Solarbotics at MAKE Faire - Proof!

Yikes. It seems like we've been sorely neglecting our Wednesday Cool Link duties over the past month. Let's fix that, shall we? Here's our latest selection of neat-o internet thingers. Tom Sachs' Firearm... Things Yana pointed out this interesting mixed media artwork gunwork firearmwork thingwork. It's not actually functional, but it's a neat example of […]

Create an awesome Valentine's Day card with this DIY project! This card will surely bring a smile to the face of any die-hard Zelda gamer and showcases a fun way for beginners to make a unique DIY gift using simple items and cool electronics. You can really get creative by using strips of copper foil […]

Here's a nice message from Jack Buffington resulting from our recent trip to Robolympics: "Hi. I just wanted to say thanks to Dave for tipping me off to those new motor/gearboxes that you are selling. He sold two of them to me on Saturday. On Sunday I won the ribbon-climber event using the one of […]

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.