Raspberry Pi OS (Raspbian) ├─ C++ Hardware Driver Layer │ ├─ DHT11 Class (dht11.h/cpp): Sensor communication and data validation │ └─ OLED Class (oled.h/cpp): I2C protocol and text rendering ├─ Python ...

Collecting Temperature and Humidity data from DHT11 sensor and storing them in MongoDB ... Connect Vcc pin of DHT11 module to Vcc(pin 2) of Raspberry pi. Connect Gnd pin of DHT11 ... To run type -> ...

This Raspberry Pi and Arduino project promises to fix that. Tech. ... DHT11 temperature and humidity sensor: ... GPS module: Displays your pet's ...

To build your very own IoT rain checking system, you will need a Raspberry Pi 3 Model B, a DHT11 Temperature & Humidity Sensor (4 pins), and a raindrop sensing board, which can be purchased for ...

The project utilizes a Raspberry Pi 3 Model B mini PC, DHT11 Temperature & Humidity Sensor, SparkFun Soil Moisture Sensor, and a Photoresistor. It is classified as an easy project, making it ...

The system is controlled by an Arduino UNO microcontroller board, which receives data from a DHT11 temperature and humidity sensor. When the temperature surpasses the set threshold, the ...