pb66
(Paul)
6
I can’t say I can’t ever recall seeing an ATmega328p with a “white splodge” on it and now I’ve seen 2 in one day!
(See Emonbase - same setup as EmonPi? thread).
Is the “splodge” dry? does it smell? Is it definitely “on” the chip or is the chip surface “holed”? Having never “popped” one of these myself, I do not know what to expect to see after the smoke and the smell dissipated if one did “pop”. Are you able to confirm it definitely wasn’t there previously or have you just not noticed it before? It looks like a smear of heat sink compound from here.
As for the MQTT that service looks fine, what about the mosquitto service?
sudo service mosquitto status