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When water reaches a predetermined "start" level, this sensor signals the Arduino. Output Water Level Sensor: Placed near the top of the purified water collection container. This sensor signals the ...

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

In this paper, we investigate the design of a water level sensor device that is able to detect and control the level of water in a certain water tank or a similar water storage system. The system ...

The city of Conway is getting new technology to help residents and businesses when water levels start to rise.

This paper reports on a low-cost turbidity sensor design for continuous on-line water quality monitoring applications. The measurement of turbidity by agricultural and environmental scientists is ...

The City of Conway has taken a significant step in flood prevention by approving the installation of new water level sensors in flood-prone areas.

A Wearable Breakthrough for Real-Time Hydration Led by engineer Nanshu Lu, a team at UT Austin developed a small wearable sensor that tracks hydration in real time without needles, wires, or lab ...

The body, researchers have found, is filled with sensors that feed clues to the brain about how much water or salt an organism needs to consume. How those sensors work, or what they even are, ...

Heating pads can relieve muscle aches and cramps, and help injuries heal. In this article, learn three ways to make a homemade heating pad.

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.