C3, and for good reason. The microcontroller has a lot to offer, and the current crop of tiny dev boards sporting it make ...

Learn how to build a real-time conversational AI system on ESP32 using LiveKit, WebRTC, and GPT-4. Step-by-step guide for embedded AI.

“LED masks typically have different wavelengths and treatment modes, and they have different benefits,” dermatologist David Kim explains. “Blue light can help with acne, red light can help ...

And if you care about sound quality, a music streamer – or network audio player – is a must-have in your audio system. Whether you have meticulously curated hard drives full of hi-res downloads and CD ...

LED bulbs are the new normal for a reason. They use less electricity and are supposed to last for years -- far longer than their incandescent predecessors. In fact, it's not unusual for an LED ...

A desk companion that intercepts and plays encrypted radio communications—once popular during the Cold War era but still in use today.

We've spent countless hours testing all the best audio editor software around, and these are our top picks for music production, podcasting, and video recordings. Check out our full reviews below ...

An Adafruit GFX Compatible Library for the ESP32, ESP32-S2, ESP32-S3 to drive HUB75 LED matrix panels using DMA for high refresh rates. Supports panel chaining.

Quantum Dot LEDs (QLED), a favourite of brands like Samsung, build upon traditional LED-LCD displays, enhancing brightness and colour accuracy via quantum dots. Its strength lies in its ability to ...

Previously restricted to the four walls of a facialist’s clinic, LED face masks have now fully broken into the mainstream, with an increasing array of skin-tech brands offering at-home light ...

Bluetooth Auracast is a Bluetooth feature that allows devices like smartphones, TVs, or public announcement systems to broadcast audio to unlimited audio receivers, such as hearing aids.

The new version transitions to a less expensive Espressif ESP32-S3 microcontroller ... a speaker for playing audio, and even some fancy lights, temperature, humidity, and light sensors, along with an ...