校验和定义为:前 4 个 Byte 的总和的低 8 位。 Arduino Test #include "dht11.h" #define DHT_PIN 2 DHT11dht11(DHT_PIN); voidsetup() { Serial.begin(9600); Serial.println("DHT11 TEST PROGRAM "); Serial.print("LIBRARY VERSION: "); Serial.println(DHT11LIB_VERSION); Serial.println(); ...
const int DHT_PIN = 15; //定义一个整形变量,目的是使用GPIO-15来接收来自传感器的数据 DHTesp dhtSensor; //定义一个DHT传感器 //arduino里的setup函数,执行一次 void setup() { Serial.begin(115200); //串口的速率 dhtSensor.setup(DHT_PIN, DHTesp::DHT11);//把DHT11与gpio第15号数字引脚关联。
The Arduino microcontroller, being the processing unit of the system, gets the sensor's measured value and compares it with the set threshold. The results are: when the measured room temperature is less than the minimum of the threshold value; then, the microcontroller turns on the heater. If...
-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] Step 3: Start Visuino, and Select the Arduino UNO Board Type The Visuino:https://www.visuino.eualso needs to be in...
DHT22 Sensor Accuracy resolution:0.1. Humidity range:0-100%RH. Temperature range:-40~80℃. Humidity measurement precision:±2%RH. Temperature measurement precision:±0.5℃. 4-pin package. Ultra-low power. No additional components. Excellent long-term stability. All calibration, digital output. ...
Step 1. Connect a Grove - Temperature&Humidity Sensor to port D2 a Base Shield. Step 2. Plug the Base Shield to your Seeeduino/Arduino. Step 3. Link Seeeduino/Arduino to your PC via an USB cable. Software Step 1. Open Codecraft, add Arduino support, and drag a main procedure to...
adafruit/DHT-sensor-library Arduino #4469: Add SimpleDHT library. DHT11 datasheet and protocol. DHT22 datasheet and protoocl. Winlin 2016.1 Contributing If you want to contribute to this project: Report bugs and errors Ask for enhancements ...
DHT-sensor-library, 用于DHT11DHT22的Arduino库,等温度湿度传感器 这是一个用于DHT系列低成本温度/湿度传感器的Arduino库。教程:https://learn.adafruit.com/dht下载。点击右上角的下载按钮,将未压缩的文件夹重命名为 DHT 。 检查DHT文件夹是否包含 DHT.cp
that it can detect even the slightest changes in the environment, making it ideal for applications such as HVAC systems, dehumidifiers, and weather stations. **Ease of Integration and Use** The sensor's single-wire serial interface makes it incredibly easy to integrate into any Arduino or elect...
AM2320 digital temperature and humidity sensor is a calibrated digital signal output containing hexyl temperature and humidity sensor complex. Temperature and humidity using a dedicated capture technology to ensure that products with high reliability and excellent long-term stability. Sensor includes a capa...