Let's Make Robots!
Forget making a LED blink. how do you even get it to turn on? This is a walkthrough for making an LED turn on and off at will, in a small beacon for a robot's … Read more
gives an input when it is touched
first, you need a clotheshanger, a pair of pliers, some epoxy, and a leaf-spring switch see pic 1 for materials. chop a fair bit off of the coathanger with the … Read more