Uploaded September 2020 | Updated September 2026, 2 weeks ago

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Update to this video: youtu.be/yKT92kumzJc
New display modes with seconds, AM/PM mode, over the air updates, daylight info and a lot of other tweaks and updates.

Check the project page over here: hackster.io/ericBcreator/programmable-multi-alarm-clock-with-web-interface-75dc6a