The following description of a PICAXE based Flight Recorder for Model Rocketry - Par2 article is from
www.nutsvolts.com/preview.php?issue=61
" Last month, we introduced you to the basics of model rocketry and outlined the hardware design of a compatible flight recorder. This article will describe the embedded software required to record and replay three channels of acceleration, and includes a plot of actual flight data in Microsoft Excel. This is followed by examples of some additional sensors that may be used with this versatile system, including calibrated ‘smart’ versions that have integral signal conditioning and serial digital interfaces."
www.nutsvolts.com/preview.php?issue=61
" Last month, we introduced you to the basics of model rocketry and outlined the hardware design of a compatible flight recorder. This article will describe the embedded software required to record and replay three channels of acceleration, and includes a plot of actual flight data in Microsoft Excel. This is followed by examples of some additional sensors that may be used with this versatile system, including calibrated ‘smart’ versions that have integral signal conditioning and serial digital interfaces."