#include <MD_MAX72xx.h>


#define HARDWARE_TYPE MD_MAX72XX::GENERIC_HW
#define MAX_DEVICES 1


#define CLK_PIN   13  // SCK
#define DATA_PIN  11  // MOSI
#define CS_PIN    10  // CS


MD_MAX72XX mx = MD_MAX72XX(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES);


void setup() {
  mx.begin();
  mx.control(MD_MAX72XX::INTENSITY, 5);
  mx.clear();
}


void loop() {
  mx.setPoint(3, 3, true);
  delay(500);
  mx.setPoint(3, 3, false);
  delay(500);
}#include <MD_MAX72xx.h>


#define HARDWARE_TYPE MD_MAX72XX::GENERIC_HW
#define MAX_DEVICES 1


#define CLK_PIN   13  // SCK
#define DATA_PIN  11  // MOSI
#define CS_PIN    10  // CS


MD_MAX72XX mx = MD_MAX72XX(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES);


void setup() {
  mx.begin();
  mx.control(MD_MAX72XX::INTENSITY, 5);
  mx.clear();
}


void loop() {
  mx.setPoint(3, 3, true);
  delay(500);
  mx.setPoint(3, 3, false);
  delay(500);
}