Labels Milestones
BackWalls in parallel, close together so a PCB can fit between // h = shafthole_height, $fn .
- Crystal MicroCrystal CC7V-T1A/CM7V-T1A series http://www.microcrystal.com/images/_Product-Documentation/01_TF_ceramic_Packages/01_Datasheet/CC1V-T1A.pdf.
- Going digital ** https://note.com/solder_state/n/nde97a0516f03 and https://www.youtube.com/watch?v=op_DhPr2goc .