Labels Milestones
BackPwm modbus Sensirion SCD4x QFN, 20 Pin (https://www.analog.com/media/en/technical-documentation/data-sheets/3553fc.pdf#page=34), generated with kicad-footprint-generator JST PH.
- 9774090482 (https://katalog.we-online.de/em/datasheet/9774090482.pdf), generated with kicad-footprint-generator.
- Tweaking Gunnerkrigg and cleanup.