• 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
  • 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
  • 100 watts amplifier circuit diagram
  • 2sc5200 and 2sa1943 transistor amplifier circuit diagram
  • Audio amplifier circuit TA8210AH
  • Audio amplifier circuit diagram using mosfet IRFP250N

how to make transistor amplifier?

Electronics Help Care May 29, 2022 Amplifier Diagram

500 Watts amplifier circuit diagram

how to make transistor amplifier: This is a transistor amplifier. it’s a 2sc5200 and 2sa1943 transistor amplifier circuit diagram. 2sc5200 is an NPN transistor and 2sa1943 is a PNP transistor. Its Collector-Base Voltage is 230. collector amperes is 15 and base ampere is 1.5. this transistor can make a maximum …

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

how to make preamplifier?

Electronics Help Care May 10, 2022 pre-amplifier

best preamp for amplifier

how to make preamplifier: Best preamp for amplifier. we can use this circuit diagram to increase our amplifier sound and sound quality. every amplifier needs a preamplifier to increase the sound. here used a 2n5551 transistor to increase the sound. normally we can see 4558 ic-based preamplifiers. 4558-based needs dual …

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

how to make stk amplifier?

Electronics Help Care April 21, 2022 stk amplifier circuit diagram

Stk amplifier circuit diagram using STK412-150

Stk amplifier circuit diagram using STK412-150: This is the Stk amplifier circuit diagram using STK412-150. this circuit diagram for STK 412-000 series. this diagram needs High and low voltage. here this circuit used 80-50-0-50-80 voltage. This circuit can make 200 Watts + 200 Watts. we can use 2 power supplies …

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

how to make power supply?

Electronics Help Care April 10, 2022 Electronics

12-0-12 power supply circuit

12 volt power supply circuit: This is a 12 volt power supply circuit. sometimes we need strong amperes voltage. then we have to use this type of circuit. We use this type of circuit for accurate voltage. If we use a transformer the voltage can’t be always accurate. For this, …

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

how to make speed controller?

Electronics Help Care April 9, 2022 School project

motor speed controller circuit diagram.

speed controller circuit diagram: This is a motor speed controller circuit diagram for 12 voltage motor. we also can use it for other work. This is a simple DC motor variable speed controller circuit. The circuit makes up of a timer IC NE555. power motor driver transistor IRFZ44N. This transistor …

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

how to make 100 watts amplifier?

Electronics Help Care March 30, 2022 Amplifier Diagram

100-watts-amplifier-circuit-diagram

100 watts amplifier circuit diagram: This is a 100 watts amplifier diagram. it is a stereo amplifier circuit diagram. The right side is 50 watts and the left side is 50 watts. Both sides are 4 ohms. here used Ic LM3886.  this amplifier was powered by a stabilized positive negative …

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

how to make subwoofer circuit?

Electronics Help Care March 22, 2022 pre-amplifier

Subwoofer circuit diagram

Subwoofer Circuit diagram: This is the Subwoofer circuit diagram for the sub-Speaker. if we want to make only a sub-woofer then we have to use this circuit diagram as a pre amplifier. this circuit diagram makes the audio-only bass. this is the low part for the sound. if we use …

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

how to make inverter circuit?

Electronics Help Care March 18, 2022 Inverter

Oscillation Inverter circuit Diagram

Inverter Circuit Diagram 12 volt to 35-0-35 volt: Inverter Circuit Diagram 12 volt to 35-0-35 volt. It’s 12 voltage to 35-0-35 voltage inverter. This inverter is for those amplifiers whose amplifier needs Positive Ground and Negative voltage. like STK amplifier and Transistor amplifier. Sometimes we need to use an amplifier …

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

how to make 12 volt inverter

Electronics Help Care November 9, 2021 Inverter

12V to 220V Inverter Circuit Diagram

how to make 12 volt inverter: How do make 12 volts to 220 volts Inverter Circuit diagrams? this is an easy simple inverter circuit diagram. it’s can make a maximum of 50 watts using 2 transistors and this type of transformer. It’s not a real inverter. this circuit is for …

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

how to make guitar amplifier?

Electronics Help Care November 7, 2021 Amplifier Diagram

Guitar Amplifier Using TL071

how to make guitar amplifier: Guitar amplifier circuit diagram. Using TL071 IC. this is a good quality amplifier for guitar. It’s also easy to make It’s run with 9 volts. We can see in the electric guitar with sound control there used one 9-volt battery. that buttery can be used …

Read More »
Share
  • Facebook
  • Twitter
  • LinkedIn
  • Pinterest
Page 56 of 66« First...304050«5455565758 » 60...Last »

Categories

  • Amplifier Diagram (317)
  • 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 (67)
  • 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

  • 200 watts amplifier circuit board using tda7293 or tda7294 May 17, 2026
  • Transistor amplifier circuit diagram board May 8, 2026
  • 2sc5200 and 2sa1943 transistor amplifier circuit diagram May 7, 2026
  • amplifier driver circuit diagram May 5, 2026
  • Audio equalizer circuit diagram May 4, 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