Does Your Terminal Speak Morse? This One Does

There are a lot of single board computers on the market these days, so you can be forgiven if you missed the LuckFox Lyra. Its main claim to fame seems to be that it shares the Pi Pico’s 51 m…

Hackaday
A Camera Viewfinder Makes A Great TV

When we think of CRT camera viewfinders, most of us probably imagine the tiny CRTs you’d find in a 1980s camcorder. They’re super cute and a load of fun to play with, but they’re …

Hackaday
21st Century Punch Cards Are 3D Printed And Read By OpenCV

While a punch card is perhaps the lowest-density storage medium available, it has some distinct advantages. As [Bitroller] points out in the write-up of his punch card project, if he was using stai…

Hackaday
21st Century Punch Cards Are 3D Printed And Read By OpenCV

While a punch card is perhaps the lowest-density storage medium available, it has some distinct advantages. As [Bitroller] points out in the write-up of his punch card project, if he was using stai…

Hackaday
Measure The Earth’s Rotation Victorian Style

You’ve probably seen a Foucault pendulum in a museum. This Victorian-era science demonstration is named after physicist Léon Foucault and shows how the Earth rotates compared to a pendulum mo…

Hackaday
Measure The Earth’s Rotation Victorian Style

You’ve probably seen a Foucault pendulum in a museum. This Victorian-era science demonstration is named after physicist Léon Foucault and shows how the Earth rotates compared to a pendulum mo…

Hackaday
This (Pseudo) Random Number Generator Does It With Neon

The quest for true randomness has roots in cryptography and is a rabbit hole that gets surprisingly deep with alarmingly rapidity. Still, the generation of random-enough numbers is a popular hacker…

Hackaday