void loop() { TempAndHumidity data = dhtSensor.getTempAndHumidity();//接受来自传感器的温度湿度数据,存入data变量 Serial.println("Temp: " + String(data.temperature, 2) + "°C");//开始通过串口显示变量的温度信息 Serial.println("Humidity: " + String(data.humidity, 1) + "%");//显示湿度...
// Text AHT20 TempC k10.canvas->canvasText(aht20.getData(AHT20::eAHT20TempC), 7, 0x0000FF); // Text HUMIDITY k10.canvas->canvasText("HUMIDITY", 8, 0x330000); // Text AHT20 HumiRH k10.canvas->canvasText(aht20.getData(AHT20::eAHT20HumiRH), 9, 0x0000FF); // Update Canvas ...
0);display.setTextSize(2);display.println(String(lastValues.temperature,0)+" C");display.setCursor(20,15);display.println(String(lastValues.humidity,0)+" %");/*判读温度在18到25度之间,湿度在百分之40到70之间为适宜温度,以笑脸作为提示*/display.setCursor(20,40);if((lastValues.temperature...
Input : Temp-从传感器读出的温度值;Humi-从传感器读出的湿度值 p_humidity-计算出的实际的湿度值;p_temperature-计算出的实际温度值 return : none ***/ void SHT10_Calculate(u16 t, u16 rh, float *p_temperature, float *p_humidity) { const float d1 = -39.7; const float d2 = +0.01; const f...
float temp; float tempF; float hum; // Timer variables unsigned long lastTime = 0; unsigned long timerDelay = 30000; bool deviceConnected = false; // See the following for generating UUIDs: // https://www.uuidgenerator.net/ #define SERVICE_UUID "91bad492-b950-4226-aa2b-4ede9fa42f...
#define TEMP_OFFSET 0.0 // Temperature offset in degrees (adjust if sensor readings need calibration) WiFi Settings const char* ssid = "Your_WiFi_SSID"; const char* password = "Your_WiFi_Password"; Data Services Configuration // DataHub API endpoint ...
//Sensor readings may also be up to 2 seconds 'old' (it's a very slow sensor)//读取湿度的温度大约需要 250 毫秒!//传感器读数也可能长达 2 秒“旧”(这是一个非常慢的传感器)TempAndHumidity newValues =dht.getTempAndHumidity();//Check if any reads failed and exit early (to try again)....
This tutorial shows how to use the DHT11 or DHT22 temperature and humidity sensors with the ESP32 and ESP8266 development boards using MicroPython firmware.
getTemp(), h: dht.getHumidity() }); let ok = MQTT.pub(topic, msg, 1); print(ok, msg); }, null); JavaScript Click the "Save and Reboot" button Verify that data is sent to the PubSub. Run console command: gcloud beta pubsub subscriptions pull --auto-ack iot-subscription --...
Serial.print(tempF); Serial.print(" *F"); #endif 发送湿度也使用相同的过程。 //Notify humidity reading from DHT staticcharhumidityTemp[6]; dtostrf(hum,6,2,humidityTemp); //Set humidity Characteristic value and notify connected client