As an experimenter, I use wall warts all the time to power circuit boards, microcontroller boards, and even finished projects. However, during the checkout phase of a new circuit, wall warts present a problem. How do you measure their output when they’re plugged into a board or project box?
So, my wife volunteered me for “Science Day” at my son’s elementary school — an annual half day program where moms and dads taught mini-courses on everything from rocketry to zoology to chemistry. But what could I teach the kids? No sooner did the thought cross my mind, did I get the answer: build a video game!
The Perceptron circuit provides a hands-on way to demonstrate the principles of neuron operation, and also allows you to explore basic Boolean logic functions. Last but not least, it is a cool gadget to have sitting on your desk to impress your hacker and/or nerdy friends.