Hire the best freelance AVR Microcontrollers expert designers for your company

I’m an Embedded Hardware Engineer with strong expertise in PCB design and embedded systems development. I design production-ready PCBs using Altium Designer and develop embedded software. Over the yea... Read more

I’m an Embedded Hardware Engineer with strong expertise in PCB design and embedded systems development. I design production-ready PCBs using Altium Designer and develop embedded software. Over the years, I’ve worked on projects such as: - 6-layer BLDC Motor Inverter PCB with CAN communication - Auto-Ranging Multimeter (hardware + firmware) - Custom Development Boards (ESP32-S3, TM4C123GXL, RP2040) My services cover PCB Design, Embedded Systems Programming (AVR, ARM Cortex-M, ESP32) I’m passionate about creating innovative and efficient hardware solutions that bring ideas to life.

Looking for a versatile engineer with a strong background in PCB design, 3D modeling, MATLAB, AutoCAD, and more? You've come to the right place. With extensive experience in electronics engineering an... Read more

Looking for a versatile engineer with a strong background in PCB design, 3D modeling, MATLAB, AutoCAD, and more? You've come to the right place. With extensive experience in electronics engineering and a keen eye for detail, I specialize in delivering innovative solutions that bring your ideas to life. PCB Design Expertise: Whether you're developing a simple circuit or a complex multilayer board, I excel in designing reliable and efficient PCBs tailored to your project needs. I focus on optimizing layouts for performance, manufacturability, and cost-effectiveness to ensure your product's success. 3D Modeling Skills: Using industry-standard software, I create precise 3D models that can be used for prototyping, visualization, and manufacturing. From conceptual designs to detailed models, my goal is to help you see your product come to life with clarity and accuracy. MATLAB Proficiency: My MATLAB skills allow me to tackle a wide range of technical challenges, from algorithm development and data analysis to complex simulations. If you're looking for someone who can turn your data into actionable insights, I’m ready to deliver. AutoCAD Mastery: With a deep understanding of AutoCAD, I can create detailed drawings, schematics, and technical plans that meet industry standards. I provide clear and accurate designs that are easy to interpret, ensuring seamless project execution. Beyond these core skills, I also offer services in firmware development, electronics consulting, and power supply design, bringing a comprehensive approach to each project. My process involves close collaboration, where I listen to your needs, offer strategic insights, and deliver results that exceed expectations.

My Name is Jamal. I am very much committed to work hard and play a vital role in the progress of the project/company.

My Name is Jamal. I am very much committed to work hard and play a vital role in the progress of the project/company.

Computer Engineering and embedded systems developer focused on CubeSat and IoT systems. I design and integrate hardware + firmware end-to-end, from requirements and architecture to testing and deploym... Read more

Computer Engineering and embedded systems developer focused on CubeSat and IoT systems. I design and integrate hardware + firmware end-to-end, from requirements and architecture to testing and deployment. Strong in C/C++ and real-time firmware on ESP32/STM32/AVR, plus reliable communication links and telemetry pipelines. I also build backend services in Python, integrating MQTT and databases for logging, monitoring, and control dashboards.

Hello! I am an experienced electrical engineer and PCB designer with over 10 years of expertise in developing innovative, reliable, and high-quality electronic solutions across diverse industries. Hol... Read more

Hello! I am an experienced electrical engineer and PCB designer with over 10 years of expertise in developing innovative, reliable, and high-quality electronic solutions across diverse industries. Holding a bachelor’s degree in electrical engineering, I have a proven track record of designing, developing, and deploying advanced circuits, embedded systems, and IoT devices. What I Bring to Your Project: • PCB Design & Layout: Skilled in schematic capture and PCB layout using Altium Designer, Cadence, PADS Mentor Graphics, KiCad, EasyEDA, and RapidHarness. I have extensive experience designing multi-layer (up to 24 layers), high-density, HDI PCBs suitable for medium and high-volume production. I am familiar with manufacturing processes including JLCPCB for PCB fabrication and local support within China to facilitate manufacturing, prototype assembly, and quick revisions. I am committed to providing results on time and maintaining clear, prompt communication with clients. • Microcontroller & Firmware Development: Proficient in programming STM32, ESP32, PIC, AVR, STM8, and STC microcontrollers using Keil, STM32CubeIDE, VSCODE, MPLAB X IDE, and more. I excel in developing firmware for IoT, automation, and embedded systems. • IoT & Wireless Communication: Expertise integrating Bluetooth, BLE, LoRa, NB-IoT, RFID, WiFi (4G), MQTT, and other protocols into embedded systems. • Sensor & Display Systems: Development of color screens, segment displays, touch panels, and interface solutions for user-friendly product experiences. • Communication Protocols: Extensive experience with I2C, SPI, UART, CAN, RS232/485, Modelbus RTU, IR, RF (433/315 MHz, 2.4G, 4G, LoRa). • Reverse Engineering & Troubleshooting: Capable of analyzing, debugging, and optimizing complex circuits. • Power & Multimedia Systems: Power management circuits, LED lighting, audio devices, sensors, and multimedia integration. • Support for China Local Manufacturing(PCBWAY, JLCPCB): In addition to design, I offer local support within China to facilitate manufacturing, prototype assembly, and quick revisions. This ensures smooth collaboration and shorter lead times Why Work With Me: I am passionate about delivering precise, innovative, and reliable designs tailored to your specific needs. I prioritize quality, efficiency, and clear communication to ensure your project’s success — from prototype to production. I am committed to providing results on time and responding promptly to any client inquiries, ensuring smooth and efficient collaboration.

