Questions tagged [data-transfer]
For questions about the transfer of data between different devices and/or between different software on the same device
6
votes
1answer
123 views
Sending data from remote locations
I am a member of the Ardingly Solar Team, a group of students designing and building a solar powered car to race in Australia in the world solar car challenge. I have designed a system that collects ...
2
votes
0answers
13 views
Sigfox Callback CustomValue's issue Sending NULL instead of wanted values
I'm working on a project, and I want to use a Sigfox callback to send some data.
But when I want separate my payload as I coded it, all my values on Callback are NULL.
This is my Callback, and this ...
5
votes
1answer
51 views
Thingspeak: message limit, update limit and bulk updates
I am looking at ThingSpeak for logging sensor data.
I would like to log three different variables at a frequency up one datapoint per second. This would be 86400 samples per day or 259200 values per ...
5
votes
2answers
165 views
How rapidly should the data from IoT devices be sent to the cloud?
I am configuring a Sonar Distance sensor to send data to a cloud.
But the problem for me now is: I do not know when to send the data to this cloud.
As far as I know, I could send the data ...
0
votes
2answers
48 views
Sending Data via a Local Network [closed]
I'm sure there is a very easy answer to this but I'm struggling to search for the answer on Google due to missing crucial technical knowledge and terminology.
If I have two phones that are 1km ...
10
votes
2answers
111 views
Are there any 'minimal' power meter data loggers?
I mean, a device that will just read, persist, and then push the data to a (my) server without having to buy a 3rd party software license.
The data being, in this case, electrical generation/...
6
votes
2answers
119 views
Why is 5G a plus for IoT?
I'd been hearing a lot about 5G recently from a few people I know, and one of the frequent claims that I heard was, "5G is going to be such a great help for the Internet of Things!"
I may be a ...
11
votes
2answers
2k views
Which backend database is suitable for the IoT implementation
I have to provide the IoT service for my customer. MQTT, Kafka and Rest Services components will be used to ingest the data from the devices to the database. I need to do some analytics over the data ...
4
votes
1answer
195 views
MongoDB/Redis/CouchDB/Any Graph DB with S3 for IoT implementation
I have an IoT use-case (Should I use the MQTT protocol?) and decided to implement the SMACK architecture. I hope, Up and running the SMACK stack would be very much cost. Right now I am not expecting ...
8
votes
2answers
335 views
Should I use the MQTT protocol?
I am planning to start to implement the below IoT use case.
Use case
The IoT devices will send 100k messages/minute to the gateway via repeaters and the gateway will transfer the messages to the ...
6
votes
3answers
337 views
How can I push data from car-mounted microcontrollers to a remote server?
Firstly, I'm a newbie in the IoT field. Hardware parts are quite new to me.
I want to make a small project. That is creating a box attached into a car that can keep track its location and temperature....
3
votes
0answers
80 views
Proper steps of data processing in an IoT cloud platform development
We are developing an IoT cloud platform with known components like Cloud Gateway, Stream Processing, Device Shadowing, etc...
The question is what is the proper sequence of locating pre-validation of ...
10
votes
1answer
133 views
Can I implement ZigBee with generic hardware?
As I understand ZigBee is only a specification of a data transfer protocol. So I was expecting to find some library that implements this protocol to use it with my MCU and RF transceiver. Instead, I ...
7
votes
1answer
155 views
Parity calculation problem
I’ve been doing a fair bit of DIY home automation (RF; 433MHz) lately across many different devices - which worked well for all except one. It's basically a pool robot with some really crappy remote ...
6
votes
1answer
165 views
Does Apache Kylo support IoT data consumption?
I manually setup a Kylo on my linux recently and tried some data pipelines on it including raw data and real-time streams. Results were as expected!
Curious about IoT support of Kylo
Did anyone ...
1
vote
0answers
80 views
IoT types of traffic [closed]
What are the types of traffic (bulk, burst, asynchronous, ...) that we can observe between IoT devices and clients (or base stations/collectors)?
Can we find a survey on this subject?
I am also ...
10
votes
2answers
442 views
Cheap video streaming platform using Raspberry Pi
I have a questions as stated in title - I hope it will not be "primarily opinion based" since I wanted to ask you if what I have in mind is even doable.
I want to create network of couple cameras ...
8
votes
2answers
1k views
Raspberry Pi to send sensor's data to server continuously and receive commands from server
I would like to design a system using Raspberry Pi that sends the sensor's data to server continuously and receive commands from server.
Will MQTT suit my needs ?
Is there any way to do so if I use ...
8
votes
1answer
211 views
How does transmit power influence the accuracy of beacon sensor readings?
I have some Bluvision Beeks beacons equipped with temperature sensors. I can adjust their transmit powers. I am wondering if setting a higher transmit power for a particular beacon will result in a ...
26
votes
4answers
5k views
When and why to use MQTT protocol?
I am developing a device which makes temperature, humidity and mass measurements. Currently it uses HTTPS to upload data to a remote server. Now I know that there is a protocol called MQTT which is ...
