M5 Stack Core 2: 조도 센서 사용

// ---------------------------------------------------------------
/*
    light_monitor.ino

                        Sep/01/2021
*/
// ---------------------------------------------------------------
#include <M5Core2.h>
#define LIGHT 36

// ---------------------------------------------------------------
void setup() {
    M5.begin();
      M5.Lcd.setTextSize(3);
    M5.Lcd.println("Light Monitor");
    while (!Serial) ;
    M5.lcd.setBrightness(80);
    pinMode(LIGHT, INPUT);

    delay(1000);

    int value = analogRead(LIGHT);
    Serial.println(value);
}

// ---------------------------------------------------------------
void loop()
{
    int value = analogRead(LIGHT);
    M5.Lcd.setCursor(5,60);
    Serial.println("value = " + String(value));
    M5.Lcd.println("value = " + String(value) + "   "); 
    delay(2000);
}

// ---------------------------------------------------------------