[SOLVED] multi sim card connection and firmware implementation

noureddine1 · Sep 23, 2018

Hi every one,

my quation is how to connect multi sim card saying 3 of them to gsm modem like sim808 or other? my second quation how to implement firmware on arduino or other microcontroller?

Easyrider83 · Sep 23, 2018

sim card using spi. Arduino is ide, not mcu.

hamidrezamaddah · Oct 29, 2018

there are some chips for simcard multi plexing

AskSensors · Oct 31, 2018

Hello,
Here is a software Library that you can start with: https://github.com/DFRobot/DFRobot_SIM808

[SOLVED] multi sim card connection and firmware implementation

noureddine1

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[SOLVED] multi sim card connection and firmware implementation

noureddine1

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