TM1637 Clock Version - SimHub Wiring

sti228

250RPM
Jul 22, 2012
372
76
27
Hello. I have TM1637 Clock Version and want to use it for speedometer. This is scheme i find: Arduino Tm1637 Display Wiring but it's not working... I wiring everything correctly like in this video.


But in right side i see gear change and in left side number 1.