Seeed Studio sent us a review sample of the XIAO Soil Moisture Sensor powered by the XIAO ESP32C6 wireless module and running ...

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Originally often bought as an extra vacuum for quick clean-ups in between full home cleans, the very best cordless vacs are now good enough at cleaning to replace your corded vacuum. Beware, though: ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

Abstract: A high-sensitivity sapphire extrinsic Fabry-Perot (FP) interferometer (EFPI) is proposed for the high-resolution pressure measurement in high temperature vacuum environment. A composite FP ...