GSM

Using Arduino General Electronics
1

I have ordered a SIM800L gsm module, it does not connect to network!! what is the best gsm module fro arduino to send and revieve sms messages.

2

Which module? Which SIM? Which network?

3

Hey, Im using a SIM800L, using a 4g giffgaff network.

4

MarkT:
Which module? Which SIM? Which network?

sim800L, Using a giffgaff card on 4g