Skip to main content

Simple clap switch



clap switch



Required Components:-


1. 4017 - IC                         - 1
2. 741 - IC                           - 1
3. Resistors(10K)                - 1
4. Resistors(1K)                  - 5
5. RED led                          - 1
6. Diode (In4007)               - 1
7. Green Led                       - 1
8. MIC                                 - 1
9. Relay(9v)                         - 1
10. BC547                            - 1
11. variable resistor(1k)        -1
12. Battery / Adapter(9V)     -1



Circuit Diagram:-




YouTube:-





Comments

  1. Phone Ma dalna wali aap kA kya name h

    ReplyDelete
  2. Replies
    1. No , but in running circuit we have to see +- of resistance to observe the responce

      Delete
  3. This comment has been removed by the author.

    ReplyDelete
  4. Sir can we use normal mobile phone mic instead of this CONDENSER MIC?
    Because of less availability.
    Thank You

    ReplyDelete
  5. Sir
    The circuit diagram in this page is not clear.Can you pls post it again.

    Thank you

    ReplyDelete
  6. Svp monsieur schéma n'est pas claire pour moi .pouvez vous m'aidez .
    +22892771538.

    ReplyDelete
  7. In circuit we have 22kΩ resistance for mic , But you didn't mention 22kΩ in the components

    ReplyDelete
  8. Can I connect the mic directly to a 9v battery

    ReplyDelete
  9. 7845824396 please sent circuit diagram

    ReplyDelete
  10. can i make my room bulb work on sound too ? and if yes how ?

    ReplyDelete
  11. For me, always Red LED glows even tried with multiple claps. If i remove the mic, red goes off. But I dont see Green lights ON. Is the mic problem or some other issue. Please help on this

    ReplyDelete
    Replies
    1. Bro same problem is my project. .. Bro please give me right diagram this project

      Delete
  12. It is very easy circuit and its cost is very low

    ReplyDelete
  13. How much of voltage required in 1k resistor and 10k resistor. Thanks for reply

    ReplyDelete
  14. All page book
    Sivaeeec1995@gmail.com

    ReplyDelete
  15. A mocha candle with spicy scents would be appropriate for a black tie occasion. Likewise, a pinescented candle would be an excellent choice for a dark and stormy evening. For more information on Yankee Candle click here.

    ReplyDelete
  16. Most common wicks are made from braided cotton Most common wicks are made from braided Woodwick candles wicking material. However, a wick made from a wood tree offers an altogether different experience from traditional candles. . However, a wick made from a wood tree offers an altogether different experience from traditional candles.

    ReplyDelete

Post a Comment

Popular posts from this blog

How to make 200 Watt Inverter

                         2 00 Watt Inverter This circuit diagram. Built based on IC CD4047 inverter circuit can convert 12VDC to 220VAC and 50-60Hz frequency and Square wave signal. In this use IC CD4047 Square wave Oscillator at 50Hz  and use LM358 for buffer circuit. The transformer is 12V-0-12V  Primary and 220V Secondary. Power Transistor IRF250 x 2 For  driver transformer 220V ac and other Power Transistor mosfets IRF540 is also use. IC CD4047 will work in the astable multivibrator mode. In the CD4047 are pin 10 and 11 are Q and ~Q from. This AC is given to the step up transformer of the secondary coil. 220VAC- up to 200w transformer from 12V lead acid battery.   200 Watt Inverter circuit diagram:- PCB Board:-   Components Required:- 12v Battery Op-amp LM358 IC – CD4047 RED LED(1) 470R ohm Resistor (2) 1k ohm Resi

How to make Temperature controlled circuit

Temperature controlled home automation In this project, we are going to make a simple Temperature controlled circuit using Temperature Sensor LM35.This circuit will be automatically on or off your any AC home appliance according to temperature. We also adjust the temperature by the Variable resistor in the circuit. . When you set the Temperature value at fix Temperature ( 35 Degree Celsius ) then temperature goes above 35 Degree Celsius then fan will switch on automatically and if temperature goes below 35 degree fan will be automatically switched off.  Temperature controlled circuit diagram:-   Components Required :- 12v Battery IC 7805 Temperature sensor LM35 Op-amp LM358 1k ohm Resistor (3) 10k ohm Resistor (1) 4.7k ohm Resistor (1) Variable Resistor 10k LEDs (Red and Green) NPN Transistor BC547 (1) Diode 1N4007 Relay 12v Bulb or any AC appliance Capacitor (1000uF and 100uF) PCB :- Working:-