F3X CG_scale

Arduino based Open Source CG scale for F3X gliders (and other model airplanes) The scale can be used for most modern F3F/F3B gliders with slim fuselages and will calculate the CG and weight.

Update 05.02.2022 1.2.1, minor bug fix + optional larger LCD box bottom part

Update 01.12.2021 1.2.0, Arduino code re-write:

• New function: Serial Monitor menu/input
• New function: Calibration routine for loadcells
• New function: Calibration routine for battery voltage
• Configuration parameters in new file config.h
• Store calibration values in EEPROM
• I2C Display code changed
• Display battery voltage also for I2C display
• Optional Zero Offset button included
• Low battery warning
• Updated instructions, circuit diagram and BOM
• ++