During the course of fight testing our ServoChron Servo operated Parachute Ejection Electronics, we had a mysterious failure that was traced to minor damage of the MSP430 LaunchPad Printed Circuit Board. We were able to diagnose the failure and traced it to the source and then designed this method to prevent future mishaps of this nature.
This tutorial shows our technique using an MSP430 LaunchPad, but we also use this technique on other rocketry electronics. The same method can be applied to altimeters and accelerometer boards or radio control receiver boards, as well as boards you may have built yourself like an Arduino project and similar projects.