But what if the smoke came not from a component but from the PCB itself? [Happymacer] chanced ... He fastened a patch for the hole from some epoxy glue; Araldite is the brand he used, but any ...
Both the ambient temperature and the temperature of the concrete affect the epoxy’s rate of reaction and degree of cure. If the coating is applied in cooler temperatures, the epoxy may appear ...
There’s no part number to look up, no pinout to probe, and if magic smoke is released from the epoxy-buried silicon, the entire PCB is toast ... on removing the epoxy coating, isolating IC ...
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