Data Sheet
Guide V1.0
Email: keen@elecrow.com Web: www.elecrow.com ---Designed by Elecrow Keen
48
Note:Pay attention to the direction of digital tube.
Connection:
UNO R3 SEG
D3 -> C
D4 -> D
D5 -> E
D6 -> G
D7 -> F
D8 -> A
D9 -> B
GND -> COM
Compile and upload
Tips: Refer to the operation demo (Step4 to Step8).