A spare ESP32-S3 gave me a hands-on introduction to hardware passkeys.

Don't toss that old gadget yet, a cheap ESP32 can bring it back ...

The ESP-SDR firmware turns the ESP32 into a native Software-Defined Radio (SDR) using the chip's built-in radio without ...

Sometimes you see a project and immediately, before going into the details, your mind throws up the old refrain: “coulda used a 555” — well, [Hulk] actually agrees when it comes to his ESP32-based, 3D ...

Over the past few months we’ve heard a lot about contact tracers which are designed to inform users if they’ve potentially come into close proximity with someone who has the virus. Generally these ...

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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 ...

Simon is a Computer Science BSc graduate who has been writing about technology since 2014, and using Windows machines since 3.1. After working for an indie game studio and acting as the family's go-to ...

My first foray into the IoT utilized the Espressif ESP8266, an SoC with 32-bit MCU and 2.4-GHz Wi-Fi built in. Since then, I have used many different module variants based on the microcontroller. So ...

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 ...

Retro gaming has inspired countless handheld recreations over the years, but most focus on replicating the original hardware with faster processors or modern conveniences. Wenting Zhang’s latest ...