nrdobie
/ max7219_max7221.ino
Last active
July 1, 2023 20:29
Basic code for using Maxim MAX7219/MAX7221 with Arduino.
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| /* | |
| Basic code for using Maxim MAX7219/MAX7221 with Arduino. | |
| Wire the Arduino and the MAX7219/MAX7221 together as follows: | |
| | Arduino | MAX7219/MAX7221 | | |
| | --------- | --------------- | | |
| | MOSI (11) | DIN (1) | | |
| | SCK (13) | CLK (13) | | |
| | I/O (7)* | LOAD/CS (12) | |