// #include <MD_Parola.h>
// #include <MD_MAX72xx.h>
// #define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
// #define MAX_DEVICES 4
// #define CS_PIN 3
// MD_Parola myDisplay = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
// const float BETA = 3950; // should match the Beta Coefficient of the thermistor
// void setup() {
// // put your setup code here, to run once:
// myDisplay.begin();
// // Set the intensity (brightness) of the display (0-15):
// myDisplay.setIntensity(0);
// // Clear the display:
// myDisplay.displayClear();
// float celsius;
// myDisplay.displayText(celsius, PA_CENTER, 100, 0, PA_SCROLL_LEFT, PA_SCROLL_LEFT);
// Serial.begin(9600);
// }
// void loop() {
// // put your main code here, to run repeatedly:
// // myDisplay.setTextAlignment(PA_CENTER);
// // myDisplay.print("Temperature");
// int analogValue = analogRead(10);
// float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
// Serial.print("Temperature: ");
// Serial.print(celsius);
// Serial.println(" ℃");
// delay(2000);
// if (myDisplay.displayAnimate()) {
// myDisplay.displayReset();}
// }
#include <MD_Parola.h>
#include <MD_MAX72xx.h>
#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 4
#define CS_PIN 10
MD_Parola myDisplay = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
const float BETA = 3950; // should match the Beta Coefficient of the thermistor
void setup() {
myDisplay.begin();
// Set the intensity (brightness) of the display (0-15):
myDisplay.setIntensity(0);
// Clear the display:
myDisplay.displayClear();
}
void loop() {
int analogValue = analogRead(A0);
float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
String temp = (String) celsius;
myDisplay.print(temp);
delay(1000);
}