Testing power supply: Measuring Noise - Power management - Technical articles - TI E2E support forums
![Buzzing sound coming from the power supply circuit when printer is powered on. Based on this design, do you have tips to where start looking for the fault? HP 82134A printer from Buzzing sound coming from the power supply circuit when printer is powered on. Based on this design, do you have tips to where start looking for the fault? HP 82134A printer from](https://preview.redd.it/1akroy92l0j71.png?width=606&format=png&auto=webp&s=3fe669492403e331b93067f849cdeabea23b7475)
Buzzing sound coming from the power supply circuit when printer is powered on. Based on this design, do you have tips to where start looking for the fault? HP 82134A printer from
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![Testing a power supply – Noise (Part 2)--Technology news-Switch Power Supply | Switching Power Supply manufacturer, Power Adapter Testing a power supply – Noise (Part 2)--Technology news-Switch Power Supply | Switching Power Supply manufacturer, Power Adapter](http://m.eet.com/media/1181452/f3l.jpg)
Testing a power supply – Noise (Part 2)--Technology news-Switch Power Supply | Switching Power Supply manufacturer, Power Adapter
![Is there a way to mitigate high pitch/buzzing noise from this cheep Chinese 12v/8.3A power supply : r/AskElectronics Is there a way to mitigate high pitch/buzzing noise from this cheep Chinese 12v/8.3A power supply : r/AskElectronics](https://i.imgur.com/A83f4Pg.jpg)
Is there a way to mitigate high pitch/buzzing noise from this cheep Chinese 12v/8.3A power supply : r/AskElectronics
![Switch Mode Power Supply (SMPS) Common Mode RFI/Noise Filter Kit - Wall Wart RFI Noise Filter - Palomar Engineers® Switch Mode Power Supply (SMPS) Common Mode RFI/Noise Filter Kit - Wall Wart RFI Noise Filter - Palomar Engineers®](https://i0.wp.com/d2j6dbq0eux0bg.cloudfront.net/images/10325621/1187030190.jpg?ssl=1)
Switch Mode Power Supply (SMPS) Common Mode RFI/Noise Filter Kit - Wall Wart RFI Noise Filter - Palomar Engineers®
![power supply - buzzing sound at times from regulator circuitry - Electrical Engineering Stack Exchange power supply - buzzing sound at times from regulator circuitry - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/81Zog.png)