__x__ domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/wp-includes/functions.php on line 6114
Using an off-ebay voltage alerter as a heating pump monitor on an MBED/Arduino.
Partly it’s the up-to-temperature problem where centrally located thermostats register that all is well while some rooms are still cold – or vice versa and the boiler/furnace runs pointlessly.
