Jan 27, 2022, 3:30 PM
With this component you can use the ESP32 microcontroller to find the time zone based on GPS coordinates. The required offline database is generated by a Java program and then stored on a flash chip.
Oct 13, 2021, 7:15 PM
The Raspberry PI does not have a battery-backed clock. Without a network, you therefore have neither the current time nor the current date. With a NEO-6M GPS module and a Python script, however, you can also get the time via the navigation system.