@ScottAkenhead@masto.ai @steveumstead A better picture is over here... The big chip is a bluetooth chip, the many other small things are resistors and stuff... one guy thinks the circuit is mostly analog... I still can't find the memory and CPU.
https://blog.lincomatic.com/ember-mug-2-repair-part-1-teardown-and-how-to-replace-the-battery/