 0 0 1 circuit ideas. The nal method of speech production is used for voiced speech, which can also be combined with the previously named methods to create additional sounds e. Compu drive system is over 3 decades nonstop exploring. Electronic starter for single phase motor modem onoff indicator precision amplifier with digital control precision attenuator with digital control random number generator based game touch select audio source constructions. This book is written for all the people who love innovation. Lighting maintenance free download as powerpoint presentation. Control your home appliances with this clap operated switch, without getting out of your bed. The entire system is made up with proven ways for regular people. Design of a clap activated switch leonardo journal of sciences.
It produces a small electrical signal which is amplified by the succeeding transistor stage. A clap switch is generally used for a light, television, radio, or similar electronic device that the person will want to turn onoff from bed. A circuit with clap operated switch, without moving out of your position or without getting out of your bed. We will use two basic clap switch circuit diagrams i. During voiced speech the vocal folds are held closed, forcing a buildup of air pressure from the lungs. Clap switch has the ability to turn onoff any electrical component or circuit by the clap sound. Simple stereo level fm calling bell using an intercom. Customizable ir remote replacement no android programming. In the above explanations we learned a simple clap activated switch circuit. You can operate 4 appliances using this single soundclap operated circuit.
362 1438 188 278 774 399 1274 403 215 1631 1341 98 304 1397 691 45 566 1364 1357 1623 831 1607 389 719 1002 5 432 1548 307 1291 1313 1320 214 785 237 241 1226 762 380 707 624 994 1200 1340 1141 398 929 704