![]() However, when I tested the latest from github I ran into something strange during initialization. Actually, I did want to use this library! I think that my other problems are preventing me from getting much use out of it at the moment though. My SIM is listed under Devices in the Hologram.io Dashboard and the status is “Live”.ĭoes it look like I’m doing this wrong, or is it possible that my SIM just isn’t registered somehow? Or maybe the above indicates a misuse of the modem? I was hoping that I’d be able to just do something like the following to start sending SMS messages: AT+CSTT="hologram","",""īut I only get as far as the AT+CMGF=1 before receiving “ERROR”. Is it possible that my SIM has not been properly registered? Which I believe means “Requested facility not subscribed”. To me this looks like “registration denied”. ![]() After establishing my serial connection I see: However, I don’t seem to be connected to the cell network. I believe that I have everything wired up and working correctly and I am passing AT commands through and receiving responses. The GSM module that I am using is: Wangdd22 Mini A6 GPRS GSM Kit Wireless Extension Module Board Antenna Tested Super SIM800L I just received my hologram.io SIM card and have been attempting to get it to work with an SIM800L connected to an Arduino.
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