Hackaday

Running 57 Threads At Once On The Arduino Uno

When one thinks of the Arduino Uno, one thinks of a capable 8-bit microcontroller platform that nonetheless doesn’t set the world alight with its performance. Unlike more modern parts like the ESP32, ...
Geeky Gadgets

Running Arduino and MicroPython side-by-side on multi-core microcontrollers

The world of microcontrollers is set to experience a significant shift with the upcoming release of MicroPython v1.23, which will introduce support for Asymmetric Multiprocessing (AMP) on multi-core ...
Hackaday

The $2 32-Bit Arduino (with Debugging)

I have a bit of a love/hate relationship with the Arduino. But if I had two serious gripes about the original offering it was the 8-bit CPU and the lack of proper debugging support. Now there’s plenty ...
EDN

Converting Your Arduino Boards to Run 3.3V

When Arduino debuted, most sensors and other interfacing devices ran on 5 volts. This tutorial shows how to hack your 5 volt Arduino board to run on 3.3 volts. It is a simple procedure involving ...
EDN

Arduino PCB Ink Plotter CNC Machine

The Arduino PCB Ink Plotter CNC Machine is a DIY project that features a arduino running GRBL CNC firmware. In this project, it uses a marker that is suitable for plotting or marking the PCB for board ...