The Solarbotics GraviTrack Marble Machin...

We use many, many devices with 0.1" spaced holes, which are pretty much an electronics design standard. We're finding these 0.1" space terminal blocks incredibly useful for making solid, secure, yet serviceable connections to the rest of our designs. We'll often reach for a microcontroller board, then reach for a necessary handful of these parts […]

Quick Reminder that Solarbotics is closed April 9, 2004 for our Good Friday holiday. Business as usual, Monday April 12, and any orders that were received Friday will go out Monday.

28BYJ-48-16 16:1 Stepper Gearmotor $5.85 Originally designed for control of HVAC vanes and similar low-demand equipment, these stepper-motor gearboxes have lots of hacking potential. This is the lower torque / higher speed 16:1. 28BYJ-48-64 64:1 Stepper Gearmotor $5.85 Originally designed for control of HVAC vanes and similar low-demand equipment, these stepper-motor gearboxes have lots of […]

We are happy to announce the arrival of the Battery Edition Marble Machine. Starting today it is available at our website for backorder, and will be fully available for purchase starting tomorrow May 16. You are probably familiar with its older cousin, the Solar Marble Machine that has a clever circuit that delivers short bursts […]