QIot + ESP - Error MQTT client connection failed, rc=-4
Posted: Wed Nov 14, 2018 6:12 am
I writing ESP code using your guide to connect ESP and display DHT data but always never connect
Can you help me
Can you help me
Hi,OneCD wrote: ↑Wed Nov 14, 2018 10:57 am Hi and welcome to the forum.
I'm not sure what you're asking about. Are you setting-up something like this? https://thingsboard.io/docs/samples/esp ... mperature/
Is this the guide you mentioned? https://www.qnap.com/en/how-to/tutorial ... suite-lite
icapelli wrote: ↑Thu Nov 15, 2018 5:56 pmHi,OneCD wrote: ↑Wed Nov 14, 2018 10:57 am Hi and welcome to the forum.
I'm not sure what you're asking about. Are you setting-up something like this? https://thingsboard.io/docs/samples/esp ... mperature/
Is this the guide you mentioned? https://www.qnap.com/en/how-to/tutorial ... suite-lite
i use this guide https://www.qnap.com/en/how-to/tutorial ... suite-lite. When ESP8266 try to connect to QIoS return error code -4 (timeout)