/* https://breakrow.com/miliohm/temperature-and-humidity-sensor-dht11-with-arduino-tutorial-make-oled-termometer/ 10 - DHT11 pin OLED: SDA - SDA SCL - SCL */ #include < SPI.h > #include < Wire.h > #include < Adafruit_GFX.h > #include < Adafruit_SSD1306.h > #include < Fonts...
lcd.begin(16,2); // Initializes the interface to the LCD screen, and specifies the dimensions (width and height) of the display } void loop() { int readData = DHT.read22(dataPin); float t = DHT.temperature; float h = DHT.humidity; lcd.setCursor(0,0); // Sets the location at ...
1 .dht11 类 只有 一个 成员 函数 ：r re ea ad d( () )功能：读取 DHT11 传感器数据，并将温度值、湿度值分别存入 temperature、humidity 两个成员变量中 语法：DHT11.read(pin)参数：DHT11，一个 dht11 类的对象；pin，Arduino 连接传感器的引脚编号 返回值：int t 类型 ，为 0 0 、- -1 1 或...
Adafruit_SSD1306 display(OLED_MOSI, OLED_CLK, OLED_DC, OLED_RESET, OLED_CS); #define SSD1306_LCDHEIGHT 64 //Change if you are using a Different OLED #define DHT11_PIN 13 //Sensor output pin is connected to pin 13 dht DHT; //Sensor object named as DHT #define Desired_temperature 27...
精度为+-0.5 度，而DHT11测量温度范围为 0°C到50°C，精度为+-2 度。此外，DHT22传感器具有更...
lcd.print(t); // Prints the temperature value from the sensor lcd.print(" C");lcd.setCursor(...
DHT对象返回以摄氏度(°C)为单位的温度值。可以使用一个简单的公式将其转换为华氏度(°F): T (°F) = T (°C) ×9/5 + 32 //print the temperature in FahrenheitSerial.print((t*9.0)/5.0+32.0); Arduino项目 Arduino代码–带LCD的DHT11和DHT22 ...
material:FR4;Application:Experience;Stock:Yes;Payment term:Paypal TT Trade Assurance;SHIPPING WAY:DHL FEDEX UPS EMS TNT ETC;Place of Origin:CN;Brand Name:Keyestudio;Model Number:KS0034;Type:Temperature Sensor;|Alibaba.com
lcd.begin(16,2); //16 by 2 character display dht.begin(); } void loop() { delay(1000); // Reading temperature or humidity takes about 250 milliseconds! float h = dht.readHumidity(); float t = dht.readTemperature(); // Read temperature as Celsius (the default) ...
dht.begin(); sensor_tsensor; delayMS =sensor.min_delay/1000; Serial.begin(9600); Serial.println(F("Temperature and Humidity Test Starting...")); tft.fillScreen(BLACK); tft.setCursor(0,0); tft.println(); tft.setTextColor(GREEN); ...