Web switch Relay 0.2 assembly

This revision is from 2016/03/22 00:57. You can Restore it.

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Part list

PCB
R1-R63 resistor 1k
D1-D63 LED diode
U1-U8 ULN2803
Arduino short 29 pin
Arduino long 54 pin
JP1,JP2 jumper
P1,P2,P3,P4 header 2x10pin
Four distance spacers

✔ 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


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