Making a 12V bulb work in a 6V socket

12v-led-in-6v-socket

This is something of a square peg in a round hole type of problem. [Kiel Lydestad] has been riding a vintage Moped around. You know, a motorcycle that can be pedaled like a bike. He of course wants to keep the thing looking stock, but also needs it to be fully functional. Enter this light bulb replacement project. His brake … Read the rest

Android controlled Minecraft ores

P3260071

[Ryan] has a friend with a birthday coming up, and being inspired by ever 12-year-olds favorite game, he decided to make a Minecraft ore block with RGB LEDs. The block can change from diamonds to emeralds via commands send from an Android phone.

After a few false starts, [Ryan] eventually had his ore cube laser cut at Acess Space, a … Read the rest

Lighting up a workspace twofer

desks

Sometimes a pair of extremely similar builds hit the Hackaday tip line within hours of each other. We’re not one to play favorites, so here’s two projects that put RGB LED strips in a desk and workbench.

[Charles] over at The Makers Workbench has long needed a lighting solution for his workspace. Flourescent lights are alright, but for real … Read the rest

DIY Lighting Solutions

pvc-lights

With daylight savings time starting up, you might not have quite as much need for lighting, but this pair of hacks should keep everything well lit whether outside or indoors.  Check out the videos of both in action after the break.

The first lighting solution comes to us from [Ben]‘s Youtube channel. It’s a simple solution, press-fitting a clamp … Read the rest

Add some animated bling to your GQ duds

geeky-tie-uses-animated-leds

This tie turned VU meter has us asking: Will anyone be able to look you in the eye during a conversation? It uses an integrated microphone and microcontroller to make a single-column display made of RGB LEDs move to ambient sound.

It shouldn’t be hard to guess that this project is another build from [Becky Stern]. She’s been on fire … Read the rest

Building huge displays with LED strips

led

Building RGB LED displays is one of the most interesting programming and engineering challenges we see here on Hackaday. Not only do the creators of large displays and LED cubes have to deal with the power requirements of driving a whole bunch of LEDs, but there’s also the issue of getting the frame rate high enough to display video. It’s … Read the rest

LED marquee uses discrete through-hole lights

through-hole-led-marquee

[Michael] built his own LED marquee using individual diodes. Despite his choice to forego the 8×8 or 5×7 modules we often see in these projects, his decision to spin a dedicated PCB saved him a lot of trouble during assembly. Sure, he still had to solder 180 leads on the 9×18 grid of lights, but at least he didn’t … Read the rest