18+ years of experience in electronic design. 100+ major design projects delivered. 200+ happy clients served. Whatever your electronic design needs are, reach out for a quick chat, you will not regre... Read more

18+ years of experience in electronic design. 100+ major design projects delivered. 200+ happy clients served. Whatever your electronic design needs are, reach out for a quick chat, you will not regret it! What to expect: ✅Top quality design that not only meets and exceeds your requirements but can also handle those unexpected conditions that make quality products stand out from the rest. ✅Rigorous design test and measurement that leaves nothing unchecked, keeping in mind not only your interests but also those of your end customers. ✅A design that is optimized and ready for manufacturing with parts readily available. ✅Exhaustive documentation and support so you can make best use of all deliverables. ✅A flexible service that can take care of all phases in the design and prototyping process or just those parts that you prefer. ✅Long-term availability for changes, revisions, and support. ✅Above all, an honest and friendly collaboration that you can trust. I invite you to reach out to discuss your project's unique needs. Regardless of your technical background, I am here to transform your product idea into a tangible reality, employing the most efficient and cutting-edge technology. My services extend beyond design, offering assistance in defining complete project requirements, recommending suitable technology, and guiding your product to production. I can also connect you with reliable suppliers and provide unwavering technical support throughout the entire process. As a full-time freelance engineer, having worked with clients from all over the world in very diverse applications, I’ve been able to gain a broad experience in electronic design. The designs I’ve produced over the years range from the simplest of designs to very complex high-density designs at the cutting edge of technology. I have gained experience with a variety of microcontrollers, processors, sensors, interfaces, protocols, and design architectures. I’ve also been able to utilize a variety to PCB technologies ranging from multilayer rigid, HDI, flexible, rigid-flex, metal-core, as well as exotic materials such as stretchable PCB. Throughout the years I’ve also invested significantly in a spacious lab and equipment for both prototyping (including pick-and-place, reflow oven and advanced JBC soldering equipment) as well as professional test and measurement equipment (including oscilloscopes, spectrum analyzers, VNA, bench meters, electronic loads, waveform generators, ECG simulator, thermographic imaging, and data loggers), all from reputable brands (Keysight, Teledyne-Lecroy, FLIR, Fluke, Tektronix, Pico,…). My vision is to produce top quality designs with a ‘whatever it takes’ attitude and am willing to invest effort and financially in ensuring that I am well equipped to do so. Some of the specific experiences include: Software tools: Altium Designer (my primary EDA), KiCad, Eagle, Proteus; SolidWorks; Ansys, Keysight-ADS, COMSOL; VS Code, Visual Studio, PyCharm, IntelliJ; Keil MDK Arm, GCC, IAR, CodeComposer, Microchip Studio; Quartus Prime, Xilinx ISE; Programming languages: Embedded C, C++, C#, Python, Rust, Java, VHDL, Bash scripts, PHP, javascript… Microcontrollers/SoC: STM32 (often preferred), ATSAM, STM8, nRF5x (often preferred for BLE applications), EPS32, CH32 (RISCV), C2000, CC2642, CC13xx, PIC16/18, AVR, MPS430, RP2040, i.MX, A20/50, RK35xx, MAX78000, … Protocols/Buses: RS485/422, USB, UART, SPI, I2C, CAN, LVDS, DDR; Modbus, NMEA2000, MQTT, … Common design features: - BLE / Wi-Fi with custom PCB trace antenna, fully simulated and tuned on prototypes. - USB charge circuit for Li-Ion battery, including fast charging. - Battery protection circuits and cell balancing. - PoE source/device/injector designs with necessary protocol handshakes. - ARM embedded processor design running embedded Linux system. - RTD measurement circuits, 3/4 wire, 24 bit, PGA and filtering. - ECG, EOG, EEG monitoring wearable designs. - IMU motion tracking with sensor fusion and quaternion streaming. - GNSS location tracking, including high precision RTK modes. - Audio capture, filtering, processing, and amplification. - DC/DC converters in various topologies including buck, boost, buck-boost, SEPIC, CUK, H-Bridge, cascaded, multi-phase. AC/DC converters (flyback, feed-forward, …). DC/AC inverters, BLDC control… - LED driving with attention to color rendering and thermal management. - Solar MPPT controller. - UHF long range wireless designs, LoRa, Sigfox. Cellular interfaces 4G, LTE, NBIoT, LTEM. My commitment to excellence, innovation, and collaboration has been the cornerstone of my career. I look forward to the opportunity to bring your vision to life, leveraging my extensive skill set and passion for electronic design. Feel free to contact me to embark on a successful journey together.

