Bluetooth Low Energy (BLE) radio chips are ubiquitous from Raspberry Pi to lightbulbs. BLE is an elaborate technology with a comprehensive specification, but the basics are quite accessible. A ...
certbot_dn_duckdns is a plugin for certbot to create the DNS-01 challenge for a DuckDNS domain. The plugin takes care of setting and deleting the TXT entry via the DuckDNS API. If you want to use the ...