I will develop microcontroller firmware for uart, spi, i2c, can and rs485

Nigeria

I speak English, German, Spanish

2 orders completed

Professional hardware embedded system designer, PCB designer, firmware develop

I am a professional PCB designer with over 6 years of hands on experience delivering complete end to end PCB design services. My expertise covers schematic design, multilayer PCB layout, component sel...
About this Gig

Are you looking for a reliable embedded systems engineer to develop robust microcontroller firmware for serial and industrial communication?

Youre in the right place.


I specialize in professional firmware development for microcontrollers, focusing on stable, efficient, and scalable communication protocols used in real-world embedded and industrial applications


Communication Protocols I Develop


UART Polling Interrupt DMA

SPI Master & Slave

I2C Multi device support

CAN, CAN Bus

RS485, Industrial serial communication


What You Will Get


Clean, well-structured firmware code

Reliable communication with error handling

Interrupt or DMA-based implementations

Optimized for performance and stability

Fully commented source code

Tested logic ready for real hardware

Professional documentation


Supported Microcontrollers

STM32 (HAL / LL / Bare-Metal)

Microchip PIC & AVR

ESP32 / ESP8266

ARM Cortex-M MCUs

Other MCUs on request


Ideal For


Industrial automation

IoT device

Custom embedded hardware

Sensor & actuator communication

Control and monitoring applications


Have a custom requirement?

Send me a message before ordering and Ill help you choose the best package for your project.

Specialization:

Circuit design

Schematics

Simulations

Gerber

File format:

Gerber

STEP

PDF

Software:

Altium Designer

Eagle CAD

EasyEDA

KiCad

Interface:

HDMI

I2S

UART

USB

SPI

SDIO

Wi-Fi

BLE

BT

GSM/GPRS

LTE

CAT-M1

My Portfolio