MINIS year2

some power supply photos

ye olde power supply box more sepia toned ye olde power supply box looking at the back of the feedthroughs the GPS stepdown and the opto coupler more of the same the opto coupler for iridium power supply control, note the surface mount chip is upside down, glued to the chassis, circuit diagram and pin out to follow number 2 in production the assemblyline setup