Giới thiệu Bộ Điều Khiển Micro 4 Trong 1 Xdvn Max7219 5p Line Dot Matrix
Brand New MAX7219 is an integrated serial input / output common-cathode display driver It connects the microprocessor with 8 digits 7-segment digital LED display Can be connected a bar graph display or 64 independent LEDs A single ule can drive a total of 8 * 8 dot matrix overcast ule voltage: 5V ule Size: 12.8 cm (length) X 3.2 cm (width) X 1.3 cm (height) With 64 fixing screw holes, diameter : 3mm ule with input and output interfaces, support for cascading multiple ules Included in this package: 1X Max7219 Display Board 1 Set of Cable for Max7219 Board Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.