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#include <MD_Parola.h> #include <MD_MAX72XX.h> #include <SPI.h> #define MAX_DEVICES 4 #define CS_PIN 10 MD_Parola myDisplay = MD_Parola(MD_MAX72XX::FC16_HW, CS_PIN, MAX_DEVICES); int hallSensorPin = 2; void setup() { myDisplay.begin(); myDisplay.setIntensity(8); myDisplay.displayClear(); pinMode(hallSensorPin, INPUT); } void loop() { int sensorValue = digitalRead(hallSensorPin); if (sensorValue == HIGH) { myDisplay.displayScroll("STOP STOP STOP STOP STOP STOP STOP", PA_CENTER, PA_SCROLL_LEFT, 30); } else { myDisplay.displayClear(); } if (myDisplay.displayAnimate()) { myDisplay.displayReset(); } }
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