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I’m building a specialised device that doesn’t fall into the usual consumer, industrial, or medical buckets, so I need a custom PCB created from the ground up and the firmware that will drive it. The heart of the board must be an AVR microcontroller; beyond that I’m open on exact part selection and supporting components as long as they meet the functional requirements we’ll confirm together. Here’s what I need from you: • Complete circuit design, including schematic, component selection, and a tidy BOM • PCB layout ready for fabrication (Gerber/NC drill, assembly drawings, pick-and-place) • AVR firmware written in C (AVR-GCC or Atmel Studio) that proves out all hardware blocks • Clear instructions for flashing the MCU and bringing the board up I work comfortably with KiCad, Eagle, or Altium Designer files, so use whichever platform lets you move fastest. The firmware doesn’t have to be production-ready, just clean, modular code that demonstrates each peripheral and can be extended later. Once the board boots and the firmware exercises the agreed-upon I/O without errors, the job is done. Let’s discuss the finer points—power budget, interface counts, mechanical constraints—so you can start routing with confidence.
Project ID: 39743613
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17 freelancers are bidding on average ₹7,941 INR for this job

Hi there, I’ve read your brief and I can deliver the complete AVR-based hardware + firmware package: schematic, component selection and tidy BOM, PCB layout (Gerbers/NC drill, assembly drawings, pick-and-place), and clean AVR C firmware that exercises all peripherals — plus clear flashing and bring-up instructions. I’m a mechatronics engineer with ~5 years’ experience in PCB design (KiCad/Altium), embedded AVR firmware (AVR-GCC/Atmel Studio), and delivery of manufacturable boards; I have already worked with the types of components and workflows you mention. I’ll provide testable firmware, fabrication-ready files, and a short checklist to validate board functionality. Message me and I’ll share a proposed milestone plan and a fixed quote so we can start quickly. Best regard, Samuel tshibangu
₹10,000 INR in 1 day
6.3
6.3

With over 8 years of experience in designing high-quality circuit boards and firmware using various design platforms such as Eagle, Altium, KiCAD and EasyEDA, I am more than equipped to take on this challenge. Having already worked on multiple AVR microcontroller projects similar to yours, I have a deep understanding of how to create clean modular codes that ensure optimal functionality of each peripheral. In addition, my skills with C programming and proficiency in tools like AutoCAD, Multisim, Proteus, etc. give me an edge in problem-solving during the design process. My commitment towards delivering top-notch solutions within budget and on time is echoed by my ranking among the top 3% of skilled professionals. I also have a rich experience in MATLAB/SIMULINK & Python programming which can add extra value to possible data analysis requirement in firmware development. And if required my profound knowledge in LaTeX could be leveraged for high-quality documentation purposes to ensure comprehensive project records. Finally, I am available 24/7 for you and will be sure to keep you updated throughout the project. I look forward to transforming your project idea into a successful reality!
₹7,000 INR in 7 days
6.6
6.6

Hey there! I’m Alok, A PCB, Circuit and Mechanical designer with a passion for turning ideas into rock-solid, high-performance circuit boards. even expert on Python, C, C++ With nearly a decade of experience, I’ve tackled everything from compact consumer gadgets to complex industrial systems—always with a focus on precision, efficiency, and reliability. # Schematic & Layout Design – Clean, optimized, and manufacturable. # Component Selection & Library Management – No surprises, just the right parts for the job. # Reverse Engineering – PCB cloning, replication, and improvements. # Gerber, BOM & CPL Generation – Ready for seamless production. # DFM & DFA Expertise – Because great design means smooth manufacturing. # Multi-Layer, Flex, & High-Density PCB Design – Whatever the project needs. If you need a PCB and Code that’s efficient, reliable, and built for real-world performance, let’s chat. I’d love to help bring your project to life!
₹7,000 INR in 3 days
5.1
5.1

