Category Archives: christmas tree

IPv6 Christmas Display Uses 75 Internet’s Worth of Addresses

We’ve seen internet-enabled holiday displays before, and we know IPv6 offers much more space than the older IPv4 addressing scheme that most of us still use today, but the two have never been more spectacularly demonstrated than at jinglepings.com. The live video stream shows an Internet-connected Christmas tree and an LED display wall that you can control by sending IPv6 ICMP echo request messages, more commonly known as pings.

Reading the page, you quickly parse the fact that there are three ways to control the tree. First, you can type a message in the box and press send – this …read more

Continue reading

Posted in christmas tree, internet hacks, IPv6, led, led hacks, ping | Leave a comment

LEDs and Pi Let You Virtually Decorate This Online Christmas Tree

Anyone who has decorated a Christmas tree knows that the lights are what really make the look. But no matter how many strings you wrap around it, there never seems to be enough. Plus the standard sets either sit there and do nothing, or just blink on and off at regular intervals. Yawn.

But hackers aim higher, and [leo.currie]’s interactive “paintable” Christmas tree takes the lighting game a step beyond. The standard light strings are replaced with strings of WS2811 RGB LEDs which are wired to an ESP8266. A camera connected to a Raspberry Pi is setup up to stream …read more

Continue reading

Posted in christmas, christmas tree, ESP8266, Holiday Hacks, led, PiCam, python, Raspberry Pi, rgb, ws2811 | Leave a comment

A Christmas Tree for your Lab

It seems like holiday decorations come up earlier and earlier every year. You might not have room for a full-blown tree in your lab, but if you have an arbitrary waveform generator and a scope, Tektronix has a way for you to show your spirit electronically.

You can see the video below. Naturally, it features Tektronix gear, but we are pretty sure you could make it work with any arbitrary waveform generator that has at least two channels and a scope with an XY mode.

The key to making this easy isn’t a Tektronix app. It is WebPlotDigitizer, a web …read more

Continue reading

Posted in christmas, christmas tree, digitize, tektronix, tool hacks, webplotdigitizer | Leave a comment