WiFi Time Source for GPS Clocks - June 2023 - Silicon Chip Online
The Raspberry Pi Pico W can be used as a substitute for GPS modules in existing time keeping designs, for when you can’t get a reliable GPS signal. It gets the time from an internet NTP server via WiFi and is accurate to a fraction of a second. by Tim Blythman
United Kingdom Clayton Pico Picow Wifi Tim Blythman Ssids Wifi National Marine Electronics Association
Source: siliconchip.com.au