• Contact
  • Cookie Policy
  • Disclaimer
  • Guest Post
  • Privacy Policy
  • Terms & Conditions

Electronics Help CareElectronics Help Care Amplifier circuit diagram

  • Amplifier
    • Amplifier Diagram
    • How to make an Amplifier?
    • pre-amplifier
    • repair transistor amplifier
    • stk amplifier circuit diagram
  • Inverter
    • how to make inverter
    • Inverter
  • Electronics Project
    • School project
  • Voltage
    • Voltage
    • X-ray machine
  • Transformer
    • making transformer
  • Speaker
    • Sound Box
    • Speaker
  • Science and Technology
    • Science and Technology
    • Review
Breaking News
  • Best audio equalizer circuit diagram
  • how to design a preamplifier circuit
  • Stereo passive tone control
  • vintage amplifier circuit diagram
  • 200 watts amplifier circuit board using tda7293 or tda7294
  • Transistor amplifier circuit diagram board
  • 2sc5200 and 2sa1943 transistor amplifier circuit diagram
  • amplifier driver circuit diagram
  • Audio equalizer circuit diagram
  • 2000 watts voltage regulator

how to make amplifier using stk401-110?

Electronics Help Care March 27, 2020 Amplifier Diagram

stk 4191 amplifier circuit diagram stk401-110

stk amplifier circuit diagram stk401-110: This is stk 4191 amplifier circuit diagram stk401-110. here used stk 401-110 ic. this is 70+70 watts amplifier.So 70+70=140 Watts amplifier. for getting 140 watts we have to use 150 watts transformer. If we use 25-0-25 volt so 25+25=50 volt. we know voltage X ampere= …

Read More »
Share
  • Facebook
  • Twitter
  • LinkedIn
  • Pinterest

how to make subwoofer circuit

Electronics Help Care March 18, 2020 pre-amplifier

Subwoofer circuit diagram

how to make a subwoofer circuit.  how to make a subwoofer circuit. for the subwoofer, we can use this pre-amplifier. the low pass filter only allows low-frequency signals from 0Hz to its cut-off frequency. this is the diagram. Here we can see its momo low pass filter. using stereo sound …

Read More »
Share
  • Facebook
  • Twitter
  • LinkedIn
  • Pinterest

How to connect volt meter

Electronics Help Care October 13, 2019 Electric tools

ampere meter voltmeter connection, electronics

How to connect the volt meter: How to connect the volt meter. we can measure voltage and ampere. this meter can run 5-25 voltages. we can see it has 2 types of wire. two-socket has in this meter. 1st socket has 3 wires. Red, black, and yellow. The red and …

Read More »
Share
  • Facebook
  • Twitter
  • LinkedIn
  • Pinterest

How to make voltage regulator

Electronics Help Care October 9, 2019 Electronics

Voltage controller circuit with ampere using IRF540N? electronics

How to make a voltage regulator using IRF540N: How to make voltage regulator using IRF540N. IRF540N. This transistor can take 33Amperes and  100Voltage. 0.040 Ohm, N-channel Power MOSFET. This is only DC voltage Regulator. we can control 0 voltage to 100 voltage. But here in this video, I use 35 …

Read More »
Share
  • Facebook
  • Twitter
  • LinkedIn
  • Pinterest

how to make amplifier 4.1 amplifier

Electronics Help Care September 19, 2019 Amplifier Diagram

4.1 amplifier schematic diagram, TDA7388

how to make amplifier 4.1 amplifiers: how to make an amplifier 4.1 amplifier. this diagram we can use as a car amplifier, or also we can use in the home, this is home theater amplifier also. here in this circuit diagram can make 200 watts. par speaker 50 watts. 50+50+50+50=200 …

Read More »
Share
  • Facebook
  • Twitter
  • LinkedIn
  • Pinterest

how to make bass circuit diagram

Electronics Help Care September 13, 2019 Amplifier Diagram

how to make a bass circuit diagram: In this article, we can learn how to make. low pass filter circuit diagram. normally our amplifier is not made the only bass. if we want the only bass then we have to use the circuit diagram as a preamplifier to our amplifier. …

Read More »
Share
  • Facebook
  • Twitter
  • LinkedIn
  • Pinterest

how to make inverter circuit?

