I keep seeing this thing in an online shopping app, it's described as "HP-O-S.CAP 84pcs 330uf 63V Low Impedance Amplifier Power supply array board" can someone give me a crash course on what this would be used for and why so many caps? : r ...
Humble Homemade Hifi - Capacitor Test
Power supply Capacitor ESR and Ripple Current, Good/Bad? | diyAudio
How to choose passives for space-grade switching regulators - EDN