
In Progress
Posted
Paid on delivery
I have a new consumer-electronics concept ready for its first hardware iteration and I need a clean, production-ready PCB schematic drawn up as fast as possible. The board will bring together a main microcontroller, several peripheral sensors and a dedicated power-management section, so the schematic must clearly show all signal, data and power lines with proper decoupling and protection. You’re free to work in Altium, KiCad or another mainstream EDA package—what matters most is that I receive editable source files along with standard manufacturing outputs. Please design with component availability in mind and follow good EMC practices; this project is headed straight into a quick prototype run, so a tidy BOM and logical part choices are critical. Deliverables • Editable schematic file • PDF schematic for quick review • Complete BOM with footprints and manufacturer part numbers • Netlist and any libraries you created or modified I’m aiming to move on to layout immediately after sign-off, so speed and clarity count. Let me know your typical turnaround for a schematic of this scope and any questions you need answered to get started right away.
Project ID: 40624785
87 proposals
Remote project
Active 3 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

⭐⭐⭐⭐⭐ I've reviewed your requirements and can deliver a clean, production-ready schematic suitable for rapid prototype development. I have extensive experience designing embedded consumer electronics, integrating microcontrollers, sensors, power-management circuits, and communication interfaces while following best practices for EMC, reliability, and manufacturability. My workflow begins by reviewing your functional requirements and component preferences, then creating a well-organized schematic with proper power distribution, decoupling, protection, programming interfaces, and clearly labeled signal routing. Component selection will prioritize long-term availability and assembly compatibility with manufacturers such as JLCPCB and PCBWay. Deliverables will include: • Editable schematic source (KiCad, Altium, or your preferred EDA) • PDF schematic for review • Complete BOM with manufacturer part numbers, footprints, and sourcing information • Netlist and any custom symbols or libraries created during development The schematic will be organized for an efficient transition into PCB layout, minimizing redesign effort and supporting a fast prototype cycle. I provide regular progress updates, welcome design feedback, and can begin the PCB layout immediately after schematic approval. I can start immediately, and a schematic of this scope is typically completed within 2–5 business days, depending on the final component count and system complexity.
$30 USD in 7 days
5.1
5.1
87 freelancers are bidding on average $178 USD for this job

Hi, I am an embedded systems engineer with over 16 years of experience taking consumer products from concept through prototyping and production, including the supporting firmware. I can turn your concept into a clear, review-ready schematic with a practical MCU, sensor interfaces, power management, protection, decoupling, programming/debug connections, and EMC-conscious design choices. I’ll first confirm the electrical requirements, select readily available parts, then deliver the editable EDA source, PDF, complete BOM with footprints and manufacturer part numbers, netlist, and any custom libraries. I can typically complete the first schematic pass within 3–4 days and finalize it after review within 5 days. Do you already have preferred MCU/sensor part numbers, and what are the input power source, voltage, and peak-current requirements? I’d be glad to discuss the details and get started right away.
$140 USD in 5 days
7.6
7.6

As a veteran Electrical/Electronics Engineer and Professional PCB Designer with over 8 years in the field, I am well-equipped to handle your consumer-electronics project from start to finish. I have extensive experience using Eagle, Altium, KiCAD, and EasyEDA – all of which will ensure that I meet your needs for delivering editable source files along with standard manufacturing outputs. My certification as an EasyEDA designer also testifies my prowess in this area. In terms of efficiency, my strategy is simple: timely delivery without compromising quality. As a Preferred Freelancer ranking among the top 1%, I take enormous pride in my commitment to providing the best solutions while respecting deadlines and budgets. You can trust me to factor in crucial design considerations like component availability, EMC practices, tidy BOMs, and logical part choices to ensure a smooth transition into the production phase. Beyond just designing your schematic, I bring additional skills such as CAD/Housing Design for PCBs in Fusion360, MATLAB/SIMULINK & Python programming and embedded systems design. This will come in handy once the schematic is approved and we embark on layout and iterative prototypes. Let’s collaborate on transforming your innovative ideas into tangible realities efficiently and properly!
$140 USD in 7 days
6.9
6.9

I can quickly spread the schematic and layout in Kicad. Will share the editable design files as well as Gerber,BOM and CPL files. It will be JLCPCB ready.
$400 USD in 4 days
7.0
7.0

