Friendly microcontrollers, legendary resources.

Get ready to fly! Follow this well-illustrated, step-by-step tutorial to build your ELEV-8 V2 Quadcopter Kit. These instructions are for assembling the Parallax ELEV-8 Quadcopter Version 2 (#80200) in its most standard configuration. Assemble your robot and then get ready to have some fun trying out these Propeller C Tutorials created specifically for the zippy ActivityBot.  Learn how to make your robot navigate using a variety of sensors, using touch, ultrasound, visible light, and more! 8 processors in one chip bring your electronics project from idea to reality fast. And, our Propeller C Tutorials, Activity Board, and Simple Libraries make it easy. Learn how to program your Propeller microcontroller using your Raspberry Pi device. These step-by-step instructions will help you show you how to install and operate SimpleIDE on a Raspberry Pi operating system. Learn how to make your own custom Simple Libraries for your Propeller Activity Board. This Propeller C Tutorial walks you through creating a library, tricks for reducing code size, and making your library to work well with the ones already in your SimpleIDE Learn folder. This is part 1 of a 2 part demo series describing how to control doors using various motors and limit switches. Part 1 is a non-application demo that will take you through door control via a servo and optical limit switch.