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Measuring power network frequency using junk you have in your closet

(halcy.de)

56 points zdw | 1 comments | 11 Jul 25 22:24 UTC | HN request time: 0.246s | source

1. bob1029 ◴[12 Jul 25 08:20 UTC] No.44540264[source]▶

>>44537373 (OP) #

I bet if you had something like a box fan running you could hear when the desync happened.