CLOSED April 19, for Good Friday

Inspired by the Ice Bulb published on Instructables, we decided to create our own version. Ice bulb suggests that we use a balloon to shape the ice and before it freezes, add an LED so that it can glow. Since we decided to use a whole bunch of LEDs (on a string), we opted to […]

We've been working hard to bring you a conundrum* of new protoboards and other handy items to go with them (*conundrum - a collective noun used to describe massive amounts of protoboards inhabiting our shelves). This issue of Friday new products features roughly half of the whole selection we offer, which can cover pretty much […]

It's really nice to receive pics of projects people have built out of our book "Junkbots". Here's one of the latest: the Pendulum by Christopher Pepe. Nice magnetic suspension mechanism! Read More...

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.