Closed Tuesday, November 11th (Remembran...

Our GraviTrack Marble Machine Kit is our newest addition to the Marble-Drop mechanism family. Elegant, swooping hands pass marbles to each other to the top of a sweeping multi-level track, available in either solar or battery configuration! Approximately twice as wide as our spiral Solar or Battery Marble machine kits, the GraviTrack is still desk-top compact but large enough for easy mechanical assembly. Pre-order yours […]

Well, the first 100 copies of "Junkbots" have officially been sold. But since I can't get enough of signing the inside cover of every book in the office, we're going to have to extend the offer until the ink in my pen runs out. So the Junkbots book/motor deal will last for until at least […]

Here's a little makeover of an inexpensive aftermarket heated car seat heating pad that stopped working. Designed to activate and warm up when sat upon, the electronics face a fair amount of abuse: since the seat is a soft frame, the wires inside constantly move and flex with the body. They are also subject to […]

Sorry for the delay in announcements, folks! Been quite busy getting these latest devices ready for sale. The latest addition to the Solarbotics family of products is the Bicore Experimenter's PCB (aka:) BEP. This is a collection of useful, proven circuits that have been used by Solarbotics, and many other users of Mark Tilden's Bicore […]