I've just come across a no-name non-contact, high-precision 80 GHz mmWave radar sensor for liquid level detection with a 40m ...

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Zigbee is a protocol that has been around for quite a long time, and you can purchase many cheap smart sensors to incorporate ...

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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.

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Makers and engineers are bypassing institutional research and development (R&D), public funding and traditional market ...

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Thursday saw a high temperature of 118 degrees, making it the hottest August day ever recorded in Phoenix.