Hi, I have 7seg display of this type
http://www.electrodragon.com/w/index.php?title=4-Digi,_7-Segment_LED_Display_Module_(595_Static_Control,_Arduino_Supported)
Does anyone have any code for this display, I tried many things to do but it doesnt work good?
SPI.transfer() also doesnt work, I dont know what is problem, also demo code from link above doesnt work properly