I will design esp32 stm32 pcb and develop embedded firmware
PCB Design Expert and Firmware Engineer
About this Gig
HELLO AND WELCOME!
Need a custom ESP32 or STM32 PCB with reliable embedded firmware? I design microcontroller-based hardware and develop firmware for IoT devices, sensor systems, automation, and electronic prototypes.
MY SERVICES
- ESP32 and STM32 PCB design
- Circuit schematics and PCB layout
- Embedded C/C++ firmware development
- Sensor and module integration
- Wi-Fi, BLE, UART, I2C, SPI, and MQTT solutions
- Gerber, BOM, and source file preparation
WHY CHOOSE ME?
- Organized design files
- Practical hardware solutions
- Clear communication
- Scope-based development
- Detailed documentation
- Client-focused support
DELIVERABLES
PCB layout, schematics, Gerber files, BOM, source files, firmware code, pinout documentation, and setup instructions as included in your package.
Please provide your project requirements, preferred microcontroller, sensor details, communication interfaces, and expected functionality before ordering. Contact me to discuss your project and select the right package.
FAQ
Do you design both the PCB and firmware
Yes. Packages can include PCB design and embedded firmware development according to the agreed scope.
Which microcontrollers do you support
I focus on ESP32 and STM32. Share your exact chip or development board model before ordering.
Can you integrate sensors and wireless connectivity
Yes, depending on the requirements. Supported options can include I2C, SPI, UART, Wi-Fi, BLE, and MQTT.
Will I receive the source files
Yes. The selected package specifies which PCB source files, firmware code, Gerbers, BOM, and documentation are included.
Can you test the hardware
Firmware review and software-level testing may be possible. Physical testing requires access to compatible hardware and must be agreed before ordering.
What information do you need to start
Provide your project description, preferred microcontroller, sensor datasheets, required interfaces, power supply, board dimensions, and expected deliverables.

