Ambient Light Sensor (0-200klx) แท้จาก DFRobot

/*!
* @file getLightIntensity.ino
* @brief Set sensor mode and read light values
* @n Experimental phenomenon: the light value is read once a second after the sensor device starts successfully
* @copyright Copyright (c) 2010 DFRobot Co.Ltd (http://www.dfrobot.com)
* @licence The MIT License (MIT)
* @author [Fary](fary_young@outlook.com)
* @version V1.0
* @date 2020-12-03
* @https://github.com/DFRobot/DFRobot_B_LUX_V30B
*/
#include <DFRobot_B_LUX_V30B.h>
DFRobot_B_LUX_V30B myLux(13);//The sensor chip is set to 13 pins, SCL and SDA adopt default configuration
/*
* MANUAL
* eAutomatic：The default automatic configuration, after using this mode does not have to configure the following mode, IC automatic configuration.
* eManual ：Manual configuration. This pattern is configured and used in combination with subsequent patterns
* CDR
* eCDR_0：Don't divide the CDR
* eCDR_1: Eight divided the CDR
* TIM
* eTime800ms:The collection time is 800ms
* eTime400ms:The collection time is 400ms
* eTime200ms:The collection time is 200ms
* eTime100mse:The collection time is 100ms
* Time50ms:The collection time is 50ms
* eTime25ms:The collection time is 25ms
* eTime12_5ms:The collection time is 12.5ms
* eTime6_25ms:The collection time is 6.25ms
* Manual mode combination
* (The collected value cannot exceed the maximum range of each mode. If the read data exceeds the range, the data is not correct)
* eManual+eCDR_0+eTime800ms mode=64 The maximum value collected is: 2938 (Lux)
* eManual+eCDR_0+eTime400ms mode=65 The maximum value collected is: 5875（lux）
* eManual+eCDR_0+eTime200ms mode=66 The maximum value collected is: 11750（lux）
* eManual+eCDR_0+eTime100ms mode=67 The maximum value collected is: 23501（lux）
* eManual+eCDR_0+eTime50ms mode=68 The maximum value collected is: 47002（lux）
* eManual+eCDR_0+eTime25ms mode=69 The maximum value collected is: 94003（lux）
* eManual+eCDR_0+eTime12.50ms mode=70 The maximum value collected is: 200000（lux）
* eManual+eCDR_0+eTime6.25ms mode=71 The maximum value collected is: 200000（lux）
*
* eManual+eCDR_1+eTime800ms mode=72 The maximum value collected is: 23501（lux）
* eManual+eCDR_1+eTime400ms mode=73 The maximum value collected is: 47002（lux）
* eManual+eCDR_1+eTime200ms mode=74 The maximum value collected is: 94003（lux）
* eManual+eCDR_1+eTime100ms mode=75 The maximum value collected is: 200000（lux）
* eManual+eCDR_1+eTime50ms mode=76 The maximum value collected is: 200000（lux）
* eManual+eCDR_1+eTime25ms mode=77 The maximum value collected is: 200000（lux）
* eManual+eCDR_1+eTime12.50ms mode=78 The maximum value collected is: 200000（lux）
* eManual+eCDR_1+eTime6.25ms mode=79 The maximum value collected is: 200000（lux）
*/
void setup() {
Serial.begin(9600);
myLux.begin();
/*
* The setMode and readMode functions can be omitted. When not configured, the default configuration is the one used last time.
* When using the setMode function, its return value should be judged. If the return value is 1, the setting is successful.
* while(!myLux.setMode(myLux.eManual,myLux.eCDR_0,myLux.eTime800ms));
* Serial.print("mode: ");
* Serial.println(myLux.readMode());
*/
}

void loop() {
Serial.print("value: ");
Serial.print(myLux.lightStrengthLux());
Serial.println(" (lux).");
delay(1000);
}