![PNP MKII. Sounds great aside from the voltwge inverter squealing that I always have trouble with. : r/diypedals PNP MKII. Sounds great aside from the voltwge inverter squealing that I always have trouble with. : r/diypedals](https://preview.redd.it/jzjph5arhdt91.jpg?width=640&crop=smart&auto=webp&s=a7ded019e0221d91f5e3312f0ba6f2f291a18499)
PNP MKII. Sounds great aside from the voltwge inverter squealing that I always have trouble with. : r/diypedals
![My amp is making a constant high pitched ringing noise when I plug my pedalboard into it and I don't understand why. I have no video footage of this, but here is My amp is making a constant high pitched ringing noise when I plug my pedalboard into it and I don't understand why. I have no video footage of this, but here is](https://i.redd.it/acvsadggs1ia1.jpg)
My amp is making a constant high pitched ringing noise when I plug my pedalboard into it and I don't understand why. I have no video footage of this, but here is
![Got a bunch of CD4049UBE chips left over from building Red Llamas? Here's something else you can do wit… | Diy guitar pedal, Electronic circuit projects, Guitar diy Got a bunch of CD4049UBE chips left over from building Red Llamas? Here's something else you can do wit… | Diy guitar pedal, Electronic circuit projects, Guitar diy](https://i.pinimg.com/736x/4d/ed/f3/4dedf360ffb0aaa7d1199b589e55e9a4.jpg)