Hackaday (unofficial) April 6, 2024 3:00am A Simple Line Injector Shows You The Wonderful World Of PSRR #toolhacks #lineinjector #psrr #hackaday posted by pod_feeder_v2 A Simple Line Injector Shows You The Wonderful World Of PSRR [limpkin] writes us to show a line injector they’ve designed. The principle is simple — if you want to measure how much PSU noise any of your electronic devices let through, known as PS…