Just got your hands on an ESP32? Don’t dive into a complex first build; start slow with something simple. These projects will introduce you to basics like flashing your microcontroller, adding ...

ESP32 is a tiny cheap 8$ module with a dual core 32-bit CPU and built in Wi-Fi and dual-mode Bluetooth with sufficient amount of 30 I/O pins for all basic electronics projects. All these features are ...

In October 2025, Qualcomm acquired Arduino. At that moment, shockwaves ran through the maker community worldwide. 'Arduino is dead,' 'This is the end of open source.' Reddit erupted, and the Hacker ...

This project is a hard drive emulator for your Atari ST using an inexpensive STM32 microcontroller and a SD card. The aim of this project is to be very easy to build, extremely cheap, reliable and ...

Tony Goacher] has worked with a lot of cheap brushless DC motor controllers built in China. They can be very cost-effective, ...

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

Amazon Prime Day deals are here, and it's easy to fall for marked-up products, illegitimate discounts, and faux savings. That's why I vet and write about the best chances you can save on expert-tested ...

Stepper motors use a cogged wheel and electromagnets to rotate the wheel one ‘step’ at a time. Each HIGH pulse sent to the A4988 stepper driver energises the coil, attracting the teeth closest to the ...

The childhood fantasy of a paper aeroplane that actually goes somewhere useful has been around as long as boring classroom windows. A YouTube creator who ...

A GUI can be used to control the hardware, stimuli and variables needed for both method of constant (MOC) and more complex behavioural tasks that use the state machine. GUI supports protocol files ...