elementzonline / SIM800_MQTT

Visit our blog/website for more information
http://www.elementzonline.com
GNU General Public License v3.0
170 stars 96 forks source link

MQTT Ping failed #48

Open github4mathews opened 8 months ago

github4mathews commented 8 months ago

STATE: IP STATUS AT+CIPSTART="TCP","v1b82961.ala.us-east-1.emqxsl.com","8883"

OK AT+CIPSTATUS

OK

STATE: TCP CONNECTING  CONNECT MQTT.TCP_Flag = True pingSent = true Ping failed

cany you please help me to connect EMQX MQTT sever using CA certification