Archive For May, 2011

Bluetooth controlled DC motor, BT module review

Bluetooth controlled DC motor, BT module review

This post will explain in detail how I control the speed and direction of the DC motor in the video below by bluetooth. First, here is the list of items used in the experiment L298 Double DC motor bidirectional speed…

L298 breakout module

L298 breakout module

I want to get deeper into the robotics scene, and need some sort of “base” to experiment from. So I bought the AREXX Mr. Basic 4WD robot/car chassis from DealExtreme.com (SKU 45542), and while it still has not arrived, I…

Dual comparator temperature check instrument

Dual comparator temperature check instrument

This is an easy build for most novices, and is a great beginners project for those who wants to learn how to solder, or have very few components at hand. The components are also cheap if you need to buy…

Help me win a Nissan Micra @ micrablogger.eu!

Update! I’m sorry to not include all of you, it’s really hard to keep track of everyone helping me! Please give me a note and I’ll put you on my list. Here is the list so far: Thanks to Hanna…