This video shows the method we used to test the design and software our Homebrew Model Rocket Altimeter called the LaunchPad AlTImeter. You can make your own LaunchPad AlTImeter by following the instructions on our website to assemble and load the FREE firmware into a Texas Instruments MSP430 LaunchPad Development Board. Links to Tutorial Videos about the LaunchPad AlTImeter can be found at the end of this video. Complete instructions can be downloaded from: http://www.uswaterrockets.com/documents/LaunchPad_AlTImeter/manual.htm