https://wiki.johnharrison.cc/ 2026-05-01T21:20:43+00:00 https://wiki.johnharrison.cc/ https://wiki.johnharrison.cc/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2020-11-26T23:53:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.johnharrison.cc/doku.php?id=lwc:hardware:8266:encryption&rev=1606434795&do=diff tiny AES128 works great as portable C library * how to use Initialization Vector (IV) AXTLS: * FAQ keys: * online generation 8266: * example code for TLS * another example (check this one first) certificates * chain file explanation and usage * explanation of process * another explanation/tutorial Getting certificate chain to work for letsencrypt * root cert for letsencrypt needed (in PEM format) * there's extra spaces at the end of the cert. Take them out. text/html 2020-11-26T23:53:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.johnharrison.cc/doku.php?id=lwc:hardware:8266:firmware_spec&rev=1606434823&do=diff Sending Firmware to Ai-Thinker * use ESP8266 Download Tool (I used version 3.4.4) * See attached screenshot *