3W Stereo Audio Amplifier using TDA7266D

3W Stereo Audio Amplifier using TDA7266D

Tiny stereo audio amplifier board has been designed around SMD TDA7266D IC from ST.


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High-band DPD Demodulator with Integrated DSA and RF Switch

High-band DPD Demodulator with Integrated DSA and RF Switch

The IDTF1370 is a digital pre-distortion demodulator (DPD) for power amplifiers linearization in BTS transmitter that utilize the...


An S/PDIF Sound Card Using PCM2906

An S/PDIF Sound Card Using PCM2906

joesugar @ ceworkbench.wordpress.com has designed a S/PDIF Sound Card using the PCM2906 IC.


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Staff with Click Sound and Obstacle Alarm

Staff with Click Sound and Obstacle Alarm

People who are visually impaired usually use a staff to guide them as they walk.


LM386 SMD Audio Amplifier Module

LM386 SMD Audio Amplifier Module

The Tiny Audio Amplifier MODULE is a good choice for battery operation.


Light To Audio Oscillator

Light To Audio Oscillator

Light Sensitive Audio Oscillator project is a fun loving project which will create different sound effects depending on the light falling on the...


Audio Components by mixos
Polyphonic FM Synthesizer with STM32F031

Polyphonic FM Synthesizer with STM32F031

ihsan Kehribar @ blog.kehribar.me has been working on a MIDI capable, polyphonic FM synthesizer using an 32bit ARM Cortex M0...


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Voice Changer

Voice Changer

Voice Changer project can be used to transpose or distort one’s voice by encoding the sound appearing at the Microphone input.


Tiny Mic Preamplifier

Tiny Mic Preamplifier

The Tiny Mic Preamplifier based is based on a single transistor amplifier design.


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1.6W Mono Audio Amplifier

1.6W Mono Audio Amplifier

1.6W Mono Audio Amplifier Project is based on TDA7231, which is class AB power amplifier with a wide range of supply.


HiFi Passive Preamp

HiFi Passive Preamp

FutureSharks @ github.com has build a very nice HiFi passive preamplifier controlled by an Arduino board.


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ARC Digital Amplifier

ARC Digital Amplifier

Enjoy high-end sound quality for all your music with this small and modern digital amplifier.


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