ugo_arrigoni:
a luminosity sensor to just "check" is the light is on or off.
In practice you'll likely find that the relays are more reliable than the lights themselves, effectively turning your sensor into a "light broken" sensor.
ugo_arrigoni:
a luminosity sensor to just "check" is the light is on or off.
In practice you'll likely find that the relays are more reliable than the lights themselves, effectively turning your sensor into a "light broken" sensor.