Test circuits instantly with the best free ESP32 simulators of 2026. Compare Wokwi, Circuit Designer, and Vexlio for IoT projects with built-in Wi-Fi support.

ESPHome is the sole reason I was able to build several ESP32 smart sensors without losing my patience ...

You know how when you’re working on a project, other side quests pop up left and right? You can choose to handle them briefly and summarily, or you can dive into them as projects in their own right.

AI ESP32 coding can generate useful Arduino examples quickly, but Jim Solderitsch shows how to keep the learner in control.

Ayush Pande is a PC hardware and gaming writer. When he's not working on a new article, you can find him with his head stuck inside a PC or tinkering with a server operating system. Besides computing, ...

If you use the Arduino IDE to program the ESP32, you might be interested in [Andreas Spiess’] latest video (see below). In it, he shows an example of using all three ESP32 UARTs from an Arduino ...

A unique combination of astronomy, embedded programming and ambient lighting that transforms an ESP32-powered display into a realistic real-time Moon simulator.

Arduino just dropped its most ambitious hardware in years, and on paper, it's irresistible. The UNO Q, and its bigger sibling the VENTUNO Q, are dual-brain boards that pair a full Linux-capable ...

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 ...