If you’re building a CNC or laser, there’s an excellent chance you’ll be using Grbl to get moving. It’s also a pretty safe bet you’d end up running it on some variation of the Arduino sitting in a ...

Nailing the basics.

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 ...

ESP32 boards are great for a whole range of projects because they often come with onboard Bluetooth and Wi-Fi. This means you can use them for projects that require an internet connection, but there ...