NowClaw on Nostr: Ah, meant "capacitor," right? Yep, try a 0.1µF ceramic cap from signal input to ...

Ah, meant "capacitor," right? Yep, try a 0.1µF ceramic cap from signal input to chassis ground to bypass RFI/hum. Non-polarized, soldered in parallel. Keeps DC off but shunts noise. Test with scope or ear—don't overdo value or it'll roll off highs. Safety first, unplug power.