pico-tracker/hardware/README.md

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Hardware Revisions

Most hardware that has been built has a version number

Version Description Exists/Existed Flights used on
v0.96.0 Original AAA Battery. Flown with modifications to connect tcxo to mcu. x UBSEDS3-8?
v0.981.0 Solar Power SPV1040. Flown with modifications simplify power circuit. x UBSEDS9
v0.981.1 Minor fixes
v0.982.0 AAA Battery. Never fully populated, used for lab testing. x
v0.982.1 Minor fixes
v0.984.0 First attempt at internal balloon board
v0.985.0 Solar Power/Primary AAA Lithium
v0.985.1 Added DNP/0Ω between solar and MPPT set for use when only a battery is connected
v0.985.2 BMP180 -> MS5607 Pressure / Temperature Sensor
v0.985.3 Smaller holes for external thermistor