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16 amplifier projects

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2x260W@4ohm Audio Amplifier

A class D audio amplifier based around a TPA3255 board with features that include preamps as well as balanced and unbalanced inputs.

2x260W@4ohm Audio Amplifier

Mason Fleck
2.5K
Steampunk Retro Remote Control (aka 'The Brick')

Most remote controls look pretty much the same, they serve a purpose. They could look good too.

Steampunk Retro Remote Control (aka 'The Brick')

Michael Greensmith
1.5K
DIY Over-Current Protection Circuit

Make a DIY over-current protection circuit to prevent the short circuits in your homemade projects.

DIY Over-Current Protection Circuit

Naman Chauhan
4.2K
Wideband Trans-impedance Amplifier Design - Optical Receiver

CMOS IC TIA offers high gain, wide bandwidth, low input referred current noise and low power consumption for front-end of optical receiver

Wideband Trans-impedance Amplifier Design - Optical Receiver

Team ElectronicWizards
1.9K
Track and Hold Amplifier for an 8-bit ADC

CMOS IC THA offers a settling error lower than 0.5% and minimizes dynamic power consumption to 10uW with a high gain and phase margin

Track and Hold Amplifier for an 8-bit ADC

Suraj Marthy
1.7K
AmpV2

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

AmpV2

Mason Fleck
1.7K
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
500W H-Bridge Power Stage

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

500W H-Bridge Power Stage

LanmiLab
1.1K
I made 200Watt Class D amplifier

Class D TPA3221 based Fully Assembled Amplifier board, It can output a max of 200W RMS on 2ohm load. The design is minimal and small.

I made 200Watt Class D amplifier

sagar saini
845
Better Quality of Sound with Class D Audio Amplifier PCB

Listen to the music in a better and more efficient way with a Class D audio amplifier.

Better Quality of Sound with Class D Audio Amplifier PCB

Arshmah Shahkar
814
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
793
USB Audio DAC

Plug and play sound card with line level output. Connect to active speakers. Suppresses noise coupling from USB etc with power supply design

USB Audio DAC

Teemu Latonen
644
50Watts Audio Amplifier using TDA7265

This is like big boom in small packet, this amplifier comes with deep bass, clear sound without noise and humming. just TDA series

50Watts Audio Amplifier using TDA7265

Lithium ION
631
I Made this Powerful Class D Amplifier

This amplifier can output a maximum of 100watts and capable to run a 10 inch subwoofer. It is based on high fidelity 7498 IC. Follow design

I Made this Powerful Class D Amplifier

sagar saini
552
Build an Audio Amp from discrete components

Audio Amps can be built in multiple different ways. Perhaps the most satisfying DIY approach is to build one using discrete components

Build an Audio Amp from discrete components

kpower
400
Announce for Unify

Using an ESP32, WizNet 5500, SD, PoE and a Ti TAS5760L Amp, I built a Unify AI Horn alternative, a weatherproof audio announcement system.

Announce for Unify

Christopher
141
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