Aron Cs is unavailable until Aug 24, 2026
“Temporarily unavailable for new orders. Existing orders will continue as scheduled. Thank you for understanding!”
I will program embedded firmware for esp32, stm32, arduino, and rp2040
PCB design layout engineer
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
Highly Responsive
Known for exceptionally quick replies
About this Gig
Need reliable embedded firmware for your custom hardware or development board? You've come to the right place.
I specialize in developing efficient, well-structured, and maintainable firmware for ESP32, STM32, Arduino, and RP2040 (Raspberry Pi Pico). Whether you're building an IoT device, automation system, robotics project, or custom embedded product, I can deliver high-quality firmware tailored to your requirements.
My services include:
- Embedded C/C++ firmware development
- ESP-IDF, Arduino IDE, STM32CubeIDE & PlatformIO
- GPIO, ADC, DAC, PWM & Timers
- UART, SPI, I2C, CAN & USB communication
- Wi-Fi & Bluetooth (ESP32)
- Sensor, display & actuator integration
- Driver development
- FreeRTOS applications
- Debugging and bug fixing
- Code optimization & documentation
Why choose me?
- Electrical & Electronics Engineer
- Professional PCB Design Experience
- Clean, modular and scalable code
- Fast communication
- Thorough testing before delivery
Let's turn your idea into a reliable embedded solution! Feel free to contact me before placing an order.
Platform:
ESP32
Sensors:
Temperature
•
Humidity
•
Accelerometer
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Ultrasonic
•
Microphone
My Portfolio
Other Electronics Engineering Services I Offer
FAQ
What microcontrollers do you support?
ESP32, STM32, Arduino (AVR), RP2040 (Raspberry Pi Pico), and other ARM Cortex-M microcontrollers.
Which programming languages do you use?
Mainly Embedded C/C++.
Which development environments do you use?
ESP-IDF, Arduino IDE, STM32CubeIDE, PlatformIO, and Visual Studio Code.
Can you debug existing firmware?
Yes. I can identify bugs, improve performance, and add new features to your existing firmware.
Do you work with custom PCBs?
Yes. Since I also design PCBs professionally, I can develop firmware specifically for your custom hardware.
Do you provide source code?
Yes. Unless otherwise agreed, you will receive the complete source code with proper documentation.
Can you communicate with sensors and peripherals?
Yes. I support UART, SPI, I2C, CAN, USB, ADC, PWM, GPIO, displays, motors, sensors, and many other peripherals.
Should I contact you before ordering?
Yes. Please contact me first so we can discuss your project requirements and choose the best package.
1 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
K kevin_ly17

France
Ongoing collaborationI asked Aron to develop firmware for me, and he delivered it within the agreed timeframe. Everything is working.
$50-$100
Price
6 days
Duration
A 
Seller's Response
Helpful?
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
K kevin_ly17

France
Ongoing collaborationI asked Aron to develop firmware for me, and he delivered it within the agreed timeframe. Everything is working.
$50-$100
Price
6 days
Duration
A 
Seller's Response
Helpful?

