I will build iot hardware, embedded systems and electronics projects

United Kingdom

I speak English, Spanish, French

PCB DESIGN, EMBEDDED SYSTEM AND FIRMWARE DEVELOPMENT

HELLO!! I’m James Mary, a professional PCB Design & Embedded Systems Engineer with experience in creating reliable, efficient, and manufacturing ready electronic solutions. I specialize in PCB layout,...
About this Gig

HELLO GREAT BUYER

I will build IoT hardware, embedded systems, and electronics projects for startups, businesses, researchers, and innovators. Whether you need a prototype, proof of concept, or a production ready solution, I provide reliable hardware and firmware services tailored to your project goals.

I specialize in developing embedded electronics using ESP32, STM32, Arduino, and other microcontrollers. My focus is on creating efficient systems with stable performance, optimized power consumption, and seamless connectivity for real world applications.


What I Offer:

  • IoT hardware development
  • Embedded systems implementation
  • PCB layout & schematic creation
  • ESP32, STM32 & Arduino firmware
  • Sensor, WiFi, Bluetooth & BLE integration
  • Component selection & BOM
  • Gerber files for manufacturing
  • Testing, troubleshooting & optimization


Why Choose Me:

  • Experienced electronics & embedded engineer
  • Production-ready and reliable solutions
  • Fast delivery and clear communication
  • Support from concept to final implementation


Message me before ordering to discuss your project requirements and get the best solution for your electronics project.

Specialization:

Circuit design

Schematics

Layout

Simulations

File format:

Gerber

STEP

BRD

SCH

PDF

Software:

Allegro

EasyEDA

KiCad

AutoCAD

Arduino

Interface:

HDMI

MIPI DSI/CSI

I2S

TDM

UART

USB

SPI

I2C

SDIO

PCIe

BLE

BT