Piazza Santa Maria Novella

Piazza Santa Maria Novella is a city square in Florence, Italy.

Piazza Santa Maria Novella

Buildings around the square

gollark: Wild guess: pulsing it really fast? No idea if that's possible.
gollark: There's a new standard for 12V-only PSUs too.
gollark: <https://electronics.stackexchange.com/questions/118141/high-frequency-blinking-leds-and-sensor-for-that> says that they probably can.
gollark: I'm not sure of the context of this, but there are probably microcontrollers or whatever which could do Bluetooth and not need some dedicated receiver on the other end.
gollark: You run the lowish-voltage DC from a solar panel through an inverter which converts it to AC.
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