GSM/GPS/BT: SIMCOM SIM868
WiFi - ESP 8266
Vcc = 6-30V
mam celkem hodne konkretnich pozadavku na celkovou funkcnost.
nutne probrat podrobneji.
3 freelancer đang chào giá trung bình £620 cho công việc này
Hi There, We are a company offering Hardware and Software development services. We will design the required hardware as you have mentioned. Please feel free to contact us. Best Regards, Shahbaz.
Hello. Thanks for posting this project. I am an expert having rich experience in schematic circuit, PCB design and firmware. Looking forward to working with you.