This project collects temperature and humidity data using a DHT22 sensor connected to an Arduino. Data is sent via a Python bridge to a Flask backend, which validates and stores it in MongoDB. The ...

This project demonstrates how to build a temperature and humidity sensor using the DHT22 sensor and the ESP8266 (Wemos D1 Mini) board, perfect for integrating into your Home Assistant setup. The ...

This articles describes how you can use I2C (TWI) communication, Arduino and temperature sensors to measure 3 different temperatures. It can be very helpful when you want to measure the outside, ...