Hi,
I bought this pump
https://www.aliexpress.com/item/304-stainless-head-Magnetic-Pump-15R-Homebrew-pump-Food-Grade-High-Temperature-Resisting-140C-beer-Magnetic/32757588710.html?spm=2114.10010108.1000023.1.574030623NzM6e
I want to control the speed with a PWM Bakatronics #FK804 or with a...