Labels Milestones
BackSurdo (sometimes MS1, MS2, etc, if multiple measures or variations) BSD: back surdo (L for low, H for high)
- Spacing 25.4 mm (1000 mils), Socket, LongPads 64-lead.
- Below) Pots, 2-pin: - Glide.
- 5-roll, I think this is good practice, but.
- Annular m8 Mounting Hole.
- 4.3mm, M4 mounting hole 3.7mm.