Mounting the LED on the charger

Mounting the LED on the charger

I powered the charger from the mains via the power supply instead of the batteries, but how can I re-solder the LED so that it starts to signal that the battery is charging?

How to connect the wires to the thermostat?

How to connect the wires to the thermostat?

How to connect a temperature controller? The servo drive was connected in the corridor, there were no problems with it. The problem is the wall regulator. I don’t understand how to connect the wires.

What if the outlet smells rotten?

What if the outlet smells rotten?

The smell of rotten cabbage comes from three nearby outlets in the apartment and, in addition, midges fly out of them. What can it be and what to do about it?

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