Data Sheet
Guide V1.0
Email: keen@elecrow.com Web: www.elecrow.com ---Designed by Elecrow Keen
26
4 Digit 7 Segment
displays
1
220/330Ω
8
Raspberry Pi Board
1
T-Cobbler Plus
1
40P GPIO Cable
1
Breadboard
1
Jumper wires
Several
Connection diagram
Note: Pay attention to the direction of digital tube.
Connection:
RPI SEG
TXD0 -> A4
RXD0 -> g
GPIO18 -> c
GPIO23 -> DP
GPIO24 -> d
GPIO25 -> e
SPICSO -> A1
SPICSI -> a