I bring to the table a solid understanding and hands-on experience with various design tools like KiCad, Eagle, and Altium Designer - allowing me to perform at maximum efficiency while remaining versatile for your preferences. Having used Atmel Studio with AVR GCC complier and C language for firmware build before, it won't be a challenge for me to build up clean and modular code that will effectively demonstrate all hardware blocks on your custom PCB. My technical skills with programming languages, such as Siemens TIA Portal program and Simatic Manager programs using Simens WinCC SCADA program will complement the required needs of this project. I can also work with E plan P8 V2.6 for your electricity project drawings if necessary. As presented in my extensive profile, I have dealt with miscellaneous tasks from system software writing to report preparations; this experience showcases my ability to deliver a comprehensive job that covers all aspects of a complex project just like yours. In conclusion, I am confident that my proficiency in circuit design, PCB layout fabrication using KiCad/Eagle/Altium Designer files along with my proven capability to develop accurate firmware using AVR-GCC or Atmel Studio makes me an excellent fit for your AVR PCB Design & Firmware project. Looking forward to discussing further details!
₹12,000 INR in 7 days
5.2
5.2

Good day. As you can see in my portfolio - i can do all steps. But for Accurate price i need more details.
₹7,000 INR in 7 days
4.6
4.6

Working in the field of Electrical Engineering and Automation since 5 years sets me apart from lots of programmers. During this tenure, I have developed my expertise in C++, Python, C#, Java & HTML using Arduino, Raspberry Pi, ESP8266, Orange Pi, Atmega 328p and numerous other microcontrollers. I have made projects for various clients which include various Control Systems, Automation Systems and custom boards to achieve various specific applications. I will do:- Simple to advanced Circuit design and analysis using software tools such as KiCAD, Proteus, Altium Designer, Allegro, PADs, and Eagle My package provides the following services - Schematic drawings - Gerber files - Netlist generation - Pcb's - BOM generation (Professional BOM) - 3D Models of the Actual PCB - ECAD Library Administration I will also generate Gerbers on existing PCBs files
₹25,000 INR in 30 days
3.7
3.7

Hello virendraseth, I am thrilled about the opportunity to work on your specialised device project requiring custom PCB design and firmware development. With my extensive experience in C programming, electronics, and PCB layout, I am confident in delivering exceptional results for your project. I am proficient in Altium Designer and can provide a complete circuit design, PCB layout ready for fabrication, and AVR firmware written in C to meet your functional requirements. My goal is to create clean, modular firmware code that demonstrates each peripheral effectively. I am dedicated to ensuring that the board boots successfully and the firmware functions without errors. I look forward to discussing the finer details with you to start routing with confidence. Let's collaborate to bring your project to life. Best regards, anil
₹8,750 INR in 3 days
2.2
2.2

hi, Greetings..! I am interested to work on your project. Please discuss design details. Looking forward to work with you. Thank you shivkant
₹7,000 INR in 7 days
0.0
0.0

I am a perfect fit for your project as I specialize in custom PCB design and firmware development. I have extensive experience with AVR microcontrollers and can provide a complete circuit design, tidy BOM, and PCB layout ready for fabrication. While I am new to freelancer.com, I have tons of experience and have done other projects off-site. I am proficient in KiCad, Eagle, and Altium Designer. I would love to chat more about your project! Regards, Sadaqah
₹6,250 INR in 5 days
0.0
0.0

"I am a perfect fit for your project. I can design a custom PCB with an AVR microcontroller as per your requirements, while ensuring a clean and intuitive user experience. While I am new to freelancer.com, I have tons of experience and have done other projects off-site. I would love to chat more about your project! Regards, Morne"
₹5,000 INR in 5 days
0.0
0.0

Hi i have mor etgan 10 years experienced in circuit design and development in my past i have designed lot pcb board for companies i can design best way under emimec
₹2,000 INR in 7 days
0.0
0.0

