/*/* Grove - Light Sensor demo v1.0 * * signal wire to A0. * By:http://www.seeedstudio.com*/#include<math.h>constintledPin=12;//Connect the LED Grove module to Pin12, Digital 12constintthresholdvalue=10;//The treshold for which the LED should turn on.floatRsensor;//Resistance ...
Analog sensor (e.g. potentiometer, light sensor) on Analog input 2. LED on Digital pin 9. 模拟传感器(例如:电位器、光敏传感器)接模拟输入 2。LED 接数字针 9。 Connect an LED to digital pin 9 with a 220 ohm current limitingresistorin series. Connect a photoresistor to 5V and then to ana...
// your last connection, then connect again and send data: if(!client.connected() && (millis() - lastConnectionTime > postingInterval)) { // read sensor data, replace with your code //int sensorReading = readLightSensor(); Serial.print("yeelink:"); //get data from server getData()...
This figure shows the pin configuration layout of an ambient light sensor module.Pins Description GND: Pin1 is a ground pin. ADDR: It sets the address of the I2C interface. Connect this pin either to the ground or Vcc after selecting address via I2C. SDA: Serial Data Address pin transfers...
Light Sensor Type Industrial Computer Accessories Brand Name OPEN-SMART Origin Mainland China Certification none Description Report Item Specifications: Power Supply: VCC 2.75-5.5V Current (@VCC=5V): 0.5-6mA Resistance (@10lux): 5-20KΩ Resistance (@0lux): -1-MΩ Size: 24X24X10mm Net weight...
to +40 °C ■I2C interface to Arduino MKR board ■Low power consumption (2μA @ 1 Hz sampling rate) ■Broadcom APDS-9660 RGB and Gesture Sensor ■Ambient light and RGB Colour Sensing ■Proximity Sensing ■Gesture Detection ■UV/IR Blocking Filter ■I2C interface to Arduino MKR board
int RECV_PIN = 7; // the pin where you connect the output pin of IR sensor IRrecv irrecv(...
https://www.instructables.com/id/How-to-connect-as 。.. //加载库 #include #include #include 我定义了LCD和LM35所需的变量 我添加了tempf变量,以帮助显示华氏温度 //LCD #define I2C_ADDR 0x27//定义PCF8574A所在的I2C地址 #define BACKLIGHT_PIN 3 ...
📈 Visualize and graph data from a variety of sources including your device's built-in sensor 📲 Connect to external sensors over BLE . 📷 Annotate with pictures and 📝 notes. Building the app Download the source, go into the OpenScienceJournal directory and run: ...
Digital Light intensity detection module: GY-30 Chip : BH1750FVI Power supply: 3V-5V power Light range :0-65535 lx Sensor built-in : 16 bitAD converter Direct digital output, bypassing the complex calculation, Bypassing the calibration Dont distinguish between ambient light Close to the spectral...