Clock and weather on VFD display, wifi networking, NTP synced.
How display looks, search words “samsung vfd 20×2” or “20T202DA2J”
Wiring ESP-01 and display port
You can also check out my library for AVR projects here.
Fortune cookie: "Prisons are built with stones of Law, Brothels with bricks of Religion." [William Blake, "The Marriage of Heaven and Hell"]