that makes the clock a bit easier to use. It sits on top of the Dekaclock and automatically sets the correct time using a GPS receiver. It also keeps track of the time displayed by the dekatrons ...

Most Hackaday readers will be familiar with the idea of a network time server ... t have a lock on the GPS signal, [Cristiano] is using a DS3231 I2C real-time clock module that features a high ...

Have you heard of optical atomic clocks? Precision timekeeping is moving on from atomic clocks, which use cesium atoms cooled ...