CAD design the jewelry model / Sketches, according to the customer discussed. * Conceptualising and brainstorming different ideas/ themes for the jewelry CAD modeling. * I have experienced in CAD/CAM... Read more

CAD design the jewelry model / Sketches, according to the customer discussed. * Conceptualising and brainstorming different ideas/ themes for the jewelry CAD modeling. * I have experienced in CAD/CAM & Master production with 12 years and above, in the jewelry industries. * Proficient in 3D modeling software of your choice and capable of creating intermediate to advanced 3D models, Matrix / Rhino / Z-Brush / KeyShot / PhotoShop, and Corel draw. * Having knowledge and experience with creating photorealistic- renders, such as Gold model pictures You getting approval order you would show your customers. * Ability to work on a continuous basis.

3D printing makes it possible to turn ideas to products, to have unique, individual objects. I can work with you to turn your ideas into reality. My expertise is on the precision, the form and on budg... Read more

3D printing makes it possible to turn ideas to products, to have unique, individual objects. I can work with you to turn your ideas into reality. My expertise is on the precision, the form and on budget. My designs emphasize simplicity, beauty, playfulness as well as function.

Creative mind, Business Founder, Virtual Reality dreamer, Director, CG Developer 🎨 Art is our family business. My mom was a designer, and my Grandparents were artists. So you know... When I was 16 I... Read more

Creative mind, Business Founder, Virtual Reality dreamer, Director, CG Developer 🎨 Art is our family business. My mom was a designer, and my Grandparents were artists. So you know... When I was 16 I get my study as a Film Actor. It was a time of building a fundamental vision in art. 🎯Services: - Trailers & Cinematics - VR Videos and Applications - Concept art &2D - 3D Characters - 3D Environment - Animation & 3D Modeling - Blueprint Design ⚡️Core Studio Tools: Unreal Engine 5, Blender, Zbrush, Substance Painter, Adobe Photoshop, Marvelous Designer, Cascadeur, MetaHuman ⚙️Additions Studio Tools: Unity, Maya , 3Ds max, Cinema 4D ⚙️Render programs experience: Marmoset, Eevee, Unreal Engine 5 🟢Please get in touch with me if you need any help or advice with 3D, VR, GameDev, Metaverse, or any other computer art & graphic solutions. «We will help you create your own reality»

I am an innovative and multi-faceted 3D Artist with plus 9 years of experience in this industry. I have a successful record in working on projects for my clients. My services include 3D modeling, 3D... Read more

I am an innovative and multi-faceted 3D Artist with plus 9 years of experience in this industry. I have a successful record in working on projects for my clients. My services include 3D modeling, 3D Rendering, CAD, technical modeling, and design. I have strong knowledge in Solidworks, Autocad, and Keyshot and Adobe programs such as Photoshop, After Effects and Illustrator. With an in-depth software knowledge, I’m capable of providing excellent results and satisfy my clients with unlimited support. It’s my pledge to gain your satisfaction by utilizing a mix of design & illustration and turn your dreams into reality, which is achievable only through an effective and constant communication based on mutual reliability.

I am a mechanical engineer certified SOLIDWORKS professional and certified SOLIDWORKS Advanced Sheet Metal Professional. I participated in Formula Student Competition in UK on a Formula Car Project fo... Read more

I am a mechanical engineer certified SOLIDWORKS professional and certified SOLIDWORKS Advanced Sheet Metal Professional. I participated in Formula Student Competition in UK on a Formula Car Project for a year and manufacturing a Deep Drawing Die in the college. I can spend a lot of hours working and modeling, This excites me.

