added some libs and projects

BH1750_serial/BH1750_serial.ino

@@ -0,0 +1,68 @@
+
+/*
+  This is a simple code to test BH1750FVI Light senosr
+  communicate using I2C Protocol 
+  this library enable 2 slave device address
+  Main address  0x23 
+  secondary address 0x5C 
+  connect this sensor as following :
+  VCC >>> 3.3V
+  SDA >>> A4 
+  SCL >>> A5
+  addr >> A3
+  Gnd >>>Gnd
+
+  Written By : Mohannad Rawashdeh
+  
+ */
+ 
+ // First define the library :
+
+#include <Wire.h>
+#include <BH1750FVI.h>
+
+
+BH1750FVI LightSensor;
+
+
+void setup() {   // put your setup code here, to run once:
+   Serial.begin(9600);
+  LightSensor.begin();
+  /*
+ Set the address for this sensor 
+ you can use 2 different address
+ Device_Address_H "0x5C"
+ Device_Address_L "0x23"
+ you must connect Addr pin to A3 .
+ */
+  LightSensor.SetAddress(Device_Address_L);//Address 0x5C
+ // To adjust the slave on other address , uncomment this line
+ // lightMeter.SetAddress(Device_Address_L); //Address 0x5C
+ //-----------------------------------------------
+  /*
+   set the Working Mode for this sensor 
+   Select the following Mode:
+    Continuous_H_resolution_Mode
+    Continuous_H_resolution_Mode2
+    Continuous_L_resolution_Mode
+    OneTime_H_resolution_Mode
+    OneTime_H_resolution_Mode2
+    OneTime_L_resolution_Mode
+    
+    The data sheet recommanded To use Continuous_H_resolution_Mode
+  */
+
+  LightSensor.SetMode(Continuous_H_resolution_Mode);
+  
+  Serial.println("Running...");
+}
+
+
+void loop() {
+  // put your main code here, to run repeatedly: 
+  uint16_t lux = LightSensor.GetLightIntensity();// Get Lux value
+  Serial.print("LightX: ");
+  Serial.print(lux);
+  Serial.println(" lux");
+  delay(250);
+}