Electronics Help Care August 26, 2019 how to make inverter

How to make inverter 12v dc to 220v ac making circuit diagram making transformer electronics

how to make inverter circuit: this is an inverter-making circuit diagram, here we are using only two MOSFETs because it’s only 100 watts inverter. we use the ic ka3525a for the oscillation. in this circuit only can load 100 watts. if we want to increase the watts then we have …

Read More »
Share
  • Facebook
  • Twitter
  • LinkedIn
  • Pinterest

How to make copper transformer?

Electronics Help Care June 8, 2019 making transformer

How to make copper transformer rewinding copper transformer, electronics

How to make copper transformer: Normally we don’t find a copper transformer in the electronics market. For this, we have to reuse the old copper transformer. We can find an old copper transformer in the old tv, in the computer power supply. in many where. but we can’t open the …

Read More »
Share
  • Facebook
  • Twitter
  • LinkedIn
  • Pinterest

How to make 2 transistor amplifier?

Electronics Help Care May 28, 2019 Amplifier Diagram

How to make transistor amplifier? using 2 transostor, electronics

How to make 2 transistor amplifier: It’s a 2sc5200 and 2sa1943 transistor circuit diagram. it’s 100 watts amplifier circuit diagram. this transistor can take a maximum of 1.3 amperes. so 1.3X2=2.6 amperes. if we use 40 voltage and 2.5 or 3 amperes transformer then we can get? 3X40=120 watts. we …

Read More »
Share
  • Facebook
  • Twitter
  • LinkedIn
  • Pinterest

how to make amplifier with TDA7294 240W Stereo?

Electronics Help Care May 25, 2019 How to make an Amplifier?

how to make an amplifier with TDA7294 240W Stereo? electronics: how to make an amplifier with TDA7294 240W Stereo? electronics: 240 Watt amplifier, circuit very simple and with few components and very good performance, in this pole you can download the files in PDF for the confection of the printed …

Read More »
Share
  • Facebook
  • Twitter
  • LinkedIn
  • Pinterest
Page 61 of 66« First...304050«5960616263 » ...Last »

Categories

  • Amplifier Diagram (318)
  • Bass circuit (2)
  • car audio (5)
  • Class-D Amplifier (11)
  • Class-H amplifier (8)
  • cooking item (1)
  • Electric (1)
  • Electric tools (2)
  • Electronic component (15)
  • Electronics (6)
  • Home theater (4)
  • House wiring (1)
  • How to make an Amplifier? (21)
  • how to make inverter (15)
  • Inverter (11)
  • LCD or LED (8)
  • making transformer (12)
  • Motor (6)
  • pre-amplifier (70)
  • Review (5)
  • School project (18)
  • Science and Technology (2)
  • Sound Box (6)
  • Speaker (9)
  • stk amplifier circuit diagram (26)
  • Tools (1)
  • Transistor circuit diagram (11)
  • Transistors (8)
  • Uncategorized (12)
  • Voltage (48)

Recent Posts

  • Best audio equalizer circuit diagram May 24, 2026
  • how to design a preamplifier circuit May 23, 2026
  • Stereo passive tone control May 21, 2026
  • vintage amplifier circuit diagram May 20, 2026
  • 200 watts amplifier circuit board using tda7293 or tda7294 May 17, 2026
© Copyright 2026, All Rights Reserved

►
Necessary cookies enable essential site features like secure log-ins and consent preference adjustments. They do not store personal data.
None
►
Functional cookies support features like content sharing on social media, collecting feedback, and enabling third-party tools.
None
►
Analytical cookies track visitor interactions, providing insights on metrics like visitor count, bounce rate, and traffic sources.
None
►
Advertisement cookies deliver personalized ads based on your previous visits and analyze the effectiveness of ad campaigns.
None
►
Unclassified cookies are cookies that we are in the process of classifying, together with the providers of individual cookies.
None