MAX31855K Thermocouple High Temperature Module เซ็นเซอร์วัดอุณหภูมิใช้คู่กับ thermocouple

/**
* ModuleMore Co., Ltd.
* @date 2024-12-03
*
* Wiring
* | MAX31855 | ESP32 |
* |----------|-------|
* | Vin | 3.3V |
* | Gnd | Gnd |
* | SCK | 26 |
* | CS | 25 |
* | SO | 17 |
*
*/
#include "MAX31855.h" // https://github.com/RobTillaart/MAX31855_RT

const int selectPin = 25; //CS
const int dataPin = 17; //DO
const int clockPin = 26; //SCK

MAX31855 thermoCouple(selectPin, dataPin, clockPin);



void setup()
{
Serial.begin(115200);
Serial.println(__FILE__);
Serial.print("MAX31855_VERSION : ");
Serial.println(MAX31855_VERSION);
Serial.println();
delay(250);

SPI.begin();

thermoCouple.begin();
}


void loop()
{
int status = thermoCouple.read();
Serial.print("stat:\t\t");
Serial.println(status);

float internal = thermoCouple.getInternal();
Serial.print("internal:\t");
Serial.println(internal, 3);

float temp = thermoCouple.getTemperature();
Serial.print("temperature:\t");
Serial.println(temp, 3);
delay(100);
}