Upgrade a previous PCB design, add a serial RS485 via cat5 ethernet port, code controller for Modbus RTU.
We will provide original PCB design with BOM, Eagle, and Gerber files.
44 freelancer chào giá trung bình$801 cho công việc này
Hello, I've good experience developing electronic devices, I can help you update your PCB, please send me more details about it, what is the MCU used? Best regards,
Hello? Let's discuss the project through chat so we can discuss the project in detail and start the project soon. Waiting for you. Thank you very much.