Hi there, I read your offer and attached specification carefully and understand that you need a clean, production-ready schematic for an ESP32-S3FN8-based 433 MHz LoRa telemetry node with onboard Ra-02 LoRa, five sensor interfaces, USB-C programming, power management, protection, and EMC-aware design. I can support the schematic design, component selection, power tree, sensor front ends, LoRa/ESP32 support circuitry, USB-C interface, connector pinouts, protection circuits, BOM with footprints and MPNs, editable source files, PDF schematic, netlist, and required libraries. My experience with embedded systems, ESP32 hardware, LoRa telemetry, sensors, RF-aware PCB design, power management, Altium/KiCad schematic work, and production-ready documentation fits this project well. Just send me a message and we can start with the schematic architecture and library preparation right away. Best regards, Samuel Tshibangu
$140 USD in 1 day
6.4
6.4

Hello, I can create a clean and production-ready schematic for your consumer electronics device. I have experience designing microcontroller, sensor, and power management circuits. The schematic will follow good EMC and hardware design practices. I can use KiCad or Altium based on your preference. The design will use reliable and readily available components. I will provide editable source files, PDF schematic, BOM, netlist, and required libraries. The BOM will include manufacturer part numbers and footprints. I can deliver the schematic quickly and support any revisions if needed. Please share your block diagram or project requirements to get started. I look forward to working with you.
$140 USD in 1 day
6.9
6.9

Hi, Hope you are well. It sounds like a great job and aligns with where I'd like to take my career. I'm eager to learn more. I have experience over the past fifteen years as a PCB Design Engineer at Global Engineering services and RWR Private Ltd. You can visit my freelancer profile page; https://www.freelancer.com/u/ahsanfreelancer7 I’ve been consistently committed to Specific goals, skills or traits the new job entails. Could we schedule some time to discuss about opportunity in more detail? I’d welcome the opportunity to learn more about the role and share how my skills and experiences would benefit you. I’m available to talk at any time. I look forward to speaking with you. Best, AHSAN ULLAH
$250 USD in 10 days
6.4
6.4

Hi, Your project is an excellent fit for my experience in embedded hardware and consumer electronics design. I have developed production-ready schematics for STM32, ESP32, Nordic, and other MCU-based systems integrating sensors, communication interfaces, and efficient power-management circuits while following EMC and DFM best practices. I can deliver a clean, well-structured schematic that includes proper power architecture, decoupling, protection devices, signal integrity considerations, programming/debug interfaces, and carefully selected components with verified availability. The design will be organized to support a smooth transition into PCB layout and rapid prototyping. The deliverables will include editable source files (Altium or KiCad), PDF schematics for review, a complete BOM with manufacturer part numbers and footprints, netlists, and any custom libraries created during development. I also provide design reviews throughout the project to ensure the architecture fully meets your functional and manufacturing requirements before layout begins. I can begin immediately and typically complete a schematic of this complexity within 2–4 days, depending on the final feature set and component selection. I look forward to discussing your concept and helping move it quickly into prototype production. Regards,
$140 USD in 7 days
5.8
5.8

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!
$250 USD in 7 days
5.9
5.9

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Antenna Design (CST, HFSS) Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LabVIEW/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
$140 USD in 7 days
6.1
6.1

Hello! I'm a highly skilled PCB Designer with over 10 years of expertise in delivering reliable and efficient PCB designs. I specialize in creating precision designs tailored to client's needs, utilizing top-tier design tools such as Altium Designer, Autodesk Eagle, KiCad, EasyEDA, Siemens PADS, DipTrace, Allegro/OrCAD, Fritzing and Proteus. My goal is always to ensure the highest quality and performance in every project. Core Expertise : • Schematic Capture & Layout Design • Component Selection & Library Management • Reverse Engineering (PCB Replication, PCB Cloning) • Gerber, BOM, and CPL File Generation & Manufacturing Support • Design for Manufacturability (DFM) and Design for Assembly (DFA) • PCB Design & Development (Single, Double, Multi-Layer, Flexible PCBs) Industries Served : • Medical Devices • Telecommunications • Consumer Electronics • Industrial Equipment • Automotive Electronics • Safety and Security Devices Why Choose Me? • Attention to Detail and Commitment to Quality • Strong Communication Skills & Client-Centric Focus • Timely Delivery & Flexible Approach to Meet Project Requirements I would love to help you with your next PCB design project. Feel free to reach out, and let’s discuss how I can bring your ideas to life! Best Regards, Utpal
$250 USD in 10 days
5.5
5.5

