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arduino-cli/libraries/MAX6675/examples/lcdthermocouple/lcdthermocouple.pde

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+// this example is public domain. enjoy!
+// www.ladyada.net/learn/sensors/thermocouple
+
+#include <max6675.h>
+#include <LiquidCrystal.h>
+#include <Wire.h>
+
+int thermoDO = 4;
+int thermoCS = 5;
+int thermoCLK = 6;
+
+MAX6675 thermocouple(thermoCLK, thermoCS, thermoDO);
+int vccPin = 3;
+int gndPin = 2;
+
+LiquidCrystal lcd(8, 9, 10, 11, 12, 13);
+
+// make a cute degree symbol
+uint8_t degree[8]  = {140,146,146,140,128,128,128,128};
+
+void setup() {
+  Serial.begin(9600);
+  // use Arduino pins 
+  pinMode(vccPin, OUTPUT); digitalWrite(vccPin, HIGH);
+  pinMode(gndPin, OUTPUT); digitalWrite(gndPin, LOW);
+  
+  lcd.begin(16, 2);
+  lcd.createChar(0, degree);
+
+  // wait for MAX chip to stabilize
+  delay(500);
+}
+
+void loop() {
+  // basic readout test, just print the current temp
+  lcd.clear();
+  lcd.setCursor(0, 0);
+  lcd.print("MAX6675 test");
+  
+  // go to line #1
+  lcd.setCursor(0,1);
+  lcd.print(thermocouple.readCelsius());
+#if ARDUINO >= 100
+  lcd.write((byte)0);
+#else
+  lcd.print(0, BYTE);
+#endif
+  lcd.print("C ");
+  lcd.print(thermocouple.readFahrenheit());
+#if ARDUINO >= 100
+  lcd.write((byte)0);
+#else
+  lcd.print(0, BYTE);
+#endif
+  lcd.print('F');
+  
+  delay(1000);
+}

arduino-cli/libraries/MAX6675/examples/serialthermocouple/serialthermocouple.pde

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+// this example is public domain. enjoy!
+// www.ladyada.net/learn/sensors/thermocouple
+
+#include "max6675.h"
+
+int thermoDO = 4;
+int thermoCS = 5;
+int thermoCLK = 6;
+
+MAX6675 thermocouple(thermoCLK, thermoCS, thermoDO);
+int vccPin = 3;
+int gndPin = 2;
+  
+void setup() {
+  Serial.begin(9600);
+  // use Arduino pins 
+  pinMode(vccPin, OUTPUT); digitalWrite(vccPin, HIGH);
+  pinMode(gndPin, OUTPUT); digitalWrite(gndPin, LOW);
+  
+  Serial.println("MAX6675 test");
+  // wait for MAX chip to stabilize
+  delay(500);
+}
+
+void loop() {
+  // basic readout test, just print the current temp
+  
+   Serial.print("C = "); 
+   Serial.println(thermocouple.readCelsius());
+   Serial.print("F = ");
+   Serial.println(thermocouple.readFahrenheit());
+ 
+   delay(1000);
+}