Startup Pyri believes its lightweight fire detectors can give vulnerable communities an invaluable head start in the race to escape or contain blazes.

Weather parameters, including temperature and humidity, are monitored using a DHT11 sensor, enabling real-time adjustments based on environmental conditions. The system incorporates an Arduino micro ...

This project uses an Arduino Uno CH340G clone and a DHT11 sensor to build a compact weather station that measures temperature and humidity, calculates over ten derived environmental metrics, and ...