Hello, Your project is a great match for my experience. I'm an Embedded Hardware & PCB Design Engineer with strong experience in IoT products, Wireless Communication (Bluetooth, Wi-Fi, LoRa), sensor integration, and production-ready PCB design. I reviewed your specification and noticed the planned power architecture, including the VIN protection, 12V→5V buck converter, 3.3V LDO, sensor load switch, analog front-ends, TVS protection, USB ESD, and the decoupling strategy. I would also recommend adding Reverse Polarity Protection and Surge Protection at the power input before the buck converter and LDO stages to improve reliability and protect the board in real-world conditions. You'll receive: • Editable schematic (Altium or KiCad/EASY EDA) • PDF schematic • Complete BOM with manufacturer part numbers • Netlist • Custom libraries if required *3D Case Design for the product Please be careful of freelancers who outsource projects after winning them. I am the engineer who will personally design your hardware and support the project through a manufacturing-ready design, not just a prototype. I'm ready to start immediately. One question: Do you have a preferred PCB manufacturer (JLCPCB, PCBWay, etc.)? I can optimize the design for their DFM/DFA requirements from the beginning. Best regards, Mahmoud Ibrahim Embedded Hardware & PCB Design Engineer
$140 USD in 7 days
5.5
5.5

Since 2003 I am working in Digital Electronic. So more than 18 years of experience in Electronics. Arduino NANO/UNO/MEGA, ESP32 and Raspberry PI to build a digital device to read sensor data and send it to the web server, motor control, control relay switches and LEDs. More than 5(five) years of experience in Arduino design and build. If you want an excellent and error-free project delivery, then send a message to me, please. Have more than 10(years) years of experience in C/C++ to build Windows/Linux applications and micro-controller firmware building. If you want a good job delivery, then send a message to me, please. Since 1995 I have been working on Analog and Digital Electronics to build any kind of device. I have build lots of devices. So more than 20 years of experience on Electronics. Including power supply design. Any kinds of schematic and PCB design. Expert PCB design in EasyEDA Pro IDE.
$250 USD in 7 days
5.6
5.6

Hi, I can help with this project and am available to start immediately. I am an Electrical/Electronics Engineer with 15+ years of experience in embedded systems, STM32 firmware development, PCB design, industrial electronics, and production-ready hardware design. I regularly develop professional schematics in Altium Designer and Proteus, with strong attention to manufacturability, component availability, EMC practices, and clear documentation. For your consumer-electronics product, I can create a clean, production-ready schematic integrating the MCU, sensors, and power-management section, including proper decoupling, protection circuits, and well-organized signal and power routing. Deliverables: • Editable schematic source files • PDF schematic for review • Complete BOM with footprints and manufacturer part numbers • Netlist files • Any custom libraries created or modified To get started, I would need the system requirements, selected MCU (if any), power-input specifications, sensor list, communication interfaces, and any cost or size constraints. Typical turnaround for a schematic of this scope is 1–3 days, depending on complexity. I can also support the next stages, including PCB layout, prototype testing, debugging, and manufacturing preparation. Best regards, Hamza
$90 USD in 5 days
5.4
5.4

Hi, I can deliver your board as a complete, manufacturing-ready package — schematic, multilayer layout, and all production files — without the usual back-and-forth between designer and fab house. I have 14+ years of experience in PCB design and firmware development. I work daily in Altium Designer, KiCAD, and Eagle, and I own licenses for Altium and Eagle, so I can start immediately on your project. My background covers: • 2–16 layer PCB layout, high-speed routing, and controlled-impedance design • Mixed-signal boards, power distribution, and EMI-aware placement • Full deliverables: schematic, PCB layout, BoM, Gerbers, pick-and-place, ODB++, assembly drawings, DRC report, and 3D STEP model I previously worked at READA PCB Technology in Shenzhen as a PCB designer and production manager. That factory-side experience means my layouts are built for real manufacturing — correct clearances, sensible via strategy, and DFM/DFA checks before files go out the door. If you also need prototypes or small-batch assembly, I can coordinate PCB fabrication, PCBA, component sourcing, functional testing, and shipping through the Shenzhen network I know well from my time at READA. I am available to start right away and happy to sign an NDA before reviewing your design brief. Looking forward to your reply. Best regards, Ting
$200 USD in 7 days
5.2
5.2

