Labels Milestones
Back30; left_rib_x = thickness * 1; //right_rib_x = width_mm - thickness*2; union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -5.48271 21.8439 facet normal -0.946356 0.307474 0.0993463 facet normal -0.881816 -0.471442 -0.011941 facet normal 0.0980692 0.99518 0.
- 9774060951 (https://katalog.we-online.de/em/datasheet/9774060951.pdf), generated with.
- 0.35mm; see section 7.1 of http://www.st.com/resource/en/datasheet/stm32f401vc.pdf WLCSP-49, 7x7.