Wifi Connected LED Clock / MQTT Display
Also shared on Github For some time, I wanted to buy several digital clocks with the following attributes Wouldn’t require setting time manually – NOT HAVING THIS ABILITY THIS IS THE DEALBREAKER !!! – IT MUST fetch time from an NTP server and set the internal clock accordingly and will sync with the NTP server periodically. Would need to be plugged in to main power (USB), and it must be able to run for several hours with a rechargeable battery in case the main power gets off. Daylight saving time changes should be handled automatically (Twice a year) It should display custom messages pushed through MQTT (Weather or other alerts) It should display a message if the network connectivity is gone or if the NTP server is not accessible. In…