MAX7219 CWG 8-Digit dijital tüp ekran kontrol modülü 8 bir ekran 16LED 2*8

MAX7219 8 DIGIT LED DISPLAY

Feature:

• The MAX7219 8 DIGIT LED DISPLAY is an integrated serial input / output common cathode display driver that connects a microprocessor to an 8-digit 7-segment digital LED display. 64 separate LEDs as well as a bar graph display. It contains a chip BCD encoder, multipath scan loop, a segment driver and 8-by-8 static RAM to store each piece of data. Only one external register is used to set the segment current of each LED.
• Convenient four-wire serial interface, can connect all common microprocessors. Each data can be handled without overwriting all screens when updated. The MAX7219 8 DIGIT LED DISPLAY also allows users to choose to encode or encode each piece of data.
• The whole device includes 150 micron low power shutdown mode, analog and digital brightness control, with a scan limit register that allows the user to view 1-8 bits of data. And a detection mode that makes all LEDs glow.
• You only need 3 IO ports to drive 1 dot matrix! No flickering when dot matrix display! Support digit!