Hmmm... what's that big truck bringing? ...

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.

Hi all. Yesterday's solar race cars were very cool. Lots of neat tech, and a neck'n'neck race to the finish too! I took the extra effort to see some of the cars out at highway speed, then saw them again in-town. These things move! Anyways, enough about that. I got an email from John Hopkins, […]

The Googles tell us that 'synapse' is defined as "a junction between two nerve cells, consisting of a minute gap across which impulses pass by diffusion of a neurotransmitter." This, however, is one of the rare instances where The Googles are wrong, because what Synapse actually is (according to Jeremie, our tech guy) are RF engines […]

Autumn! Time to gather your nuts, seeds and berries and hunker down for the winter, and warm yourself by the warmth given off by your …new 3D printer. Either as a tool to build your holiday decorations & cookie cutters, or as a gift to your favorite geek or geeklet, NOW is the time to […]