The Network Time Protocol operates in several countries around the world. As of right now, the internet is hooked up to 19 of these stratum zero clocks located in Germany, Switzerland, France ...

The advantage of a radio-controlled clock that receives the ... an ESP8266 that could connect to the Internet and get the current time via Network Time Protocol (NTP).

The Internet Protocol (IP) is part of the TCP/IP protocol suite, and the terms "IP network" and "TCP/IP network" are synonymous. The Internet uses a packet-switched architecture, in which data are ...