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 ...

Abstract: In this letter, we introduce a self-calibrating electrochemical sensor for water acetaminophen (ACT) detection. The sensor is built upon a graphite pencil lead (GPL) electrode modified with ...

Abstract: Water level monitoring has long been an important task for farmers. Because weather conditions can change quickly, farmers have often checked that the water levels of their crops were ideal ...

Even though water covers two-thirds of the Earth’s surface, less than 1% of it is fresh and easily accessible for human use. Preventing unnecessary wastage of this limited resource is therefore ...

Water module guide for bug out bags covering storage and portability. The 10 big lies of the immigration debate Iran in "full-scale war" with US, ready with "decisive response"—Tehran Scientists ...

Water module for urban bug out bag v3.0 explained and organized. 2025 lookback: Trump yanks federal funding from NPR in move conservative advocates said was long overdue New Details on Nick Reiner’s ...