Building a $60 Ham Radio Data Hotspot with Baofeng UV-5R and Raspberry Pi Zero 2W -- seen on nos.lol, relay.primal.net, relay.damus.io, alienos.libretechsystems.xyz, nostr.mom, thecitadel.nostr1.com, relay.nostr.band, wot.nostr.net, bitcoiner.social, relay.damus.io/%20wss://relay.notoshi.win/%20wss://nos.lol/%20wss://relay.siamstr.com/%20wss://relay.0xchat.com/%20wss://nfrelay.app/%20wss://relayrs.notoshi.win/%20wss://relay.nexterz.com/%20wss://fenrir-s.notoshi.win