Archive for October, 2007

Accelerometer Mouse Video

I just updated the Accelerometer Based Mouse post with a video Bernard sent in. This is an awesome video of him playing a first person shooter game called Dark Messiah. In the video he is moving about and fighting while we watch both his monitor and the mouse. The video is embedded at the bottom […]

Accelerometer Based Mouse

Bernard shows us how to use an use an accelerometer as a mouse. This project uses a MEMS X/Y accelerometer, a PIC microcontroller and a old mouse. He also describes a trick for powering the new mouse with the unused RS232 serial control lines.
This article was submitted by Bernard Klinc as part of the “Hobby […]

Getting Ready for Maker Fair Austin

The Maker Fair is in Austin this weekend! If you are in Austin or nearby you should not miss the fantastic event. Take a look at the schedule of events here. My biggest problem is how to see everything.
I will be there to help Paul Badger of Modern Device Company. Drop by the Make Store […]

PIC Based Logic Probe

Frank shows us how to made a PIC based logic probe. He covers everything with step by step instructions and explains the how and why. This article is a great kick start for the PIC microcontroller, Frank really does cover the basics well. Including what software to get, how to set it up, how to […]

Arduino Beer Thermostat

Sean shows us how to use an Arduino for kegerator temperature control. A Kegerator is a beer keg built inside a refrigerator. Anyone want a cold beer? He discusses the home brewing process and how a microcontroller can be applied to this and many other sensing and control task. Man I’m thirsty now…
This article was […]

SigGen1 Is Alive

The SigGen1 board is working! It’s been a while since the initial post about this project so an update is long over due. This article provides an update, also including the schematic and bill of materials. The operation and features are briefly covered. I am currently working on an Arduino library to control the DDS […]

Circuit Cellar WIZnet Design Contest

Are you ready for Ether net on your microcontroller? Circuit Cellar Magazine and WIZnet have teamed up for a design contest with $15,000 in prizes. But you win just by entering the contest! Once your contest entry is accepted, they will send you an evaluation module. This is all you need to get your microcontroller […]