RS485 with atmega328 with IO ports needs to be designed.
20 freelancer chào giá trung bình₹9955 cho công việc này
I have more than 9 years experience in embedded hardware design with eagle and altium design software . So i can do your job within a time limit with your sanctification.
hi .I have 8 years experienced in circuit design and development..in my past I have designed lot pcb board for company..I can design best way without emiemc
Hello, I have made a similar project in KiCad . The board have 2 power pins (+12 Gnd) 3 pins for rs485 (A B Gnd) and 16 I/O pins (10 Digital 6 Analog) and one reset switch. If you are interested write me.