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Electronics Help CareElectronics Help Care Amplifier circuit diagram

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how to make transformer

Electronics Help Care November 13, 2023 Voltage

how to make transformer

how to make transformer for the amplifier: Transformer making is important to learn electricity and electronics. this is the way to transition the voltage. we can make step-up voltage and step-down voltage by using this transformer. here we are going to make a step-down  with 50-0-50 voltage. how to make …

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speaker protection circuit

Electronics Help Care November 12, 2023 Speaker

speaker protection circuit

speaker protection circuit diagram: This is the speaker protection circuit diagram. this is a stereo speaker circuit diagram. 12 voltages are needed to run this circuit. it’s an easy diagram. this board needs to save the speaker.  Thanks a lot for being with us. If you want another post then …

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2 transistor amplifier

Electronics Help Care November 11, 2023 Amplifier Diagram

2 transistor amplifier

2 transistor amplifier circuit diagram: This is 2 transistor amplifier circuit diagram. this circuit can make 150 watts. here we can use 35-0-35 voltage. needs dual voltage positive negative and ground voltage. this is a mono audio circuit board. if we need stereo then we have to use 2 circuits.  …

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class d amplifier

Electronics Help Care November 10, 2023 Amplifier Diagram

class d amplifier

Class D amplifier circuit diagram: This is a class d amplifier circuit diagram. this circuit can make 500 watts. this is a class D-type circuit diagram. here,  used mosfet. we can use here a maximum 70-0-70 voltage and a lower 25-0-25 voltage. It needs dual voltage. positive negative and ground …

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Condenser Microphone circuit

Electronics Help Care November 9, 2023 pre-amplifier

Condenser Microphone circuit

Condenser Microphone circuit: This is a Condenser Microphone circuit diagram. this diagram is a high-gain diagram. here used a condenser to make a clear sound. also, use a battery to make a high gain. A 3.7-volt battery is used here. for this, we can use this microphone to the auxiliary …

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Fan regulator circuit

Electronics Help Care November 8, 2023 Motor

Fan regulator circuit

Fan regulator circuit: This is a long-lasting fan regulator circuit diagram. now we are not using this diagram. but this diagram is a long-lasting diagram for the fan. now we are using an electronics regulator. here this diagram used only one resistor and 3 switches. the fan is 45 watts …

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8 transistor amplifier circuit

Electronics Help Care November 7, 2023 Amplifier Diagram

8 transistor amplifier circuit

8 transistor amplifier circuit: This is an 8 transistor amplifier circuit diagram. this circuit can make 500 watts. using 2sc5200 and 2sa1943 are PNP and NPN transistors. 2sc5200 is positive and 2sa1943 is negative. we can use 50-0-50 voltage and 10 amperes. 10X50=500 watts.  we can use 35-0-35 to 60-0-60 …

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Guitar amplifier circuit board

Electronics Help Care November 6, 2023 pre-amplifier

Guitar amplifier circuit board

Guitar amplifier circuit board: This is a Guitar amplifier circuit board. we can use guitar input, keyboard input, and Pad input in together. this is also an audio mixer. we can balance all sound input using the separate volume. here are 3 volumes. one for the Guitar, one for the …

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500 watts amplifier circuit

Electronics Help Care November 5, 2023 Amplifier Diagram

500 watts amplifier

500 watts amplifier circuit: This is a 500 watts amplifier circuit. this is a dual-voltage audio diagram. this diagram needs dual positive voltage and dual negative voltage. here used 75-35-0-35-75 voltage. high voltage and negative voltage. here used MOSFET to regulate the voltage. Back side    Push-Pull amplifier circuit diagram: …

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Push-Pull amplifier circuit

Electronics Help Care November 2, 2023 Amplifier Diagram

Push-Pull amplifier circuit diagram

Push-Pull amplifier circuit diagram: This is a Push-Pull amplifier circuit diagram. it has two transformers. One for the audio input and another transformer for the audio output. here used 3 transistors. all transistors are PNP transistors. it run with 12 voltage. 12 voltage transformer and 12 voltage battery can be …

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Recent Posts

  • 2000 watts voltage regulator April 30, 2026
  • 100 watts amplifier circuit diagram April 28, 2026
  • 2sc5200 and 2sa1943 transistor amplifier circuit diagram April 28, 2026
  • Audio amplifier circuit TA8210AH April 28, 2026
  • Audio amplifier circuit diagram using mosfet IRFP250N April 27, 2026
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