As a skilled mechanical design engineer with expertise in CAD and drafting, I bring a wealth of experience in creating innovative solutions for complex engineering challenges. With a proven track reco... Read more

As a skilled mechanical design engineer with expertise in CAD and drafting, I bring a wealth of experience in creating innovative solutions for complex engineering challenges. With a proven track record in delivering successful projects and a strong educational background in mechanical engineering, I possess a keen eye for detail and a deep understanding of design principles. My strengths include proficiency in SolidWorks and other CAD software, strong analytical and problem-solving skills, and a commitment to delivering high-quality results on time and within budget. From conceptualization to finalization, I have a keen ability to bring ideas to life through meticulous drafting and precise engineering. With a passion for excellence and a dedication to continuous improvement, I am well-equipped to contribute to your team's success.

Hello, the community! I am an aspiring mechanical design engineer, looking forward to testing and improving my CAD skills through this platform. I would love to work on your projects, free of cost, wi... Read more

Hello, the community! I am an aspiring mechanical design engineer, looking forward to testing and improving my CAD skills through this platform. I would love to work on your projects, free of cost, with my best efforts.

CAD Designer and Materials and Process Engineer Offering Exceptional SolidWorks and CATIA V5 Services! Hello! I'm EL HAFYDY Mohamed, a proficient CAD designer with expertise in SolidWorks and CATIA V... Read more

CAD Designer and Materials and Process Engineer Offering Exceptional SolidWorks and CATIA V5 Services! Hello! I'm EL HAFYDY Mohamed, a proficient CAD designer with expertise in SolidWorks and CATIA V5. As a student engineer, I have a diverse background in material, mechanical, chemical, and electrical fields. I excel at transforming concepts into reality through precise CAD design. With a passion for excellence, I ensure your projects meet the highest standards. Effective communication and attention to detail are my priorities, guaranteeing your satisfaction. Whether you're an individual with a product idea or a company seeking innovative designs, I'm here to assist you. Let's collaborate and bring your vision to life using the power of CAD. Get in touch today to discuss your project requirements and embark on an exciting journey together!

11 years of experience in ideation sketching, 2D illustration, 3D modeling for product, automotive, transport and architectural design. Projects range from concept, prototype to production.

11 years of experience in ideation sketching, 2D illustration, 3D modeling for product, automotive, transport and architectural design. Projects range from concept, prototype to production.

Background in CAD and Design, having worked for multiple engineering firms in Vancouver, Canada. Many of the projects were in Oil/Gas, Infrastructure, Hydro Dams, and Bridge. I used AutoCAD as well as... Read more

Background in CAD and Design, having worked for multiple engineering firms in Vancouver, Canada. Many of the projects were in Oil/Gas, Infrastructure, Hydro Dams, and Bridge. I used AutoCAD as well as Revit, including the 3D and 2D aspect of both software. I have also served a number of clients in the residential field, helping them develop floor plans for new homes and renovations.

SyncCAD – Your 24/6 CAD Partner ✅ Available 24/6 – Get expert support anytime! ✅ What We Do – 2D/3D modeling, technical drawings, and product design. ✅ Who We Help – Engineers, architects, and bus... Read more

SyncCAD – Your 24/6 CAD Partner ✅ Available 24/6 – Get expert support anytime! ✅ What We Do – 2D/3D modeling, technical drawings, and product design. ✅ Who We Help – Engineers, architects, and businesses worldwide. ✅ Why Choose Us? – Fast, precise, and innovative solutions. ✅ Global Service – Custom CAD solutions tailored to your needs. ✅ Cost-Effective – High-quality work at the right price! Let’s bring your ideas to life! ?✨

My company, Next X Design is the perfect partner for Established Manufacturing companies, Entrepreneurs, and startups on developing new products. One-stop service from Solidworks Design, prototyping,... Read more

My company, Next X Design is the perfect partner for Established Manufacturing companies, Entrepreneurs, and startups on developing new products. One-stop service from Solidworks Design, prototyping, through ongoing Engineering Support. Expert in developing physical products that involve Steel Fabrication, Sheetmetal, 3D printing and CNC machining. www.nextxdesign.com to see more! Thank you again.

