Traditional Culture Encyclopedia - Almanac inquiry - How many volts does a digital clock that shows the year, month, day and time use?
How many volts does a digital clock that shows the year, month, day and time use?
It depends on the model of the clock
The power supply voltage of perpetual calendar is 5V. The circuit board of the perpetual calendar is powered by 5v.
The time display voltage of an ordinary household digital calendar is 220v, and its memory battery CR2032 is 3V.
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