Here is a well documented DIY tutorial on how to build a basic electronic speed controller. The article takes your through a ground up process on how to build the circuit as well as how to program the PIC that controls the speed controller. The article does indicate that the design does lack sophistication, but this is a good place to start. You could use this design as a learning
When it comes to USB devices I think missile launchers have to be one of the best additions to the group! Have a look at these great missile hacks. Did your favorite hack not make the list? Leave a comment to let us know. “The following video illustrates how a to translate values from your PC Joystick to control a USB Missile Launcher and fire at objects that you
Hacked Gadgets has been asked to provide a paid non-biased opinion of this technology. LandAirSea Systems has developed a remarkable USB GPS Tracking device. Toss in a few AAA batteries and it is ready to stash in whatever you want to track! It has a magnetic base for easy mounting to the undersides of vehicles but it is small enough to stash in a gym bag or other small items.