I will design a custom PCB centered around an AVR microcontroller and develop corresponding firmware to meet your specialized device requirements. This end-to-end solution will include schematic design, PCB layout, and functional firmware demonstrating all hardware capabilities. Technical Approach Requirements Analysis Phase: Detailed consultation to determine: Power requirements (input voltage, budget, regulation) I/O needs (digital/analog, communication interfaces) Mechanical constraints (board size, mounting points) Environmental considerations Component selection based on functionality, availability, and cost Circuit Design: Schematic capture in KiCad (for speed and open-source compatibility) Power system design with appropriate regulation and filtering Microcontroller support circuit (clock, reset, programming interface) Peripheral interfaces based on requirements Design for testability and debugging PCB Layout: Board sizing and component placement per mechanical constraints Careful routing with attention to signal integrity Power distribution optimization Design rule checking and design for manufacturability Firmware Development: C code using AVR-GCC toolchain Modular structure for easy expansion Demonstration of all hardware capabilities: GPIO control Communication interfaces (UART, I²C, SPI as needed) Analog peripherals (ADC, comparators) Timing systems Basic debugging interface
₹7,000 INR in 7 days
0.0
0.0

Hi, Thank you for sharing the project details. I understand the scope of the work, and it perfectly aligns with my skills and experience. I’d be glad to support you with the complete PCB design, component selection, layout, and AVR firmware development. I’m very interested in learning more about the finer points—such as power requirements, interface counts, and any mechanical constraints—so that I can approach the design with full confidence. Looking forward to discussing the details with you. Best regards, Zoltan
₹5,000 INR in 7 days
0.0
0.0

Hi, I’m an Electronics Engineer specialized in custom PCB design and embedded firmware development. I have solid experience creating hardware from scratch (schematics, BOM, PCB layout, fabrication files) and programming MCUs in C using AVR-GCC / Atmel Studio. For your project, I can deliver: Clean and optimized schematic & PCB (Altium / KiCad / Eagle). Well-structured firmware in C to validate each hardware block. Clear flashing and bring-up instructions. I focus on reliable, modular solutions that you can easily extend later. Let’s discuss your requirements so I can design a robust board that meets them with confidence. Best regards,
₹7,000 INR in 7 days
0.0
0.0

We are a 2-member team specializing in custom embedded solutions—one focused on hardware (schematic design, PCB layout, component selection, BOM, and Gerbers) and the other on software (AVR firmware development in C, peripheral testing, and modular code structure). This collaboration ensures both the PCB and firmware are designed in parallel for faster turnaround and better integration. We’ll deliver complete design files, documentation, and clear bring-up instructions, making the prototype ready for validation and further scaling. Time period is negotiable.
₹7,000 INR in 7 days
0.0
0.0

Hello, For your AVR PCB Design & Firmware project, I can deliver a reliable, production-ready solution that balances performance and manufacturability. My approach ensures clean hardware, robust firmware, and smooth prototyping. I’m an Electronics & Product Development Engineer with expertise in PCB design, embedded systems, and firmware development. From schematic capture and PCB layout to AVR coding and testing, I cover the full workflow. Why I’m a Good Fit PCB Design: Proficient in Altium, KiCad, Eagle, schematics, BOMs, Gerbers, drill files, and assembly outputs. AVR Firmware: Skilled in C using AVR-GCC/Atmel Studio, writing modular code that tests all peripherals for reliable bring-up. System View: Strong grasp of interfacing, power, and mechanical constraints, ensuring designs work as intended. Relevant Project Designed a 2-layer Arduino Uno form-factor PCB, delivering Gerbers, BOM, and fabrication-ready files with precise footprints. https://www.freelancer.com/portfolio-items/10963798-2layer-pcb-for-arduino-uno Deliverables Schematics, BOM, Gerbers, NC drill, assembly docs AVR firmware in C with bring-up code Flashing instructions and support through prototyping I’m ready to discuss power specs, I/O, and constraints to move confidently into layout. Looking forward to collaborating!
₹5,000 INR in 7 days
0.0
0.0

India
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