hi can you design custom pcba for us?
we need 70mm 110mm pcb
stm32f103 with arduino bootloder
sd card reader
sim 800 gprs
and battery power manager
fot example when plug adapter
pcb use outpower not battery
and we can see power adapter pluged or unpluged with arduino code
and we have to see battery level with code
and we should power on and power off by code.
the pcb must have gpio pin for contact lcd panel and 3 different sensor.
29 freelancers κάνουν προσφορές κατά μέσο όρο $598 για αυτή τη δουλειά
Hi, for this project, what should I do, design pcb? design pcb and assembly pcb ? or include the code. I have the experience in prototype and mass production, looking forward to your reply, thanks