The Internet of Things Nixie tube clock shield for Arduino also supports Amazon Alexa and allows you to build a Nixie Clock, Thermometer and Hygrometer and is now available to purchase from €69.

Overall it looks very slick and futuristic without abandoning its obvious automotive roots. Inside the base [mrbigbusiness] has an Arduino Nano, a DS1307 RTC connected via I2C, a voltage regulator ...

[Kenneth Finnegan] quenches our clock-a-day compulsion with his Arduino based binary timepiece. The clock uses a 5×7 LED matrix as a display and shows month, day, and time. He sourced a DS3232… ...