I will create industrial esp32 iot hardware with rs485 modbus and pcb design

Nigeria

I speak English, German, Spanish, French, Portuguese

Professional ESP32 IoT PCB Designer, Firmware, MQTT and Smart IoT Solutions

I am a professional ESP32 IoT Hardware and PCB Design Engineer specializing in custom ESP32 PCB design, IoT product development, embedded systems, firmware development, MQTT integration, LoRa PCB, low...
About this Gig

Looking for a professional industrial ESP32 IoT hardware designer? I specialize in custom ESP32 PCB design, RS485 Modbus integration, and embedded firmware development for industrial automation, factory monitoring, smart sensors, and IoT applications.


I provide production-ready PCB layouts, schematics, Gerber files, BOM, and fully tested embedded firmware, ensuring your device is reliable, scalable, and ready for manufacturing. My designs include low-power optimization, robust RS485 communication, Wi-Fi/BLE connectivity, and MQTT integration for seamless industrial IoT systems.


I work with industry-standard software including Altium Designer, KiCad, EasyEDA, Arduino IDE, and ESP-IDF, delivering professional results that meet industrial quality standards.


Deliverables include:

  • Complete PCB schematic and layout
  • Gerber and manufacturing-ready files
  • Bill of Materials (BOM)
  • Firmware for ESP32 with RS485 Modbus and IoT communication
  • Testing and debugging support


Whether you need a custom ESP32 industrial controller, sensor node, or automation device, I ensure your IoT hardware is fully functional, reliable, and optimized for industrial environments.


DM me before ordering

Specialization:

Circuit design

Schematics

Layout

Footprint

Gerber

File format:

Gerber

STEP

BRD

SCH

PDF

Software:

Altium Designer

EasyEDA

Fusion 360

KiCad

Arduino

Other

Interface:

UART

USB

SPI

I2C

SDIO

Wi-Fi

BLE

GSM/GPRS

LTE

CAT-M1

NB-IoT