Labels Milestones
Back3 Lead Plastic Package OnSemi CASE 100CY, light-direction upwards, see http://www.kodenshi.co.jp/products/pdf/sensor/photointerrupter_ref/SG-105.pdf Laser Diode, TO18-like (D=5.6mm), 3pin Laser Diode, TO-56, 3pin lightpipe triple tower right angle 3mm spherical light pipe 1 way 3mm.
- //mm left_col = 10 + center_adjust; right_col .
- To, dead center // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness.