Categoria: Hackaday (https://hackaday.com/)

A Laser with Mirrors makes a CRT-like Display
[bitluni]’s laser-based display pretending to be a an old-school vector CRT.Phosphor-based displays like CRTs rely on the phosphor to emit…

Recreating Unobtainium Weather Station Sensors
Imagine you own a weather station. Then imagine that after some years have passed, you’ve had to replace one of…

E-Ink Screen Combined With Analog Dial Is Epic Win
Analog dials used to be a pretty common way of displaying information on test equipment and in industrial applications. They…

An Over-Engineered Basement Monitor
[Stephen] has a basement that depends on a sump pump. What that means is if the pump fails or the…

Keebin’ with Kristina: the One with the TRON Keyboard
[Folaefolc] was craving a new keyboard build a few weeks ago and got inspired by the humble 3.5″ floppy disk….

Square Roots 1800s Style — No, the Other 1800s
[MindYourDecisions] presents a Babylonian tablet dating back to around 1800 BC that shows that the hypotenuse of a unit square…

Experimental Drone Flies Like A Bird
Most RC planes follow a simple control scheme: elevators for pitch, rudder for yaw, and ailerons for roll. This one-to-one…

Double Your Analog Oscilloscope Fun with this Retro Beam Splitter
These days, oscilloscope hacking is all about enabling features that the manufacturer baked into the hardware but locked out in…

Hackaday Links: November 24, 2024
We received belated word this week of the passage of Ward Christensen, who died unexpectedly back in October at the…

Modular Multi-Rotor Flies Up To Two Hours
Flight time remains the Achilles’ heel of electric multi-rotor drones, with even high-end commercial units struggling to stay airborne for…