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A comment on PoE for Raspberry Pi for under $2. Parent comment

Re:PoE for Raspberry Pi for under $2 by aaronax on Saturday September 28, 2019 @02:24PM (#21101994)
There are some switches that supply passive PoE, such as many of Ubiquiti's products.
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Re:PoE for Raspberry Pi for under $2 by tjoff on Sunday September 29, 2019 @04:21AM (#21105856)
Sure, but you have to explicitly enable it. When would you not have control over the input?
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