This is 0.54" 14 segment common cathode LED and the color is yellow green.
It can display more characters then 7 segment LEDs, include letters and numbers.
It is compatible with bread board and can work with Arduino by adding some current limiting resistors. So, it Suitable for people who is newbie of electronic.
Note: It just a segment LED without control chip.
High intensity and reliability
High quality,low power requirement and low cost
IC compatible ,easy assembly
0.54 Inch dual digits display
black face ,white segment
Luminous Color: Yellow Green
Chips Materials: AlGaInP
For any technical support or suggestion, please kindly go to Seeed Studio's forum.