5Pcs MAX7219 Dot Matrix Module DIY Kit SCM Control Module For $300 - $500 Brand Name: Beauty Bridal

Brand Name: Beauty Bridal

If This Caught You Off Guard

The unique satiny texture and seeds provide a satisfying mouth feel and crunch

Current: 0-1300MA (Stabilized)

and portable

5Pcs MAX7219 Dot Matrix Module DIY Kit SCM Control Module For $300 - $500 Brand Name: Beauty BridalDescriptions: The MAX7219 is an integrated serial input output common cathode display driver that connects a microprocessor with an 8 digit 7 segment digital LED display or a bar graph display or 64 independent LEDs. Which includes an on chip B type BCD encoder, multi scan circuit, segment word drive, but also has a 8 * 8 static RAM used to store each data. Only one external register is used to set the segment current for each LED. A convenient four