irsend.sendRaw(Temp24, sizeof(Temp24) / sizeof(Temp24[0]), khz); delay(2000);//Send signal to set 24*C AC_Temp = 24; } if (Measured_temp == Desired_temperature+2) //If AC is ON and measured temp is very high than desired { irsend.sendRaw(Temp25, sizeof(Temp25) / sizeo...
}voidloop() {floattemp_c;floattemp_f;floathumidity;//Read values from the sensortemp_c =sht1x.readTemperatureC(); temp_f=sht1x.readTemperatureF(); humidity=sht1x.readHumidity();//Print the values to the serial portSerial.print("Temperature:"); Serial.print(temp_c, DEC); Serial.pri...
你可以在 https://github.com/adafruit/DHT-sensor-library 找到这个库。该列表显示了用于从 Arduino 上的 DHT-22 传感器库中读取湿度的方法。 /* Beginning Sensor Networks, 2nd Edition This sketch demonstrates a basic sensor node using a DHT22 sensor to read temperature and humidity printing the results...
Model # AS-TEMP-HUM-AM2302-DHT22$7.99 Click to enlarge AM2302 DHT22 Temperature And Humidity Sensor Module For Arduino SCM Feature: AM2302 Humicap digital temperature and humidity module is a digital output signal containing a calibrated temperature and humidity combined sensor. It use...
wewritetofield1.ThingSpeak.setField(1,sensorData->temperature);ThingSpeak.setField(2,sensorData->humidity);intx=ThingSpeak.writeFields(myChannelNumber,myWriteAPIKey);if(x== 200) {Serial.println("TempChannelupdatesuccessful.");}else {Serial.println("Problemupdatingtempchannel.HTTPerrorcode" +String...
Simple, Stable and Fast Arduino Temp & Humidity Sensors for DHT11 and DHT22. http://learn.adafruit.com/dht - winlinvip/SimpleDHT
(double celsius, double humidity) { double a = 17.271; double b = 237.7; double temp = (a * celsius) / (b + celsius) + log(humidity*0.01); double Td = (b * temp) / (a - temp); return Td; } void setup() { Serial.begin(115200); Serial.println("DHT WEB SERVER "); ...
Below is the code to turn OFF and ON LED1 and LED2 with 1 switch each. void loop() { delay(100); if ( S1() ) { byte temp = !digitalRead(LED1); digitalWrite(LED1, temp); // wait for switch open while ( S1() ) { } } // end if if ( S2() ) { byte temp = !digita...
feat(Zigbee): Support for sleepy device + Power Source and battery level + Humidity sensor cluster by @P-R-O-C-H-Y in #10551 fix(Zigbee): Fix typo in Zigbee_Temp_Hum_Sensor_Sleepy.ino by @lboue in #10581 Boards Additions & Updates fix(bm): Board Manager install will fail on Wind...
begin(); pinMode(2,INPUT);} void loop(void) { float temp_hum_val[2] = {0}; int b; int c; if (!dht.readTempAndHumidity(temp_hum_val)) { b = temp_hum_val[0]; c = temp_hum_val[1]; } else{ Serial.println("Failed to get temprature and humidity value."); } u8x8.set...