Electronic Hacks

Writing Robot  - PIC Microcontroller Based

Who says that cool things can’t be made using bubble gum and Popsicle sticks. 🙂 This PIC Microcontroller Based Writing Robot is much more than a collection of gears, drinking straws and string, watch the video as David who built the robot is able to make the robot draw with a pen.

1.25kJ Coilgun

Jason sent in his latest creation, it’s a  1.25kJ Coilgun. Check out the cool video of it below, you will get a good overview of how it works and see it in action. I like the fact that he is re-using some parts in the build like the cell phone charger for some of the low voltage circuit needs. By the looks of the damage caused by the gun I

DIY Watering Controller - AtMega168 Based

Instructables member drj113 has put together a powerful Networked DIY Watering Controller. It has a AtMega168 at its heart and uses a RTC to keep accurate track of time. Where I live there is no restrictions on lawn watering but this is a good flexible system that can save you costly fines if your area imposes lawn watering restrictions. “The sprinkler controller is built on the base of my Adruino

Domoblaster - Plush Ghettoblaster

Jouni Vasama and a friend put together this little Plush Ghettoblaster that they call the Domoblaster. What fun it must be to be able to whip this out and crank out the tunes. Forget about the big plastic boxes that we are haul around to get our fix of tunes, this thing will give you just an equal amount of visual enjoyment as it does sound pleasure! A nice feature

Line Following Breadboard Tank

If you are getting a bit sick of all the microcontroller and complex IC projects this Line Following Breadboard Tank will be a nice break. There is no microcontroller in this puppy, in fact all you need to do if you want to make your own is buy the parts (or search for them in your junk box) and start building. The schematics and complete build instructions are provided. “The