How Shift Registers Work
Kevin Darrah explains how those clever shift registers can trigger 8 LEDs with just two pins. [via Anton Olsen]
Kevin Darrah explains how those clever shift registers can trigger 8 LEDs with just two pins. [via Anton Olsen]
Alex Weber designed a web interface between his phone and a Raspberry Pi, which controls a string of addressable LEDs.
It’s about a bilion times smaller than our actual closest star (140 cm, the artist made sure to make this exact), but Rafael Lozano-Hemmer has managed to recreate its glowing visuals in his art piece, Flatsun.
Combine an Arduino, an ultransonic distance sensor, and some common components to build a classic “hot/cold” project. Once assembled, we’ll walk through the software “sketch” loaded onto our Arduino, and experiment with three variations of the “hot/cold” theme, all the while using the same circuit.
The “Super Guitar Licks Rock Star Jacket” responds to the frequencies being played on a guitar, and lights itself up with LEDs in real time.
Pumpktris is a Tetris game enclosed in October’s most celebrated squash, the pumpkin. My favorite part? The stem is the game’s joystick.
We’ve received a lot of questions about the amazing special effects makeup at the Makeys. Here’s some background on the incredible crew and the amazing looks they created for us.