Questions tagged [mkr-gsm-1400]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0
votes
0answers
30 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 ...
0
votes
0answers
23 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 ...
0
votes
0answers
63 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://...
0
votes
0answers
73 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 ...
0
votes
2answers
148 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 ...
0
votes
1answer
388 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: ...