Adafruit has recently released the Adafruit Sparkle Motion Stick, a compact, WLED-friendly Neopixel USB controller board built around an ESP32-S3 Module designed for audio-reactive LED projects, ...

Magazine articles with detailed hardware, software, and getting-started descriptions are available for download here (free, for German, French or Dutch versions, search the corresponding Elektor ...

For $1,849, Volumio Motivo combines an audiophile music streamer with an 8-inch integrated touchscreen display. Remember the days when an outboard AM/FM tuner was a common part of the two-channel ...

Audio processing, voice recognition, and efficient data transmission have become integral aspects of modern technology. In this step-by-step guide, we explore a hands-on ESP32 I2S Audio Processing ...

Espressif Systems has now released an alpha version of ESP32 Arduino Core 3.0.0 enabling the new ESP32-C6 and ESP32-H2 targets to be programmed with the Arduino IDE, and including a number of new ...

I'm really pulling my hair out here. I2S seemed to work reliably when I used just this core and played audio from an array in flash. But I want to use Arduino-Audio-Tools to play wav files from an ...

Design considerations for pulse density modulation (PDM). Design considerations for inter-IC sound (I 2 S). Pros and cons of two popular digital interfaces in MEMS microphones. Small, portable ...

Hi, I have a problem with starting the I2S INMP441 microphone. None of the examples work. (streams-i2s-a2dp.ino streams-i2s-serial_16bit.ino streams-i2s-i2s.ino). I checked the electrical connections ...

For those interested in a career in broadcast radio there aren’t many routes into the business. Student radio, pirate radio, and hospital radio usually feature somewhere near the start of any DJ’s ...

The working process of the Bluetooth speaker is very simple and it's no different from any other Bluetooth speaker that is available in the market. The one main difference of this speaker is the ...