Building cheap smart home sensors using an ESP32 board and ESPHome can help you level up your gifting game. Though inexpensive, these sensors can function independently, but work well when paired with ...

Feeling thirsty? Why not tap into the air? Even in desert conditions, there exists some level of humidity that, with the right material, can be soaked up and squeezed out to produce clean drinking ...

CreekLink is a low-cost, battery-powered flood monitoring node built on ESP32 and LoRaWAN. It reads an ultrasonic water-level sensor and a tipping bucket rain gauge, then periodically uploads data ...

MIT engineers have created an ultrasonic device that rapidly frees water from materials designed to absorb moisture from the air. Instead of waiting hours for heat to evaporate the trapped water, the ...

Without any delays, here are the best Phones with Ultrasonic Fingerprint Sensors (December 2025) that make the cut: ...

SINGAPORE - More than 600 water level sensors will be installed islandwide by 2028 to improve flood monitoring in Singapore, national water agency PUB said on Nov 17. Other measures PUB has in the ...

SINGAPORE: About 650 water level sensors will be installed across Singapore by end-2028, adding to the more than 1,000 sensors already in drains and canals to strengthen the country’s flood management ...

Installing a smart water sensor can save you a lot of money and hassle. The top leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

In Arduino IDE menu, go to Sketch -> Include Libray -> Add .ZIP Library... and then select the zipped library. After including it, you can add the include headers to your current sketch with Sketch -> ...