2pcs These are awesome 4 digit segment green LED displays. These are not 3 1/2 digit clock displays but full four digit displays with decimals DP points.
There are 4 COMMON Digit display enables pins so these will need a driver as detailed in the diagram below.
Resistors and Transistors in the diagram above are NOT included.
Details:
DISP 7-SEG DISPLAY SIZE 0.56" QUAD GRN 12DIP
Display Modules - LED Character and Numeric Green
7-Segment 4 Character
Common Anode 2.2V 10mA
Dimensions are 0.748" H x 1.980" W x 0.315" D (19.00mm x 50.30mm x 8.00mm) 12-DIP (0.600", 15.24mm)
ROHS3 Compliant
Thank you for looking and God bless!