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Propeller C - Functions

A function is a little piece of reusable code designed to do a specific task. This Propeller C Tutorial series will show you how to use functions, pass information to them, and get information back from them. It will show you how C functions work with the Propeller's memory and multiple cores.

Physics Fun Badge Project

Turn your Parallax Hackable Electronic Badge into a Physics Measurement Tool using the on-board accelerometer, a PING))) Ultrasonic Distance Sensor, and a FlexiForce pressure sensor. The Physics Fun Badge measures distance, tilt, and force. It can display live readings or record them. Recorded readings can be visualized as a graph on the main screen and exported as comma-separated values using the SimpleIDE terminal.

Door Control Project

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.