Web switch 0.2 assembly

← Back

Part list(Edit)

BOM

PCB
C1 capacitor 10u SMD 0805
R1-R63 resistor 1k SMD 0805
D1-D63 LED diode SMD 0805
U1-U8 ULN2803 SOIC (SO18W)
Arduino short 29 pin pitch 2.54mm
Arduino long 54 pin pitch 2.54mm, 29mm long
JP1,JP2 jumper pitch 2.54mm
P1,P2,P3,P4 header 2x10pin pitch 2.54mm
Four distance spacers M3 x 35mm

✔ All components

❏ Solder all resistor on bottom side

❏ Solder all resistor on top side

✔ Next step is LED diode - necessary to observe polarity

❏ Solder all LED

❏ C1 capacitor

❏ Eight ULNs IO

❏ Short pin header on bottom side

❏ Long pin header on bottom side

❏ Four 20pin header and two jumper on top side

❏ Four distance spacers M3 x 35 mm


← Back