OLinuXino booting Android

We can’t say the name rolls off the tongue, but it is beginning to look like the OlinuXino is going to happen. Here you can see the prototype hardware booting Android. If this is the first time you’re seeing the hardware you can think of it in the same category as the Raspberry Pi. It’s a butt-kicking ARM platform … Read the rest

VGA message board displays SMS without a computer

[Achu Wilson's] latest creation is a VGA message board which is written to via SMS text messages. This doesn’t sound too interesting at first, until you find out he’s doing this with a microcontroller rather than a PC. All of the complexity is in the code that drives the VGA. He managed to do it without any jitter while … Read the rest

Offloading VGA generation onto a coprocessor

[Alessandro] sent us a link to his post about a PRU software VGA rasterizer. It’s not the easiest read, but we think it’s worth your time.

The gist of his background information is that back when his company was developing for an ARM9 processor he wanted to test his mettle with the coprocessor chips. The first iteration was to … Read the rest

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

Bitbanging Super Smash Bros.

[Kyle] and an a few of his classmates are wrapping up a microcontroller interfacing class at Purdue and thought it best to send in the results of their efforts. It’s a version of Super Smash Bros. made by just bitbanging pins on a microcontroller.

The hardware for the project is based around a Freescale 9S12c32, an updated version of … Read the rest

Veronica gets VRAM and its own boot logo

[Quinn Dunki] just reported in on the latest iteration in her computer project which is called Veronica. This time she added RAM to increase the VGA performance of her build. Like just about every other part of the project, [Quinn] knew what she wanted to do, but had to overcome a lot of issues along the way.

The goal is … Read the rest

ATmega324 acts as a GPU for homebrew computer

[Quinn Dunki's] homebrew computer project is moving up another evolutionary rung. She needs a more versatile user interface and this starts with the data output. Up to this point a set of 7-segment digits has served as a way to display register values. But her current work is aimed at adding VGA output to the system.

She starts off … Read the rest