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Re^12: Controlling USB on Raspberry Pi

by stevieb (Canon)
on Dec 13, 2020 at 16:51 UTC ( #11125120=note: print w/replies, xml ) Need Help??


in reply to Re^11: Controlling USB on Raspberry Pi
in thread Controlling USB on Raspberry Pi

"The relay is designed such that it switches ON when the GPIO pin is taken low."

For your information, when a device is on/enabled when the GPIO goes LOW, that's called "Active Low", so the relay is known to be an "active low relay". "Active High" is exactly the opposite.

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