These open-source ESP32 walkie-talkies use ESP-NOW to exchange audio recordings without a Wi-Fi router, with Arduino firmware ...

Create a DIY ESP32 music player featuring Bluetooth and a brass rotary encoder. This guide covers soldering, custom code, and ...

Learn more about the Woodland Scenics Just Plug Sound System in this product review from Model Railroader magazine.

Explore two new Elektor Academy Pro STM32 programming courses, featuring MicroPython and Arduino, as part of the Embedded ...

An open-source project uses ESP32-S3 boards to build walkie-talkies that send voice messages directly, without a router or ...

SYSTEM LOG : Observation Ongoing] Observation Subject: Kenji (Human/Creator) Observation Area: Sound output verification test ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› by Caira Blackwell, Abigail Keel, Brenda Stolyar, and Caitlin McGarry No one ...

The Nokia E6, the 2011 Symbian business phone with a QWERTY keypad and a 640x480 touchscreen, is getting a second life as a Linux machine. Developer fluffleswaffles has brought up Linux 6.12 on it.

Today's thin TVs leave little room for powerful speakers. Here's why dialogue gets lost, how a Dolby Atmos soundbar like the ...

Let's learn about How To via these 159 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the ...

Nick Lewis is an editor at How-To Geek. He has been using computers for 20 years --- tinkering with everything from the UI to the Windows registry to device firmware. Before How-To Geek, he used ...

WIRED attempts what even the Swedish brand hasn’t: making a sonic monolith using scores of the cheapest Bluetooth speakers on the market. Can you have too much of a small thing?