Product Model: OKY-N403-8B
8 in 1 Digital Tube Micro controller Control Module MAX7219 8*8 Dot Matrix LED display module DIY KIT
Product Description
Description:
The max7219 is an integrated serial input common cathode display driver that connects a microprocessor to an 8-bit 7-segment digital led display or a separate bar chart display or 64 LEDS.It includes a BCD type b encoder on the chip,multichannel scanning loop, segment word driver and an 8*8 static ram to store each data.Only an external record is used to set the segment current of each led.
