I will design pcb and write firmware for your project
Electronics Hardware PCB Design Engineer
About this Gig
Bring your electronic product to life with complete hardware and firmware development. I will design a professional PCB and develop reliable firmware tailored to your project requirements, delivering a solution that is ready for prototyping or manufacturing.
Services include:
- Custom PCB design and layout (18 layers)
- Circuit schematic design
- Component selection and BOM
- Gerber, Drill, and Pick-and-Place files
- Firmware development for ESP32, ESP8266, STM32, Arduino, and other MCUs
- Peripheral integration (I2C, SPI, UART, CAN, USB, Wi-Fi, Bluetooth)
- Sensor, display, relay, and motor control
- Code testing, debugging, and optimization
- Design review and technical support
Whether you're building an IoT device, automation system, embedded controller, or custom electronics product, I deliver clean PCB designs and well-structured firmware that ensure reliable performance. Please contact me before placing your order so we can discuss your requirements and choose the best solution for your project.
File format:
Gerber
•
STEP
•
BRD
•
SCH
•
Software:
Eagle CAD
•
EasyEDA
•
Fusion 360
Interface:
UART
•
USB
•
SPI
•
I2C
•
Wi-Fi
•
BLE
•
BT
•
NB-IoT
FAQ
What information do you need before starting my project?
Please provide your project requirements, expected functionality, preferred microcontroller (ESP32, STM32, Arduino, etc.), communication interfaces, power requirements, and any reference documents or schematics. The more details you provide, the better the final result.
What deliverables will I receive?
You will receive the complete schematic, PCB layout, Gerber files, Bill of Materials (BOM), Pick-and-Place file (if required), editable design files, source code, compiled firmware (if applicable), and documentation based on your selected package.
Which microcontrollers and platforms do you support?
I work with ESP32, ESP8266, STM32, Arduino, AVR, PIC, and other popular microcontrollers. I also develop firmware for peripherals such as sensors, displays, relays, motors, Wi-Fi, Bluetooth, I2C, SPI, UART, CAN, and USB devices.
Can you modify or debug an existing PCB or firmware?
Yes. I can troubleshoot, optimize, and upgrade existing PCB designs and firmware, fix hardware or software issues, improve performance, and add new features to your current project.
Will the PCB and firmware be ready for manufacturing and testing?
Yes. The PCB is designed following industry-standard DRC/DFM guidelines and includes manufacturing-ready files. The firmware is tested according to the agreed project scope to ensure it integrates correctly with the hardware before delivery.

