Open Blackboard

There is no best text to use in a computer science course, but I've found two that I'm really happy with for the high school robotic...

The short story here is you can use INPUT_PULLUP when coding switches in Arduino but this is not available at the time of this post in the A...

I moved the led from breadboard to pc board, added a 9V to barrel plug and I have a nice little night light! I don't know how long the b...

This project just uses Arduino and the tricolor LED to make random mixed colors and crossfades. The LED is wired like in this diagram:  htt...

Processing and Arduino project 2 uses a tricolor LED and a screen interface to mix colors with sliders. That's a ping pong ball on the ...

I'm using Processing and Arduino to make some interactive light projects with a tricolor LED with some nice results. The first is an app...

I'm in the process of porting my instructional programming environment from Windows to Mac (10.8). That's Processing, Arduino, Pytho...

I posted this today on an ed tech listserv and figured it's worth getting out here, too. The Raspberry Pi is ready for prime time ...

If you need to get your files out of a Time Machine backup but you don't have a Mac, look no further. Get a computer with Linux on it. I...

I looked on this list of working wifi adapters for one to try out and found the Linksys  WUSB100 adapter worked out of the box. I just ha...