A single momentary push button represents the device’s sole user input ... This allows the clock to connect to an NTP server and get the current time before relaying it to the user.

In most cases, the client software is already resident in the operating system of each device. A typical NTP client regularly polls one or more NTP servers. You may experience this issue ...

Most Hackaday readers will be familiar with the idea of a network time server; a magical box nestled away in some distant data center that runs the Network Time Protocol (NTP) and allows us to ...