This project is a test of using the Arduino Uno R4 WiFi to serve DHT22 sensor data over a simple website based on some modern web tools like TypeScript and Parcel.js. The firmware will read out the ...

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 method uses a heat pump to recycle the air used in drying, making it more energy efficient. This technology allows drying at lower temperatures and maintains the quality of the coffee beans. Heat ...