Nine concentric circular LED strips are driven by an ESP8266, which retrieves the time and sunrise information through its WiFi connection.

There was this 200 LED ring clock, this huge circular LED clock with an interlocking PCB, and closer still to [Vance]’s clock, another ESP8266 ring clock design. [via rLab – Reading Hackspace] ...

Nick is a small Nixie clock has been made available via Tindie priced at $129 and providing everything you need to build. The open source nixie clock based on ESP8266 designed to be as simple as ...