This is a segment LED bar without control chip. It has 10 segment LEDs, color is yellow green.nbsp; nbsp; 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. nbsp; If you would like segment LED gauge bar, look atnbsp;here. nbsp; Specification├»┬╝┬Ü LED Bar Graph Display Common Cathode Black face ├»┬╝┬îwhite segment Luminous Color├»┬╝┬ÜRed ESD(HMB)2000V nbsp; Corresponding Interface: nbsp; nbsp; nbsp;
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