My E80 rocket Maiden Flight! Aerotech H73. All of the flights of LOKI in this form (green and red, labeled as E80 flights) had the following electronics: Sparkfun datalogger Absolute pressure sensor Differential pressure sensors in Pito tubes (2) High-g axial accelerometer 3 instrument amps; 4+ op-amps, voltage regulators, ALL OF THE .1uF CAPS EVER MADE (over 24).