I am currently developing a platform to send data using the TTGO ESP32 SIM800L GSM/GPRS module. This board has both wifi and GSM/GPRS - useful for areas where there is no wifi. Do you have any sample code or examples relating to SIM800 or GSM/GPRS? Thanks

In your example code, Connect-ESP32-GPS-MQTT/publish_gps.ino I found line 84 snprintf format issues, and I think a decimal point is missing, "m1=%lf;%lf" should read "m1=%.lf;%.lf" - I used this example to publish other sensor data and had to add the decimal point to get the corrrect no of decimal p...