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  1. Aman bharti

    Siren Sound | Bird Sound | Tone generator using 555 timer

    Tone generator circuit using 555 timer Bird sound generator, Ambulance Siren Generator These are some circuit diagrams of the sound generators. Sounds are like Bird sound, Ambulance siren, Beep Horn, and other different types. Use 9 to 12v Dc supply and components value should be...
  2. Aman bharti

    sample and hold circuit

    Sample and hold circuit Definition and Introduction  Sample and hold circuit is an electronic circuit which makes the samples of input voltage signals and holds these samples signal for some very small time duration. Sample and hold circuit is basically is an analog to digital converter...
  3. Aman bharti

    Tone generator/Bird sound generator circuit

    Tone generator circuit using 555 timer Bird sound generator, Ambulance Siren Generator These are some circuit diagrams of the sound generators. Sounds are like Bird sound, Ambulance siren, Beep Horn, and other different types. Use 9 to 12v Dc supply and components value should be the same...
  4. Aman bharti

    how does capacitor block DC and pass AC

    why ac current passes through capacitor but dc can’t how capacitor block dc current Explanation 1 We try to understand using a discharged battery in the circuit. When switch on, the battery is starting to charge and increasing the voltage level of the battery and there is a flow of...
  5. Aman bharti

    What is comparator

    Comparator A comparator is a circuit that compares two input voltages or currents and gives output High or Low as per input signal. The Output is a digital form according to the input signal compared with the reference. Basically a comparator is used in electronics to compare the two Analog...
  6. Aman bharti

    ohm's law

    What is ohm’s law In the electrical field, Ohm’s law is a very important topic. This law is asked in almost all interviews and as basic fundamentals of electrical engineering for all who related to electrical engineering. This is a very important fundamental law that describes the Relation...
  7. Aman bharti

    How to make Audio power Amplifier Circuit

  8. Aman bharti

    Automatic water level controller for submersible pump without ic

    you connect the circuit before the starter, i mean the supply to the motor starter pass through this circuit Relay. You start the motor using start switch ,when tank will full, then automatic stop the motor.
  9. Aman bharti

    Zener diode working

      Zener diode working Zener diode Zener diode is a type of diode which flow of current also in reverse bias and in applications it always connected in reverse bias and zener diode limit the voltage, this diode is used for regulating the voltage in any circuit. It always works in zener...
  10. Aman bharti

    pn junction diode

    Semiconductor P-N Junction Diode Working Principle Diode is the two terminal  polarised electronic semiconductor device . One terminal is Anode(-) and other is Cathode(+). The cathode is marked with the silver colour or colour band. This is the simplest semiconductor device but this is very...
  11. Aman bharti

    What is Impedance in circuit

      What is impedance                     (circuitspedia.com) Impedance (Z)  is similar to Resistance (R) . Impedance and Resistance both oppose the current in circuit. Both are almost the same thing , But resistance related to DC Circuit. Resistance oppose the steady electric current in DC...
  12. Aman bharti

    logic gates circuit

    LOGIC GATES Logic gates are the basic building elements of any digital systems or circuits. The name Logic gate is derived from the sense of the making decisions ability of such a device, and after making decisions it produce one output result. We  can say that Logic gates are the fundamental...
  13. Aman bharti

    logic gates operation

    LOGIC GATES Logic gates are the basic building elements of any digital systems or circuits. The name Logic gate is derived from the sense of the making decisions ability of such a device, and after making decisions it produce one output result. We  can say that Logic gates are the fundamental...
  14. Aman bharti

    Temperature sensor project With simulation LM35 and arduino

    In this project, a complete design and development procedure of a digital thermometer has been discussed. The algorithm used in this design is simple and easy to understand. The components used are limited and readily available in the market. Although the overall development of this project is...
  15. Aman bharti

    How to make Audio power Amplifier Circuit

    ----------------------------------------------------- This Inverter circuit is given from a trusted youtube channel on the robotics. He is  showing in video on breadboard using this circuit.  As name this is a simple inverter, so how this can powerful and regulated  ???? Output Power is Also...
  16. Aman bharti

    How to make Audio power Amplifier Circuit

  17. Aman bharti

    How to make Audio power Amplifier Circuit

    100% working This diagram was given by one user that used already this circuit at home by implement from This diagram. No Direct supply given on ic. capacitor may only one issue Which inverter circuit is wrong , please tell me , I will checked and modifiy This diagram is given by one user...
  18. Aman bharti

    How to make Audio power Amplifier Circuit

    4558 ic Audio Power Amplifier Circuit Diagram circuitspedia.com This is circuit diagram of powerful audio amplifier. This circuit is given by Emmanuel. In this circuit one ic 4558 and 4 Power transistors are used with some discrete components. Use 20v-to 60v for operating this circuit. This...
  19. Aman bharti

    Automatic water level controller for submersible pump without ic

     This is an Automatic submersible Motor controller circuit using transistor •  The Main Advantage Of this Project Is To All Three LEDs Are Glowing One by One. Only One LED is Glowing At One Level And Other Two Are in Off state. Below is a modified ckt that has advantage of Motor will Again...
  20. Aman bharti

    LED Flasher Chaser Circuit with or Without IC

      http://www.circuitspedia.com/blinking-led-flasher-circuit-diagram-with-555/ http://www.circuitspedia.com/simple-5-led-blinker-flasher-circuit-blinking-led-running-chaser-light/ 17 LED Sequencer/Flasher Circuit using 2 Counter ic 4017 Dual colour led flasher circuit For more circuit go...
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