timurufa86
commented
4 years ago Serial.println(s+"failed, rc="+client.state()); error -3
Open timurufa86 opened 4 years ago
timurufa86
commented
4 years ago Serial.println(s+"failed, rc="+client.state()); error -3
A sketch is published to the broker only once ("Hello World! - No. 1") and there are no more publications. Although the serial monitor is full that the void publisher () function is executed cyclically with an interval of 2 seconds