A small and versatile motor and driver set. This 5 VDC stepper motor controlled by the ULN2003 driver can be used with any Arduino® or compatible boards via jumper leads. Four-phase LED indicates the status of the stepper motor.
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
View the glory of space with this hi-tech telescope set!
Experience this sphere powered by the sun!
Create beautiful art with this amazing sun paper!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!