implr on Nostr: npub10cq07…a6nm3 Pim npub19fq4a…6l3dh has a couple articles on them, eg npub10cq07ulfyc7y2l8rczk9s36g8j65tq3m6xk9us8hr3ua4ktfmaqq9a6nm3 (npub10cq…6nm3) Pim npub19fq4azqs8633y2d9plp5m98m66qmwzvgm7wr9aelfu7tzh5ul86s46l3dh (npub19fq…l3dh) has a couple articles on them, eg https://ipng.ch/s/articles/2021/08/07/review-fs-s5860-20sq-switch/