intreadData=DHT.read22(dataPin);// DHT22/AM2302//int readData = DHT.read11(dataPin); // DHT11floatt=DHT.temperature;// Gets the values of the temperaturefloath=DHT.humidity;// Gets the values of the humidity// Printing the results on the serial monitorSerial.print("Temperatur...
液晶显示器在控制显示面板中应用广泛，称为 Liquid CrystalDisplay，简称 LCD，是各种便携式电子产品的理想显示器，1602 LCD 叫 1602 字符型液晶，是一种专门用来显示字母、数字、符号等的点阵型液晶模块，字符型液晶显示模块是一种专门用于显示字母、数字和符号等的点阵式 LCD，常用 16×1，16×2，20×2 和 40×...
lcd.print(t); // Prints the temperature value from the sensor lcd.print(" C");lcd.setCursor(...
lcd.print(t); // Prints the temperature value from the sensor lcd.print(" C");lcd.setCursor(...
display.begin(SSD1306_SWITCHCAPVCC); display.clearDisplay(); } void loop() { DHT.read11(DHT11_PIN); //Read the Temp and Humidity Measured_temp = DHT.temperature + temp_error; Measured_Humi = DHT.humidity; // text display tests
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); ...
-Connect LCD Display pin [VCC] to Arduino pin [5v] -Connect LCD Display pin [GND] to Arduino pin [GND] -Connect DHT12 sensor pin [VCC] to Arduino pin [5V -Connect DHT12 sensor pin [GND] to Arduino pin [GND] -Connect DHT12 sensor pin [OUT] to Arduino Digital pin [2] ...
The DHT11 sensor senses the surrounding room temperature and gives the result in degrees Celsius. Both the reference and the measured values are displayed on the Liquid Crystal Display (LCD). The Arduino microcontroller, being the processing unit of the system, gets the sensor's measured value ...
sensor consists of a resistive wet sensor and an NTC temperature sensor connected to a high performance 8-bit microcontroller. Therefore, the product has the advantages of excellent quality, ultra-fast response, strong anti-interference ability and high cost performance. Each DHT11 sensor is ...