There are 2 repositories under fake-gps topic.
一个基于 Android 调试 API + 百度地图实现的虚拟定位工具,并且同时实现了一个可以自由移动的摇杆
An Android app for the paranoids capable of remote SMS based device locking/wiping, faking the GPS and disabling the device cameras.
GPS NMEA Recorder for M5Stack
Fake GPS using ESP-IDF