This is a segment LED bar without control chip. It has 10 segment LEDs, color is Yellow. ¬† It is compatible with bread board and can work with Arduino by adding some current limiting resistors. The 10 segment LEDs have many uses, such as make protype. ¬† If you would like segment LED gauge bar, look at here ¬† Features: High intensity and reliability¬† High quality, Low power requirement and low cost¬† IC compatible , Easy assembly¬† Meet RoHS EU Directive¬† ESD (HMB)2000V¬† ¬† Specification: ¬† Part List? 1 x ¬†segment LED bar ¬†
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