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

The ESP32 comes complete with a radio capable of 2.4GHz WiFi and Bluetooth. Most of the time you can ignore the technical details as there are easy-to-use functions which enable you to connect to a ...

Choose the right ESP32 microcontroller for your next project. We compare the dual-core ESP32S3, Wi-Fi 6 capable ESP32C6, and ...

Smart home gear keeps consolidating around the Matter smart home standard, and a lot of the newest devices run on Thread, a low-power mesh network that sits alongside your Wi-Fi instead of on it. Most ...

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

About five years ago, I worked on IoT for my job. I once used this DHT11 (a blue temperature and humidity sensor) to build a ...

At the 38th Chaos Communications Congress, [Frostie314159] and [Jasper Devreker] gave us a nice update on their project to write an open-source WiFi stack for the ESP32. If you’re interested in the ...

The ESP32 S3 Super Mini delivers dual-core processing up to 240 MHz for just $4. Build compact AI and IoT projects with built ...

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 ...