Created
April 13, 2019 12:54
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test dot matrix module
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// Program to demonstrate the MD_Parola library | |
// | |
// Uses the Arduino Print Class extension with various output types | |
// | |
// MD_MAX72XX library can be found at https://github.com/MajicDesigns/MD_MAX72XX | |
// | |
#include <MD_Parola.h> | |
#include <MD_MAX72xx.h> | |
#include <SPI.h> | |
const uint16_t WAIT_TIME = 1000; | |
// Define the number of devices we have in the chain and the hardware interface | |
// NOTE: These pin numbers will probably not work with your hardware and may | |
// need to be adapted | |
#define HARDWARE_TYPE MD_MAX72XX::FC16_HW | |
#define MAX_DEVICES 4 | |
#define CLK_PIN 13 | |
#define DATA_PIN 11 | |
#define CS_PIN 10 | |
// Hardware SPI connection | |
MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES); | |
// Arbitrary output pins | |
// MD_Parola P = MD_Parola(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES); | |
void setup(void) | |
{ | |
P.begin(); | |
} | |
void loop(void) | |
{ | |
P.print("Hello"); | |
} |
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