This project utilizes an Arduino Uno CH340G development board paired with a DHT11 temperature and humidity sensor to create a compact yet capable environmental monitoring system. It measures ambient ...

We used the Arduino UNO, which is most used for physical computing. We can also use the Arduino Mega to connect more sensors ... humidity sensor (DHT11). These sensors can be used with the 5 V voltage ...

The module, designed and installed using modern technology, minimizes latency and maximizes data accuracy while reducing delay and battery drain. An accompanying app motivates public acceptance and ...

This Arduino-based Pomodoro timer project also uses this 25-minute cycle. Once you push the button to start the timer, it will run for 25 minutes, display a count-up timer and a "Study time ...

Click on esp32-dht11 to view the sensor parameters.The Overview tab is automatically selected to display the charts. If not, click on it. Figure C9. esp32-dht11 Overview. Activate DHT11 and display ...

TFT Touchscreen Display Arduino Uno. It is the heart of the project ... DHT22. This temperature and humidity sensor gives more accurate readings as compared to the popular DHT11 sensor. With this ...

DHT11 Module Pinout. The DHT11 module has a total of 3 pins. In which two are for power and one is for communication. The pinout of a DHT11 Sensor module is as follows: DATA Data pin for 1-wire ...

Arduino board Vin pin is connected to battery, so the board generates 5V supply from onboard 7805 voltage regulator chip, which is given to DHT11 and 433MHz RF transmitter module (TX1). The sensor ...