Hackster.ioLearning Hardware Community.
Γ—
Log inSign up
ProjectsProjectsChannelsChannelsNewsContestsEventsVideos

113 amplifier projects page 3

  • Last updated
  • Most popular
  • Most recent
  • Most respected
  • Trending
  • All time
  • Featured
  • Last 7 days
  • Last 30 days
  • Last 12 months
  • Any difficulty
  • Beginner
  • Intermediate
  • Advanced
  • Expert
  • Any type
  • Showcase
  • Protip
  • Tutorial
  • Work in progress

DIY simple GU81 Tube Hybrid Amplifier (130 watts RMS )

The amplifier described in this project is "Hybrid", but now the case is reversed and the Tube is used at the output.

DIY simple GU81 Tube Hybrid Amplifier (130 watts RMS )

Mirko Pavleski
1.7K
AmpV2

A 2x260W@4Ohm audio amplifier complete with a preamp and some basic digital controls/monitoring

AmpV2

Mason Fleck
1.7K
Simple Touch Sensor for LED Lighting

In this project, we have designed a touch sensor that powers LED when the test point terminals are touched with a finger.

Simple Touch Sensor for LED Lighting

Simon Munyua Mugo
1.6K
TI MSP430 DC Converter

For the MCU BoosterPack Design Challenge

TI MSP430 DC Converter

Team ElectronAplica
1.6K
Amplified Stereo Bluetooth Speaker with Tone Control

We have a new project using the tone control circuit.

Amplified Stereo Bluetooth Speaker with Tone Control

TheTNR
1.5K
Automated Water Level

This project was made to monitor the level of any liquid that have water.

Automated Water Level

Andre Pereira da Silva
1.4K
Amplifier Tone Control

Tone control is a type of equalization used to make specific pitches or "frequencies" in an audio signal softer or louder.

Amplifier Tone Control

TheTNR
1.3K
Electret Microphone Preamplifier

An Electret Microphone Preamplifier that is a condenser mic along with a single transistor amplifier.

Electret Microphone Preamplifier

Arush Bansal
1.3K
How to Make Audio Amplifier Using LA4440 at Home

Here is the story behind homemade amplifier.

How to Make Audio Amplifier Using LA4440 at Home

Tanishq Jaiswal
1.2K
Portable and Recycled Guitar Amplifier

Presented here is the Guitar Amplifier. The best part of this project is that it is recycled and portable.

Portable and Recycled Guitar Amplifier

Patel Darshil
1.2K
The Real Audio Preamplifier- DIY

I made this transistor based stereo preamplifier board to control the volume, bass and treble of my previous build TDA2030 amplifier.

The Real Audio Preamplifier- DIY

sagar saini
1.2K
DIY Simple GU32 Tube Stereo Amplifier (2x3W on 12VDC)

The simplest way to make a relatively powerful stereo Vacuum Tube audio amplifier with components that are easily available.

DIY Simple GU32 Tube Stereo Amplifier (2x3W on 12VDC)

Mirko Pavleski
1.2K
TDA7498 Class D Amplifier PCB Assembly

I got my hands on low cost SMT assembly service offered by JLCPCB. Get the best quote in very low price just on JLCPCB starting from $8.

TDA7498 Class D Amplifier PCB Assembly

sagar saini
1.2K
How To Make Low Cost Bass-Booster Circuit

In This Project We Will Tech You, How To Make A Simple Bass Booster Circuit At Home Easily. You Can Make This Circuit At Very Low Cost

How To Make Low Cost Bass-Booster Circuit

Creative World
1.1K
HOW TO MAKE USB to TTL CONVERTER (CH340)

let's build a USB to TTL converter

HOW TO MAKE USB to TTL CONVERTER (CH340)

edison science corner
1.1K
TDA7377 based 2.1 Channel Mini Amplifier

A mini amplifier - can be used in cars, home theaters and in small stereo systems. Hi-Fi TDA7377 operated on a single power supply unit.

TDA7377 based 2.1 Channel Mini Amplifier

Electro BOY
1.1K
500W H-Bridge Power Stage

Do not look at if you are making few wats toy.

500W H-Bridge Power Stage

LanmiLab
1.1K
Building a 3-Input Stereo ECC83 (12AX7) Tube Preamp

This ECC83 (12AX7) preamplifier project successfully delivers the warm, pleasant, and dynamic sound characteristic of vacuum tubes.

Building a 3-Input Stereo ECC83 (12AX7) Tube Preamp

Mirko Pavleski
983
HI-FI Sound Amplifier For Home -200watts

A 200w HiFi mono amplifier with signal gain boosting options. This is TDA7294 class AB ic. Let's boost the power with TDA

HI-FI Sound Amplifier For Home -200watts

Electro BOY
977
Gas Fireplace Retrofit: the Warm Sound of Crackle and Pop

I added the warm sound of crackle and Pop to my silent gas fireplace using an Arduino nano, mp3 decoder and an amplifier.

Gas Fireplace Retrofit: the Warm Sound of Crackle and Pop

mrdiyca
968
Class D 50x2watt amplifier using TPA3116D2

I designed this amplifier using TPA3116d2 ic and PCB is fully assembled by JLCPCB SMT assembly service. let's see the performance of this.

Class D 50x2watt amplifier using TPA3116D2

Electro BOY
934
I made my own Class D amplifier

Now it is time to get start with my own designs of class D amplifiers. This is the base article to getting started with 2.1 Audio amplifier

I made my own Class D amplifier

Electro BOY
895
Ultimate performance- 200watts Class D Amplifier

I got my hands on one of the best car Class D amplifiers, and this is my review on these units.

Ultimate performance- 200watts Class D Amplifier

sagar saini
888
Snap:bit - Control Speaker Volume With NPN Transistor

Learn how to amplify and control the volume of the sound from the BBC micro:bit through the Speaker of Snap Circuits.

Snap:bit - Control Speaker Volume With NPN Transistor

Team snap:bit
883
  • ← Previous
  • 1
  • 2
  • 3
  • 4
  • 5
  • Next β†’
  • About Us

  • Hackster Overview
  • Hackster for Business
  • Help Articles
  • Brand Resources
  • Sitemap
  • Legal Thingies

  • Terms of Service
  • Contest Rules
  • Code of Conduct
  • Privacy Policy
  • Privacy Policy for California Residents
  • Find Us On Social

  • Facebook
  • Instagram
  • LinkedIn
  • X
  • YouTube
  • Visit Our Avnet Family

  • Avnet
  • Premier Farnell
  • element14
  • Newark

Hackster.io, an Avnet Community © 2026