MAX7219-dat

MAX7219/MAX7221 Serially Interfaced, 8-Digit LED Display Drivers

boards

• IMS1008-dat - IMS1009-dat - IMS1010-dat

wiring

from arduino

• 5V → vcc
• GND → GND
• pin 12 → DIN
• pin 11 → CLK
• pin 10 → CS

ref

• maxim-dat