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1 x ESP8266 (e.g., NodeMCU) 1 x DHT11 Sensor 1 x 10kΩ resistor (optional, for stable data reading) Breadboard and jumper wires Circuit Diagram Connect VCC of the DHT11 sensor to the 3.3V pin of the ...
Customization To change the pin where the DHT11 sensor is connected, modify the #define DHTPIN line. Adjust the delay() in the loop function to change the interval between readings. Troubleshooting If ...
Today we will be building similar project where we’ll use a temperature & humidity sensor DHT11 and a NodeMCU ESP8266 Module to log the ... Circuit Diagram DHT11 Temperature and Humidity Sensor. DHT11 ...
Circuit Diagram. Circuit diagram for this IoT Smart Irrigation System is given below: Programming ESP8266 NodeMCU for Automatic Irrigation System. For programming the ESP8266 NodeMCU module, only the ...
In this paper, the design and realization of a network of weather sensors is presented, which aims at measuring temperature, humidity and air quality by using DHT11 and MQ135 sensors. The ...
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