Tricking the BeagleBone into outputting video

[FlorianH] wanted to get video out working with his BeagleBone but he just couldn’t figure out how to make the kernel play ball. Then a bit of inspiration struck. He knew that if you plug in the official DVI cape (that’s the BeagleBone word for what you may know as a shield) the kernel automatically starts pumping out the signals … Read the rest

Dot matrix printer spits out any tweet mentioning @KWF

Earlier this month, [Kenneth] picked up an old dot matrix printer at the Silicon Valley Flea Market and subsequently found two cases of tractor feed printer paper. It’s a marriage made in heaven for a dot matrix twitter printer.

[Kenneth] used a BeagleBone - a tiny single board computer running Linux – to connect to the Internet and fetch … Read the rest

Teaching BeagleBone to play with LIDD displays

[Chris] hasn’t managed to get his hands on a Raspberry Pi yet, so he ordered a BeagleBone and got down to business. He was surprised to find that there isn’t much info out there about using LIDD type displays with the hardware. This protocol is used in many of the 320×240 smart LCD modules on the market, so he hammered Read the rest

A camera that describes a picture for you

[Matt]‘s Descriptive Camera looks just like any other point and shoot camera, albeit a little more boxy and homemade-looking. It even works just like the Polaroids of yesteryear – snap a picture and in a few minutes you’ve got a reproduction in your hands. Unlike any other camera before, [Matt]‘s camera doesn’t give you an image. [Matt]‘s camera gives you … Read the rest

Controlling blinkenlights with modern computers

A few old timers may remember that once, long ago, computers didn’t require keyboards. The earliest personal computers such as the Altair 8800 and the server rack-sized minicomputers like the PDP-11 could be controlled with a panel filled with switches and lights, giving us the term blinkenlights. Today, most of these machines have been thrown away or locked up … Read the rest

Brute force a password protected PDF using the BeagleBone

The biggest benefit to using the BeagleBone is it’s 700 MHz ARM processor. If you’re just messing around with basic I/O that power is going unused, but [Nuno Alves] is taking advantage of its power. He built a PDF password cracker based on the $85 development board.

We recently saw how easy it is to perform basic I/O using Read the rest

Twiddling an LED using the BeagleBone’s embedded Linux

If you comfortable working with 8-bit microcontrollers, the thought of moving to a hardware platform running embedded Linux may be a bit daunting. After all, there’s a lot going on between you and the chips on a board like the BeagleBone seen above. But [Matt Richardson] shows how easy it can be to get at the pins on this device. … Read the rest