npub19q…wpfda on Nostr: npub1rp67d…4wzqe Does that chip tester work well? Do I need one?npub1rp67d898y4f9ssalpjeldmhaehx9m68206srgldwujldl6kuaxuss4wzqe (npub1rp6…wzqe) Does that chip tester work well? Do I need one?