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Electronics Help CareElectronics Help Care Amplifier circuit diagram

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Fixed voltage regulator

Electronics Help Care September 7, 2023 Voltage

Fixed voltage regulator

Fixed voltage regulator: How to make a fixed voltage regulator? it’s an easy circuit diagram to make this circuit. we can use 100 voltage input and the output will be according to the ziner diode. here this circuit used 15 voltage ziner diode. so we can get 15 volts from …

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How to make a diode

Electronics Help Care September 6, 2023 Electronic component

How to make a diode

How to make a diode: It is easy to make a diode using a normal rectifier. Here we can see how to make a bridge rectifier using a normal rectifier. One diode has 2 sides. Anode(+). Cathode(-). In theory and practice this symbol is different. In practical Cathod will be …

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Audio output transformer

Electronics Help Care September 5, 2023 Amplifier Diagram

Audio output transformer

How to make an audio output transformer: This is the audio output transformer for the amplifier. sometimes we need 8 ohms. 70-voltage or 100-voltage-based amplifier. When we use a liner mike then we need 70 voltage or 100 voltage to use a transformer. then we can use this type of …

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How to make voltage

Electronics Help Care September 4, 2023 Voltage

How to make pure DC voltage: This is the circuit diagram to make pure DC voltage. we usually make DC voltage for our amplifier. but this is the best way to make pure DC. if we make voltage like this, there will be no bad noise from the amplifier. 1st …

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Power amplifier mini TDA7053

Electronics Help Care September 2, 2023 Amplifier Diagram

Power amplifier mini TDA7053

Power amplifier mini TDA7053: This is a power amplifier mini using TDA7053. this circuit makes 2X1 watts. we can use 4.5 voltage to 18 voltage. It’s a stereo audio amplifier circuit diagram. we can use this circuit for surround speakers.  Thanks a lot for being with us. If you want …

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amplifier circuit diagram 50watts

Electronics Help Care September 2, 2023 Amplifier Diagram

amplifier circuit diagram 50 watts

amplifier circuit diagram 50watts: This is an amplifier circuit diagram of 50watts. in stereo mode, it’s 22 watts + 22 watts. this circuit can run with 8 voltage to 18 voltage. here used TDA1557 IC. Normally this amplifier is used in cars.    Thanks a lot for being with us. …

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stk amplifier circuit diagram

Electronics Help Care August 31, 2023 Amplifier Diagram

stk amplifier circuit diagram

stk amplifier circuit diagram: This is the stk amplifier circuit diagram. we can use stk4141 to stk4191. stk4141 run with 24-0-24 voltage and make 25watts+25watts. and stk4191 run with 35-0-35 voltage and makes 50watts+50watts. Both are stereo audio amplifier IC. The bass quality is the best. always IC sound quality …

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12 volt to 220 volt

Electronics Help Care August 30, 2023 Inverter

12 volt to 220 volt

12 volt to 220 volts: This is a 12-volt to 220-volt inverter circuit diagram. this diagram can make 100 watts. 1 pair of MOSFET can make 100 watts. if we want to make more watts we have to use extra mosfet. Just make parallel the MOSFET and use a big …

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Audio amplifier circuit

Electronics Help Care August 29, 2023 Amplifier Diagram

Audio amplifier circuit

Audio amplifier circuit: This is an easy audio amplifier circuit diagram. this circuit runs with 12 voltage to 30 voltage. but here the output transformer is for 12 volts so we have to use 12 volts. if we want to use 24 voltage we have to use a 24 voltage …

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Mini amplifier circuit

Electronics Help Care August 29, 2023 Amplifier Diagram

Mini amplifier circuit diagram

Mini amplifier circuit diagram: This is a mini-amplifier circuit diagram. 50-watt amplifier circuit diagram. single voltage circuit. it can run from 12-voltage to 25-voltage. Tip41 and Tip42 are used in this circuit. Tip41 is an NPN transistor and Tip42 is the PNP transistor.  T1=Tip41c. T2=Tip42c. Tip3=Tip41c. R1=1k. R2=0.22/3w. R3=0.22/3w. R4=100k. …

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Recent Posts

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  • DIY amplifier diagram using STK4191 February 12, 2026
  • Amplifier Diagram circuit using STK4231 February 8, 2026
  • tip41 and tip42 amplifier circuit diagram February 6, 2026
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