Arduino offline timezone finder

Find time zone offset with just gps coordinates, without internet connection.

This is a port of ESP32-Timezone-Finder-Component with database from ESP32-Timezone-Database-Generator

Tested with ESP32-S3 powered esp32-8048s070 display module.

Usage

1. Upload timezone_database.bin to SD card
2. Upload sketch using Arduino IDE
3. See the result with Serial Monitor

Making use of

Insert your own coordinates here:

char *timezone = tzdb->find_timezone(tzdb, 31.774373690865584, 35.22144645447546);