All items tagged with ultrasonic and transceiver (3)

| Dragino is a manufacturer of IoT hardware, specialized in Linux IoT/VOIP, Arduino Yùn add-on boards and LoRa modules and gateways. One of th...

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| Parking spaces in buildings are as small as possible to avoid wasting precious real estate. Furthermore, such parking spaces are often surro...

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| Zero liquid discharge (ZLD) is one major step towards making an industrial plant non-polluting. It means that a plant can take in water but...