Labels Milestones
BackBGA-28 4.0mm x 6.25mm package, pitch 0.4mm; see section 36.2.3 of http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-42363-SAM-D11_Datasheet.pdf WLCSP-56, 7x8 raster, 3.170x3.444mm package, pitch 0.4mm; see section 6.3 of http://www.st.com/resource/en/datasheet/stm32f103tb.pdf LFBGA-144, 12x12 raster, 7x7mm package, pitch 0.4mm; see.
- */ left_rib_x = thickness * 2; right_rib_x.
- Whole PCB cube([137.5, 97, 1], center=true); working_increment .