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Open-source Platform
39 grams (
That is selective amplifier stage that shifts phase of signal for 180° (inverting) and returns it to respondents in order to cancel
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S31B LPWAN NB-IoT Outdoor Temperature and Humidity Sensor Smart Health Open-source PlatformS31B LPWAN NB IoT Outdoor Temperature and Humidity Sensor The Dragino S31 is an NB IoT Temperature and Humidity Sensor for the Internet of Things solution. It is used to measure the surrounding environment temperature and relative air humidity precisely, and then upload to IoT server via NB IoT network*. The temperature & humidity sensor used in S31 is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from