Ok, thanks! I'm bad at code as well so at least we have that in common.

I shorted the boot key, and it seems to work. Just connecting the pwr pin to gnd did not.

Looking through documentation now and the code base that is in "M203C_OpenCPU_GS3_SDK_V1.5_epo

Hello everyone,

I bought the ED20 gps tracker board. My use case is this: I want to install the unit one another device where it will be hidden and inaccessible by me afterwards. I will never again have the opportunity to reconfigure the device. So I need it to work as autonomou