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Project Title: Firmware Driver Development for Custom Hardware on ESP32/ESP8266 (Arduino/PlatformIO) Project Description: We have completed custom hardware development and require firmware driver development for our ESP32/ESP8266-based device. The driver must be production-ready, modular, and follow Arduino library standards. Key Requirements (Short SRS): Target MCU: ESP32 / ESP8266 Framework: Arduino (C++) IDE: PlatformIO (Arduino framework) — must also compile in standard Arduino IDE Communication Protocols: I2C and SPI (protocol selectable during initialization) Driver Structure: Arduino library format (.h / .cpp) Class-based implementation begin() initialization function Configurable I2C address / SPI chip select (CS) Example sketch included Clean, modular, well-commented, production-ready code Deliverables: Full source code (.h / .cpp) Example Arduino sketch demonstrating usage Brief documentation / README Timeline & Budget: Please share your estimated timeline and fixed-cost quotation. We prefer developers with prior ESP32/Arduino library development experience. Preferred Communication: Kindly respond with your portfolio, relevant experience, and proposed timeline + cost.
Project ID: 40227092
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Active 1 mo ago
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6 freelancers are bidding on average ₹8,083 INR for this job

I am a skilled and reliable Embedded Systems Engineer with over 6 years of hands-on experience in Arduino, ESP32/ESP8266, and microcontroller-based development. I specialize in designing efficient, stable, and scalable embedded solutions, turning ideas into fully functional hardware-software systems. I have a strong background in electronics, sensors, communication protocols (UART, I2C, SPI, MQTT, WiFi, BLE), and real-time embedded systems. My development approach focuses on clean, well-structured, and well-documented firmware, ensuring long-term reliability and easy maintenance. I also provide thorough testing, debugging, and performance optimization, including power efficiency improvements where required. I am a detail-oriented engineer with strong problem-solving skills and extensive experience in hardware debugging and firmware optimization. Beyond technical expertise, I value clear communication, meeting deadlines, and maintaining high client satisfaction. I work closely with clients to fully understand project requirements and deliver high-quality results. Pricing is flexible and can be discussed based on project scope and complexity. I am open to both short-term and long-term projects. Let’s work together to build a professional, reliable, and efficient embedded system for your needs.
₹7,000 INR in 7 days
7.4
7.4

Hi, I’m an experienced Firmware and Hardware Engineer proficient in Arduino and C++ Programming, I'm well-equipped to take on the task of developing production-ready firmware drivers for your custom hardware on ESP32/ESP8266. My history of working with Arduino libraries in platformIO and my understanding of communication protocols such as I2C and SPI, make me an excellent fit for this project. I stand out not only for my technical competence but also for my commitment to client satisfaction. Over the years, I’ve assembled a diverse portfolio, including extensive experience with ESP32/Arduino library development that closely aligns with your project requirements. With a timeline that focuses on quality, we can bring your vision to life through robust code that's modular, well-commented and fully aligned with Arduino library standards. Choosing me means availing yourself to a unique blend of skills in Firmware Development, Electronics Engineering, and Software Integration. My broader capabilities extend towards Mechanical & Controls engineering and Automation & AI respectively. This multidisciplinary background ensures your project receives a comprehensive perspective, guaranteeing its success. Let's connect further to discuss your budget and an optimal timeline!
₹10,000 INR in 4 days
6.1
6.1

With a strong background in C programming and a penchant for delivering clean, modular code, I believe I'm the ideal freelancer to tackle your custom firmware development project. My experience in ESP32/ESP8266 and Arduino library development lends itself perfectly to your requirements. I understand the importance of following development standards and guidelines, especially when it comes to producing production-ready code. I also appreciate the significance of easy-to-understand code for future maintenance and troubleshooting - that's why I prioritize well-commented, readable code structures. Given my past experience, I've mastered the delivery of high-quality projects within agreed timelines and budgets. I will ensure your firmware driver is not only compatible with your custom hardware but flexibly future-proofed, able to adapt according to different communication protocols during initialization. Trust me to provide you a comprehensive deliverable package including full source codes, example sketches, and brief documentation.
₹6,500 INR in 4 days
0.0
0.0

Hyderabad, India
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Member since Feb 13, 2026
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