The DHT11 sensor, in combination with Arduino, provides a reliable and efficient way to measure temperature and humidity. The project demonstrates the sensor’s practicality in various real-world ...

The readings are updated every 2 seconds on the OLED screen, and sensor data is also output to the Serial Monitor for debugging purposes. Features Measures temperature and humidity using the DHT11 ...

I’ve tried the DHT11 sensor modules at both Vcc 3.3V and 5.0V, and at both voltages the humidity values are bad. dfrobot has introduced a V2 DHT11 sensor module that changes the 10K pull-up to 4.7K.

With the development of modern agricultural production technology, intelligent agricultural production has become the development trend of modern agricultural production. This paper designs a smart ...