develop a PCB prototype

Question

mohamedboubaker opened this issue 2 years ago · 2 comments

develop a PCB that has: Voltage regulation circuit, STM32, SIM808, SIM card holder.

Answer 1 · 2022-12-27T13:31:07.000Z

Prototype developed and manufactured.
It appears that it has a hardware bug "Add GPS Bias Tee #2" that needs to be fixed

Below is a picture