Hi all,
So I have been playing around with the idea of converting one of my current esp32 based projects into a cellular based device, so I got hold of a hologram IoT sim card and proceeded to pop it into a sim800l esp32 based dev kit that I had lying around and of course, it no work.
Now, my question is this, what would be my easiest/cheapest solution if I wanted to make use of say a sim7600 based solution? Or are there any other devices out there that might do the job?
Any info would be greatly appreciated.
Regards