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Author: IqbalMind

Project 9-Sensor Cahaya BH1750 GY-302 dengan LCD 16x2 i2c/Tugas_9-Project_1/Tugas_9-Project_1.ino

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+#include <Wire.h>
+#include <BH1750.h>
+BH1750 lightMeter;
+void setup(){
+ Serial.begin(9600);
+ Wire.begin();
+ lightMeter.begin();
+ Serial.println(F("BH1750 Test"));
+}
+void loop() {
+ float lux = lightMeter.readLightLevel();
+ Serial.print("Light: ");
+ Serial.print(lux);
+ Serial.println(" lx");
+ delay(1000);
+}

Project 9-Sensor Cahaya BH1750 GY-302 dengan LCD 16x2 i2c/Tugas_9-Project_2/Tugas_9-Project_2.ino

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+#include <Wire.h>
+#include <BH1750.h>
+#include <LiquidCrystal_I2C.h> //memasukan library LCD
+BH1750 lightMeter;
+LiquidCrystal_I2C lcd(0x27, 16, 2); //alamat didapat dari i2c scanner
+void setup(){
+ Serial.begin(9600); // Initialize the I2C bus (BH1750 library doesn't do this automatically)
+ // On esp8266 devices you can select SCL and SDA pins using Wire.begin(D4, D3);
+ Wire.begin();
+ lightMeter.begin();
+ Serial.println(F("BH1750 Test"));
+ //Inisialisasi LCD menyalakan backlight LCD,
+ lcd.init();
+ lcd.backlight();
+ lcd.setCursor(0,0);
+ lcd.print("DHEA MULQI"); //pada baris pertama
+  lcd.setCursor(0,1);
+ lcd.print("AMALIA HAIDY"); //pada baris pertama
+ lcd.setCursor(0,2);
+ lcd.print(" Light Meter(BH1750)"); //pada baris kedua dituliskan LCD + BH1750
+ delay(5000); //Waktu jeda
+ lcd.clear();
+}
+void loop() {
+ float lux = lightMeter.readLightLevel();
+ Serial.print("Light: ");
+ Serial.print(lux);
+ Serial.println(" lx");
+ lcd.setCursor(0,0);
+ lcd.print(" Light Meter");
+ lcd.setCursor(0,1);
+ lcd.print(" Light: "); //prosedur pemanggilan hari
+ lcd.setCursor(0,1);
+ lcd.print(" Light: "); //prosedur pemanggilan hari
+ lcd.setCursor(7,1);
+ lcd.print(lux);
+ lcd.print(" lux");
+}