Tiny Professional Microphone Preamplifier

Tiny Professional Microphone Preamplifier

The board has been design around INA217 low distortion, low noise instrumentation amplifier.


Analog Audio by mixos
High Performance Stereo Audio Amplifier using LM3886

High Performance Stereo Audio Amplifier using LM3886

The LM3886 is a high-performance audio power amplifier capable of delivering 68W of continuous average power to a 4Ω load and 38W ...


Analog Audio by mixos
Apollo2 MCU Paves The Way For New Generation IoT Devices

Apollo2 MCU Paves The Way For New Generation IoT Devices

Ambiq Micro, the leader in ultra-low power solutions, launched the Apollo 2 Wearables and IoT Platform.


Arduino-Based VU Meter

Arduino-Based VU Meter

The voice unit (VU) meter is a device that displays a representation of the signal level in audio equipment.


SD Card Sound Player

SD Card Sound Player

fasoft @ elektormagazine.com has a new project proposal about a SD Card Sound Player.


Audio Memory by mixos
SoundDuino 3, The Latest Sound Shield for Arduino

SoundDuino 3, The Latest Sound Shield for Arduino

The electronics engineer and microcontroller programmer expert, Masih Vahida has launched his latest SoundDuino Arduino shield...


PiOSCBOX: A Raspberry Pi based audio processor and synthesizer

PiOSCBOX: A Raspberry Pi based audio processor and synthesizer

Raspberry Pi carries a lot of horsepower inside to handle the realtime audio and add some effects to it.


pcDuino4 Nano, A $20 Development Board

pcDuino4 Nano, A $20 Development Board

A new low cost development board is available for pre-ordering at $20, it is called “pcDuino4 Nano”.


Low noise Mini Electret Microphone PreAmplifier

Low noise Mini Electret Microphone PreAmplifier

The single supply microphone pre-amplifier amplifies the output signal of an electret capsule microphone to audio line levels.


Audio Components by mixos
How to Build a Class-D Power Amp

How to Build a Class-D Power Amp

Cezar Chirila @ allaboutcircuits.com shows how to build a Class-D amplifier which has amazing efficiency.


Audio by mixos
Learn how to play sound with Arduino by building a DIY Micro Piano

Learn how to play sound with Arduino by building a DIY Micro Piano

In this video we are going to learn how to make sound with Arduino.


Arduino Audio by mixos
Sound to Light Effect

Sound to Light Effect

This project will turn your favorite music into light effects, a microphone picks up the sound and gives light effects with 6 Red...


Audio by mixos