You're running a 35V circuit and the ripple on that rail is muddying your signal. This 22µF polarised electrolytic soaks up 80mA of ripple current, mounts flat onto your board, and gives you a clean DC output. RB PC mount – straight in, no adapter. Get it on the bench and finish that build
| capacitance | 22uF |
| voltage_rating | 35VDC |
| type | Electrolytic |
| mounting | RB - PC Mount |
| ripple_current | 80mA |
| polarity | Polarised |
| brand | JAYCAR |