G-35 circuit board porn

g35-circuit-board-porn

[Todd Harrison] took a slew of pictures in his quest to loose all the secrets of the G-35 Christmas Lights. These are a string of 50 plastic bulbs which house individually addressable RGB LEDs. We've seen a ton of projects that use them, starting about a year ago with the original reverse engineering and most recently used to make a 7x7 LED matrix. But most of the time the original control board … [Read more...]

G-35 Christmas lights do make a great LED matrix

ge-color-effects-matrix

This fully-addressable RGB LED matrix was built by [John Graham-Cummings]. He didn't start from scratch, but wisely repurposed a strand of GE Color Effect lights and built a pleasant looking case in which to mount the G-35 hardware. We've seen this hardware used in a similar way before. Because each 'bulb' has its own microcontroller, color data is shifted in via a serial bus. Orient the … [Read more...]

Syncing two strands of G35 Christmas lights

Lights

For a few years now, the set of Christmas lights most wanted by hackers and makers the world over is the GE G35 color changing set. With 50 individual RGB LEDs controlled by a microcontroller, these light strings can display any pattern of lights with the help of something as simple as an Arduino. The stock light sequences are a littleĀ problematic, especially if you're running more than one … [Read more...]

CheerLights: Synchronizing Christmas lights around the globe

cheerlights-synchronized-christmas-lights

They say that the holidays are a time to gather with others, which usually translates into spending time with friends and family. The folks at ioBridge Labs thought that while friends and family certainly are a big part of the holidays, it would be pretty cool to gather together flocks of strangers by using the Internet to synchronize their Christmas lights. Participation in CheerLights is … [Read more...]

GE Color Effects hacking for the nautically inclined

ge-color-effects-controller

[Jim] wrote in to share some work he did with GE Color Effects LED lights in an effort to create a light display for his boat. He saw our coverage of the Color Effects G-35 hacking efforts by DeepDarc last year, and knew that they would be prefect for the boat. He did some careful scouring of eBay to score 8 strings of lights at bargain basement pricing, then he got down to the business of hacking … [Read more...]

Scrolling marquee made from GE Christmas lights

ge-christmas-light-scrolling-marquee

[John Riney] picked up three strands of addressable Christmas lights and used them to make a scrolling marquee. You may remember that the G-35 lights were hacked at the beginning of December, and we saw a project or two that involved these fun toys. In order to make the display [John] modified the original packing material to hold three strands in a six by eighteen grid for a total of 108 … [Read more...]

Chat list indicator uses hacked xmas lights

IM-light-indicator

Here's a way to display which friends are logged into chat. This uses the same G-35 hacked Christmas lights we saw earlier in the month. [Andrejk's] company uses Microsoft Lync as their chat protocol when working in teams. The service has an SDK that allowed him to write some .NET code to check status and display it on the string of lights. It works much as you would expect; red for busy, green … [Read more...]