![Neon like LED wire power supply emitting high pitch noise when under a load. Is there a fix or a wall outlet solution? : r/AskElectronics Neon like LED wire power supply emitting high pitch noise when under a load. Is there a fix or a wall outlet solution? : r/AskElectronics](https://i.redd.it/siib2obo8u691.jpg)
Neon like LED wire power supply emitting high pitch noise when under a load. Is there a fix or a wall outlet solution? : r/AskElectronics
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When I have a USB cord plugged into the power board, I hear a high pitched noise and then when I remove the cord, the sound stops. No one else hears this.
![this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i](https://i.redd.it/this-power-supply-makes-a-horrible-high-pitch-noise-when-v0-yfolgm6m5ula1.jpg?width=3024&format=pjpg&auto=webp&s=e1f8da4c4ae16b8d2f80718e6380faf276287764)
this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i
![Neon like LED wire power supply emitting high pitch noise when under a load. Is there a fix or a wall outlet solution? : r/AskElectronics Neon like LED wire power supply emitting high pitch noise when under a load. Is there a fix or a wall outlet solution? : r/AskElectronics](https://i.redd.it/o8801xao8u691.jpg)
Neon like LED wire power supply emitting high pitch noise when under a load. Is there a fix or a wall outlet solution? : r/AskElectronics
![this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i](https://i.redd.it/this-power-supply-makes-a-horrible-high-pitch-noise-when-v0-bk127iim5ula1.jpg?width=2787&format=pjpg&auto=webp&s=43d44ff11055834d4026d3ee7208f74eb4c6ae02)
this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i
![this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i this power supply makes a horrible high pitch noise when it's plugged in, you can hear it across the room any suggestions on how to fix that? now to be fair i](https://i.redd.it/this-power-supply-makes-a-horrible-high-pitch-noise-when-v0-tsjqzscm5ula1.jpg?width=3339&format=pjpg&auto=webp&s=6b09a19e00a1bc6b053513c0f542360f9163b5ab)