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ESP8266-WiFi-Analog-Clock
Uses an ESP8266 module and an Arduino sketch to display the local time on a inexpensive analog quartz clock.
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
A similar one using a Pi: https://github.com/hzeller/txtempus
Cheaply build your own eps8266 NTP synced analog clock using code and schematics here:
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