Questions tagged [wireless]

For questions about non-wired communication in IoT devices, particularly where you do not have a specific protocol or transport in mind.

Wireless communication can use a variety of different protocols, achieving different ranges, bandwidth and reliability. Wireless is generally synonymous with radio communication, but can also be used to include optical networking, and inductive coupling.

This tag should be used where the question is not specific to a certain protocol.

If your question relates to or , you should use those tags in preference.

75 questions
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LTE-M, Cat-M1, maybe MQTT - How is data metered? TCP/IP overhead included?

We're looking at adding an option to our product for Cat-M1 data connectivity. The data plans look interesting, but it's very unclear how the data is actually counted. For example... for these AT&T, Verizon, and T-Mobile plans with 1MB of data,…
darron
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Which Wireless Frequency Bands could be preferrable for IoT in Aviation?

This question comes in lieu because everytime you board a plane the crew announces that the passengers turn their phones off or use flight mode. The core reason for this is the wireless adapters in a typical smart phone might affect the Navigation…
Shan-Desai
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Remote control old intercom

My brother has a motor disability and lives in my parents house. He uses an wheelchair and operating the intercom is way too difficult for him. I was thinking to mount an RF relay switch, but unfortunately I don't know which one is appropriate.…
rda
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Wirelessly Transmit Signal to Smartphone App

I'm looking for a way to wirelessly transmit data to smartphone app. I have a small temperature sensor which will be embedded into a metal structure and will constantly monitor temperature when the device is turned on. I want to transmit that data…
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RF interference for ultra low power wireless device

Is it routine and/or has anyone performed tests on active interference when developing ultra low power wireless devices? You area going to test range of your device and tune your antenna/matching network and all that. And you have to pass FCC…
Josh Wales
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