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Questions tagged [telemetry]

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2 votes
2 answers
294 views

Counting pulses in low power device

I have a mechanical water flowmeter with reed switch output and I connect it to my low power, battery powered device to count pulses. The reed switch is connected to my device via a 15 m long cable ...
Adam's user avatar
  • 145
-1 votes
2 answers
601 views

RFM95/96 Multi Transmitter and One Receiver

We're working on a model rocket project. And we need two transmitters and one receiver. One of the transmitters is for the rocket body and the other is for the scientific payload in the rocket; the ...
Faruk UNAL's user avatar
1 vote
2 answers
1k views

Use HM-10 (Bluetooth LE) or ESP8266 for telemetry [closed]

I am in the process of building a quadcopter, and I would like to send the telemetry from the device to my laptop wirelessly (wires are very inconvenient for debugging!). I have several HM-10 BLE ...
O.W.Grant's user avatar
3 votes
2 answers
1k views

SIM card as IC component?

I read somewhere a few weeks back that a company is making SIM cards as IC chips for the "Internet of things". I can not find the article again or find anything about it on Google. Did I make this up?
MadHatter's user avatar
  • 3,536
1 vote
1 answer
81 views

SIM Card Size for New Product?

I'm working on designing a new product, primarily for use in Europe. It is a low cost telemetry system for all intents and purposes. The question I have is: what size should the sim card be? SIM, ...
MadHatter's user avatar
  • 3,536