Order form shipping glitch

We're happy to announce another variant of gearmotor. Like the GM2/GM3 but with a gear ratio of 143:1, they run approximately 175% the output speed! - these are ideal for applications like minisumos, linefollowers and other wheeled devices. Check the "New Items" listing on the left side for details, or view them directly here: GM8 […]

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 […]

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 […]

Brainwave Pro 3-Axis CNC controller For Kossel $185.83 The Kossel Pro uses the Z-Designs Brainwave Pro controller, which is the product of a close collaboration between Terence Tam and Mike Ziomkowski, based upon Matthew Wilson's original Brainwave low cost 3D Printer controller. Kossel Ball Joint Set Kit $78.00 These are not repurposed RC Car ball […]