This is a basic, 4-digit 7-segment display - blue in color. It has a common anode. The display features one decimal point per digit, and individually controllable apostrophe and colon points. The LEDs have a forward voltage of 3.4VDC and a max forward current of 20mA. The hardware interface is sixteen (two rows of eight) through-hole pins. We carry this same display in red, green, and yellow. Dimensions: * Overall Display: 40.18 x 12.8 mm (1.58 x 0.50") * Digit Height: 10mm (0.39") Documents: * Datasheet (YSD-439AB4B-35) * Display Example Code https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2010-01-08 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2016-11-25 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2016-11-28 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2016-11-29 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2016-12-09 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2016-12-13 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2017-11-24 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2017-11-28 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2018-05-05 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2018-08-22 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2018-11-21 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2018-11-27 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2022-02-22 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2025-04-11 https://elecena.pl/product/1006123/7-segment-display-4-digit-blue 2025-04-14