World’s first fully self-contained Raspberry Pi audio HAT board with MERUS™ class D multilevel amplifier

World’s first fully self-contained Raspberry Pi audio HAT board with MERUS™ class D multilevel amplifier

Infineon Technologies AG developed the world’s first fully self-contained Raspberry Pi audio amplifier HAT (Hardware attached on T...


Vacuum Tube Pre-amplifier Runs Entirely on 3.3V, inclusive of filament voltage

Vacuum Tube Pre-amplifier Runs Entirely on 3.3V, inclusive of filament voltage

Most vacuum tubes need about 6.3V high supply plus filament voltage to operate.


New Arduino-compatible Music Visualizer board based on ATmega328p-au makes music really beautiful

New Arduino-compatible Music Visualizer board based on ATmega328p-au makes music really beautiful

Music and Electronics end up beautifully when they are perfectly combined: if you are looking for a way to synchronize RGB LEDs...


ROHM with new 2.8W High Power Speaker Amp ICs for Advanced Instrument Clusters

ROHM with new 2.8W High Power Speaker Amp ICs for Advanced Instrument Clusters

ROHM recently announced the AEC-Q100 qualified 2.8W output Class AB monaural speaker amplifiers the BD783xxEFJ-M series...


ESP32-Vaquita-DSPG Board with SDK For Alexa Built-In IoT Devices With Seamless Voice Integration

ESP32-Vaquita-DSPG Board with SDK For Alexa Built-In IoT Devices With Seamless Voice Integration

Since the recent move by Espressif Systems to go into mass production of the ESP32-S2 SoCs, modules and development boards, we...


Kendryte’s Popular K210 RISC-V SoC with Neural Processing Unit Finds a New Home in Sipeed MAIX Nano M1n

Kendryte’s Popular K210 RISC-V SoC with Neural Processing Unit Finds a New Home in Sipeed MAIX Nano M1n

It’s becoming increasingly common for single-board computers to ship with Kendryte’s popular K210, and Sipeed’s latest MAIX Nano M...


EMB-2237-AI – Pico-ITX POE Edge AI Embedded Board with NXP i.MX8M Mini ARM Processor

EMB-2237-AI – Pico-ITX POE Edge AI Embedded Board with NXP i.MX8M Mini ARM Processor

Built for Edge AI Applications Targeted to satisfy diverse applications demanding a robust and compact computing POE edge AI embedded board for...


Elektor Article: USB-SPDIF Interface

Elektor Article: USB-SPDIF Interface

The circuit described here is a SPDIF output with a USB interface.


Audio by mixos
Phantom Powered Micro-Phone Pre-Amplifier using SSM2019

Phantom Powered Micro-Phone Pre-Amplifier using SSM2019

The project published here is based on SSM2019 IC which is a latest-generation Pro audio preamplifier.


Analog Audio by mixos
Winmate IP70 is a  Mini-ITX board equipped with Apollo Lake Pentium

Winmate IP70 is a Mini-ITX board equipped with Apollo Lake Pentium

Taiwan based company called Winmate recently released a new board.


Handheld Aaronia Bug Finder RF Monitoring Device

Handheld Aaronia Bug Finder RF Monitoring Device

Counter-espionage device can be used to check for the latest technology hidden listening devices, covert cameras, and...


SMARC modules make new 3.5-inch boards scalable

SMARC modules make new 3.5-inch boards scalable

After its successful entry into the 3.5-inch SBC market in the middle of last year, congatec is now introducing a new carrier...