Questions tagged [mkr-gsm-1400]
The mkr-gsm-1400 tag has no usage guidance.
9
questions
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27 views
Arduino MKR 1400 Charging Circuit
I'm needing to build a temperature monitoring system that will be deployed to a remote location with no electricity. It will need to run on batteries and self charge via solar panel and send data via ...
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votes
1answer
27 views
MKR GSM 1400 Works only when connected to computer
My MKR GSM 1400 works fine when connected to a computer (powered USB) and after opening a serial connection to it. It does not when I plug it into a power supply. My power supply is a 5V 3A with a ...
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17 views
Receive Data On Arduino In Remote Location
My project is an Arduino with a sim card that's connected to a battery that acts as a switch however the Arduino's location is remote and I'm not sure if there is data coverage.
The data I am sending ...
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0answers
44 views
What the best way to connect an Arduino to 3G/4G
I want to make a connection to the mobile data network with an Arduino in an area with low signal quality. For this I already bought a better antenna and I am using a simcard wich is open to every ...
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79 views
Why is my Arduino MKR GSM 1400 running unstable after using it for a while?
I tried using a Arduino MKR GSM 1400 with the TinyGSM library. When I compiled it for the first time it even worked without an additional battery and just the antenna wich really suprised me. But now ...
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136 views
Arduino MKR GSM 1400 - inaccurate location (latitude/longitude)
Situation/Context:
a) I'm using MKR GSM 1400
b) In an urban area in the US with good network coverage.
c) As SIM card I tested both Twilio and Hologram.
d) As antenna I am using this one
https://...
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votes
0answers
93 views
How does the MKR1010 manage its power?
I recently started this project with a MKR1010, However, I found that when plugging in to the USB port from the MKR to my laptop, everything works fine. But when I start using external power, using a ...
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votes
2answers
214 views
Arduino MKR GSM 1400 SSL client example fails to connect
I am using the GsmSSLWebClient example which comes with the MKRGSM library.
The original example works just fine, I get the arduino ascii logo. But when I change the URL the arduino doesn't get any ...
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votes
1answer
630 views
Multiple definition error when linking firmware.elf
I just can't wrap my head around on how to properly work with multiple files. My code has been getting quite big so I decided to split all the classes into one file each. So I'm left with 6 files:
...
