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4udo_4udo2021-01-14 12:18:39
Electronics
4udo_4udo, 2021-01-14 12:18:39

How to lower the voltage on the cooler from (raspberry pi) from 9V to 5V?

Good afternoon.
What resistor can be used to lower the voltage. There is a 9V-0.6Am power supply. and a 5V cooler for RaspberryPi?

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Armenian Radio, 2021-01-14
@4udo_4udo

To do this, you need to know the operating current of the cooler - it is written on it.
To make everything happen automatically, instead of a resistor, you need to use a 7805 chip

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