We have a Pager that works, but no pager service is available. People have moved on to phones.
Amateur radio receivers
- Incoming SMS
- Outgoing Landline
David Cook – Robot Room Robotics
Robot Building for Beginners
A beginner’s book on how to build a robot, from the author of Robot Room. Contains tricks, tips, and advice on getting started creating your own robots from scratch.
Includes the complete step-by-step instructions (with schematics and part numbers) for building Sandwich, a cool line-following robot!
Intermediate Robot Building
A whole new book that is perfect for readers of the first book or more experienced robot builders.
Learn machining, how to build a robot power supply, compare motor driver circuits, create an infrared obstacle / wall / opponent sensor, and much more. Plus, make Roundabout, a robot that can explore rooms, follow lines, and battle in robot sumo.