There are some projects that seem at first sight to be easy, but anyone who tries them finds a whole heap of unexpected problems and turns to the off-the-shelf device. PCB antennas for example, or ...

Building a high-quality audio system can be both affordable and rewarding. By tmuWolverine, this deep dive highlights the Louder ESP32 board, which features an ESP32-S3 microcontroller and a Texas ...

Tanaka Masayuki’s PCMFlow722 library enables (half-duplex) two-way real-time HD voice over ESP-NOW on ESP32 boards with a speaker and a microphone, effectively transforming them into walkie-talkies.

Jasmine is Software and PC Hardware Author at XDA with years of tech reporting experience ranging from AI chatbots right down to gaming hardware, she's covered just about everything. Whether it's ...

I’m Adam Conway, an Irish technology fanatic with a BSc in Computer Science and I'm XDA’s Lead Technical Editor. My Bachelor’s thesis was conducted on the viability of benchmarking the non-functional ...

High energy density picoliter-scale zinc-air microbatteries for colloidal robotics Living tissues are still far from being used as practical components in biohybrid robots because of limitations in ...

M5Stack M5Dial is a WiFi and Bluetooth-connected smart rotary knob with a round 1.28-inch touchscreen TFT display powered by an ESP32-S3 board, more precisely, the M5Stamp S3 IoT module. The ...