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Continue to ChatСдвиг фазы сигнала с помощью RC-цепи https://bravikov.wordpress.com/2012/04/04/%d1%81%d0%b4%d0%b2%d0%b8%d0%b3-%d1%84%d0%b0%d0%b7%d1%8b-%d1%81%d0%b8%d0%b3%d0%bd%d0%b0%d0%bb%d0%b0-%d1%81-%d0%bf%d0%be%d0%bc%d0%be%d1%89%d1%8c%d1%8e-rc-%d1%86%d0%b5%d0%bf%d0%b8/