UWAA UWAAL LTspice STLink VSCode Dilusha GEVS electrodynamic outgassing tri-axial Pyroshock FloripaSat-I downlink OBDH OBDHs kbps LoRa downlinked HPRs Aglietti Nath Vibroacoustic sinusoids MEMS OR-ing IIST MCAD Altium ECAD shortname vibroacoustic Jamir Ludovico Marelich Michal Zawierta