These are some great DIY projects that you can do for cheap.

With the BlueDisplay library you create the GUI for your application, e.g. Graphics, Text, Buttons, Sliders and Charts on the Arduino itself. No Android programming required! The Arduino is connected ...

Radar, this project from [Mateusz Juszczyk] isn’t actually using radar. But thanks to the round LCD this desktop gadget does ...

Shuji Nakamura already transformed the world once. His invention of blue light-emitting diodes (LEDs) changed everything ...

The concept of a 3D scanner can seem rather simple in theory: simply point a camera at the physical object you wish to scan in, rotate around the object to capture all angles and stitch it together ...

See the moment New York’s Mayor Zohran Mamdani lit up the Empire State Building in red, white and blue for the Fourth of July ...

A police officer flags you down, peers through the windscreen, and the next words out of his mouth are about your tinted windows. For many Nigerian car ...

Everything else. Science fiction, futurism, gaming, remote work, career advice, Noonies awards, writing contests, and the weird wonderful internet. For the true HackerNoon superfan. "Without a doubt, ...