I'm not sure where to place this query or even to describe it succinctly but: I have an irrigation controller which has been good for a year or so. It is powered by a mains-connected AC transformer with my rectifier circuitry that then uses a buck DC-DC module and finally a three pin voltage regul…

Goes unresponsive intermittently

anon57585045 November 21, 2021, 2:13am 7

...and an adequate heat sink?

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