I’m an Industrial/CAD Designer with the added benefit of an Engineer’s mind, having worked 4+ years as a Design engineer in the industry, design products for markets all over the world. My industrial... Read more

I’m an Industrial/CAD Designer with the added benefit of an Engineer’s mind, having worked 4+ years as a Design engineer in the industry, design products for markets all over the world. My industrial experience is equipped me with valuable tools and the best manufacturing practical experiences. I do, concept design, CAD conversion, NPD, reverse engineering, develop products from general ideas and concept sketching, 3D CAD modeling to commercialization. I have done many product design projects in a variety of industries, I worked in the field of plastic injection molding and mold design, blow mold, plastic components, wind turbine, power train, braking, electrical layout design, tooling, fixtures and product development, modification of existing design and drawings, also work on different formats Parasolid, step, igs. I am an expert in Solidworks (2013 to 2020), UG Nx -12, AutoCAD and creo - 4.0 and PDM windchill. I’m eager to apply to new projects and eager to fulfill your expectations with high-quality work and long term relationships. I would love to have the opportunity to design and grow your product idea look forward to having a discussion with you about your idea. Your project will be completed in a timely manner and with great attention to detail and functionality.

I am a mechanical engineer. I prefer to work in a designing department cause my interest and skills pull me towards it. I have a professional certification in solidworks and apart from it i am also pr... Read more

I am a mechanical engineer. I prefer to work in a designing department cause my interest and skills pull me towards it. I have a professional certification in solidworks and apart from it i am also practising my work on some other designing software. My designs have no limits that is why i can design in any disciplinary. My first priority while designing is to think out of box and create a thing which have not been created before.

Reverse engineering with 2D drawings or 3D assemblies. Product rendering, Product designing, 3D modeling (Creo expert), Drafting(Creo expert), 3D printable part designing, Tolerance calculations. Prod... Read more

Reverse engineering with 2D drawings or 3D assemblies. Product rendering, Product designing, 3D modeling (Creo expert), Drafting(Creo expert), 3D printable part designing, Tolerance calculations. Product problem solver. Having many software skills with the basic fundamentals of design and much more.

Hello, I am a mechanical engineer with over 5 years of experience in the product development. Currently working for offshore equipment manufacturing firm. Have extensive professional experience in cre... Read more

Hello, I am a mechanical engineer with over 5 years of experience in the product development. Currently working for offshore equipment manufacturing firm. Have extensive professional experience in creating CAD Models, Manufacturing Drawings in fusion 360 and SolidWorks. Additional certification in CATIA, Siemens NX and basic AutoCAD. Can do more related to project management activities.

Architectural Engineering graduate from the University of Texas at Arlington with4 years of experience with CAD and drafting design.

Architectural Engineering graduate from the University of Texas at Arlington with4 years of experience with CAD and drafting design.

I have strong technical skills with the ability to create detailed drawings. I pay attention to detail and I have a commitment to delivering high-quality work. I am proficient with AutoCad, Inventor P... Read more

I have strong technical skills with the ability to create detailed drawings. I pay attention to detail and I have a commitment to delivering high-quality work. I am proficient with AutoCad, Inventor Pro and Solidworks. I considered my self a responsible and orderly person. I am looking forward to the below junior job positions: •Mechanical Draughtsman •Autocad Draughtsman •Structural Steal Detailer •Piping Draughtsman •Building Draughtsman.

This is Amit Kumar have done 5 year (2011 to 2016) Degree program in Architecture from a Aayojan School of Architecture Jaipur, Rajasthan, India. & 3 Year (2004 to 2007) Diploma in Architecture from A... Read more

This is Amit Kumar have done 5 year (2011 to 2016) Degree program in Architecture from a Aayojan School of Architecture Jaipur, Rajasthan, India. & 3 Year (2004 to 2007) Diploma in Architecture from Aryabhatt Polytechnic, New Delhi, India. As a licensed Architect from “Indian Council of Architecture” I was working since 12+ years and simultaneously I had enhanced my communication skills too. I had worked with Architects of having different work nature during my complete working experience, to know the different methods of 'planning', 'designing' & "co-ordination". To enjoy the different patterns of Architecture I have developed my skills in Designing, Planning, Interior layouts, Landscaping and Space formulation. As an Architect, designing of spaces with reference to the appropriate requirement, circulation & aesthetics keeping in mind the present space conditions & the surrounding. I can assure to give my best in terms of Conceptual Designs, Master planning, Designing, Presentations, Understand the applicable byelaws to extract the best of it, preparation of working drawings, Coordination with various consultants. Supervision of the Site as per generated Architectural related requirement.