This is the SRF04 Ultrasonic ranger made by Devantech. The Ultrasonic detector can detect from ~4 inches to ~10 feet.
These heavy duty gear motors have a rated speed of 285 RPM and a gear reduction of 1:12. They work great on our larger robots as well as many other applications.
Easy to use microcontrollers for anyone interested in creating interactive projects or interfacing with the environment. Great for artists, hobbyists, students and designers.
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This easy-to-use tracked robot is designed for tight spaces and low ceilings. It has a full pan and tilt camera with 30X optical zoom. Multiple control options including wireless or tethered using a tablet with a video display.
Cast iron construction with self-aligning ball bearing insert and grease zerk. Includes set screws on the inner race to lock shaft.