What does this mean? My RAM is being used up until the computer restarts. How do I stop it from happening?
I tried to send a GET request using TCP over a SIM868 modem , but I always received "ERROR" after the AT command: AT+CIPSEND. (the modem works ok and I was able to send and receive SMS, HTTP request, phone calls , etc.) I use minicom on my raspberry 3, with the following commands: AT+CSTT="APN […]