I will design industrial rs485 modbus controller pcb and firmware

United Kingdom

I speak English

Embedded Systems And PCB Design Engineer

I’m an Embedded Systems & PCB Design Engineer helping startups, product companies, and engineering teams turn concepts into reliable electronic products. I specialize in GPS/GNSS trackers, automotive ...
About this Gig

Looking for a custom industrial controller PCB with RS485 or Modbus communication?

I will design an embedded industrial control board based on your application requirements, including the PCB hardware and firmware where required.

The design can include RS485 communication, Modbus RTU, MCU control, digital and analog I/O, sensors, relays, connectors, power sections, and other required peripherals.


My workflow can cover:

Industrial controller schematic

RS485 interface

Modbus RTU

MCU integration

Digital/analog I/O

Sensor interfaces

Relay and actuator interfaces

26 layer PCB layout

Embedded firmware

BOM and Gerber files

DFM/manufacturing considerations


This service is suitable for industrial automation, monitoring equipment, machine controllers, sensor gateways, conveyor systems, and custom embedded control hardware.


Please message me before ordering so we can confirm the required interfaces, components, PCB size, and firmware scope.

Control type:

PLC

•

DCS

•

SCADA

Device brands:

Siemens

•

Rockwell Automation

•

Schneider Electric

Programming language:

Ladder Logic

•

Structured Text

•

C/C++

Software:

Siemens TIA Portal

•

Rockwell Automation Studio 5000

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