Herbie Reviewed

This is a neat little one-chip circuit we originally tuned for use with our "SM1" Stepper motors. We've presently sold out of the motor, but this circuit has proved to be a good unidirectional (1-way) driver for small stepper motors.

Here in Canada, we think those plucky British monarchs are pretty swell. So swell that to this day we still celebrate Queen Victoria's birthday every year on the Monday before May 25th. The fact that Queen Victoria died waaaay back in 1901 doesn't seem to phase us at all. We're pretty hardcore that way. So […]

Lithium Ion (LiPoly) Battery - 110mAh 3.7V $8.34 Lithium polymer battery, but darn small! 3.7V 110mAh LiPoly battery for E-Textiles $8.34 What makes this battery special for E-textiles? Built-in current limiting for safety. SparkFun Pi Wedge B+ $9.55 A prototyping Wedge for Raspberry Pi B+ that allows you to use a shield and a protoboard […]

Jerome, our squiggly-bearded intern from many moons ago that created the BeetleBot, just pointed us towards this totally pimpin' pinewood derby car. The author from sliptonic.com shows how he made his sweet lowrider with hydaulic(esque) action by using a small micro-servo for each wheel, an Ardweeny for brains, and a 9V battery for power. The […]