Circuit: Herbie by Randy Sargent

This is a random photograph of the sun the other day for attracting attention. Now, you can see what we got to offer this week: USB A Female DIP 90 $1.25 These type 'A' female USB connectors are the standard when it comes to connecting peripherals to your project. LED Embers - Pack of 6 […]

Arduino Theremin Theremin is a fascinating musical instrument, and this is a version that runs on Arduino, by Urs Gaudenz of  Gaudi Lab (Via Arduino Blog) Travertine and Resin Table Top Topographical lagoon tables by Alexandre Chapelin of LA Table (Via Colossal) 3D Modeling Sharks and Other Creatures Sharks and other wonderful living things refuse to […]

Well, we're disappointed. Not a single one of you fell for our Pimp Your Sumo April Fool's joke.  Which is too bad, really, because we were actually ready to send them out to anyone that wanted one. Oh well, too late now! But don't fret if you missed out - we have a special treat […]

This circuit is used to create a simple "edgebot" sumo robot. Being an edgebot refers that it will repeat the same backup/turn/go forward action when it's single edge sensor detects the edge of the ring. This version of the circuit is quite simple, and always turns the same way.