Hello sir, Did go through your job description and glad to share that I have enormous experience in working with Consumer Electronics PCB Schematic I'm a seasoned programmer and Engineer with quality experience in Flutter, React, Node.JS, SpringBoot, Frontend and Backend Development, Python, Matlab, R studio, C, C++, C#, OpenCV, OpenGL, Tesseract OCR, google vision, Statisticaal programming/R progamming data analysis Computing for Data Analysis Time Series & Econometric, Machine learning, AI, Deep learning, Matlab and Mathematica, 3D modeling, CAD/CAM,AutoCAD, 2D, Architectural Engineering, SolidWorks, Unity 3D, PCB, Electronics, Arduino, Automation, Embedded and Firmware , IOT, Electrical/Mechanical Engineering I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/mzdesmag. Looking forward to potentially working together on this project. Thanks and Best regards, Adekunle.
$30 USD in 1 day
5.3
5.3

Hello, i am ready exited to work you as i read your job description I am also an expert in making 2d,3d modelling and animating characters 2dautocad drawing ,elevation, solid work, Revit ,FBX ,Unity, Render also interior and exterior design. I have experience in field of more than 10+ years. I can Create Intro and Explainer Videos. for products and companies. Kindly check My Portfolio as well. Hope for your very soon reply. Thank you
$120 USD in 2 days
4.9
4.9

Hi, I can design your production-ready consumer electronics PCB schematic with a well-structured architecture, reliable power management, and component selections optimized for rapid prototyping. With over 30 years of experience in PCB design and embedded hardware, I'll deliver a clean, editable, and manufacturing-ready schematic. ✅ Proposed Design: 1. Schematic Design: Complete microcontroller, sensors, power management, signal routing, decoupling, and protection circuits. 2. Component Optimization: Select readily available components with proper footprints, manufacturer part numbers, and EMC-focused design practices. 3. Documentation Package: Editable source files, PDF schematic, BOM, netlist, and custom libraries for a smooth transition to PCB layout. ✅ Valuable Suggestion: Consider including test points and modular connectors to simplify prototype debugging and future hardware revisions. ✅ Why Choose Me: 1. Consumer Electronics Expertise: Extensive experience designing reliable embedded hardware and PCB schematics. 2. Manufacturing-Ready Design: Clean documentation, optimized component selection, and industry-standard design practices. ✅ Quick Question: Have you already selected the main microcontroller and sensors, or would you like me to recommend the best options? Looking forward to bringing your hardware concept to life! Best regards, Prat PCB Must Innovations
$180 USD in 4 days
6.4
6.4

Hi, I am embedded system engineer with 11 years of experience. I can probably finish this within 2 to 3 days with standard manufacturing output, so you can send the file to any PCBA service and they will procceed the rest. I mostly work with KiCAD and altium and manufacture it in JLCPCB, we can find alternative PCBA if you want
$250 USD in 3 days
4.4
4.4

Hi, I'd be happy to help with your schematic design. I have experience designing microcontroller-based hardware, sensor interfaces, and power management circuits, with a focus on clean schematics and components that are easy to source. You'll receive well-organized design files, a complete BOM, and all the required project outputs. Please take a look at my portfolio to see some of my previous PCB and hardware design work. I can start right away and keep the turnaround as fast as possible. Looking forward to working with you! Best regards, Ahmed
$200 USD in 7 days
4.2
4.2

Hi, Your project is a strong fit. I can produce a clean, production-ready consumer electronics schematic with clear signal, power, and data organization, proper decoupling/protection, and component choices made with availability and prototype-readiness in mind. I work comfortably with mainstream EDA tools and can deliver editable source files, review PDF, BOM with footprints and manufacturer part numbers, netlist, and any created or modified libraries. I also design with EMC best practices and downstream layout efficiency in mind, so the handoff to PCB layout is smooth and fast. Given the scope, MCU, sensors, and dedicated power section, I can move quickly while keeping the documentation tidy and manufacturing-ready. If the attached spec is complete, I can start immediately after review. Best, Miguel
$120 USD in 2 days
3.7
3.7

surbiton, United Kingdom
Payment method verified
Member since Sep 19, 2017
£20-250 GBP
£20-250 GBP
$30-250 USD
£20-250 GBP
£20-250 GBP
₹12500-37500 INR
₹75000-150000 INR
₹12500-37500 INR
₹1500-12500 INR
min $50 USD / hour
$30-250 USD
$30-250 AUD
$75-150 USD
$250-750 USD
$30-250 USD
₹12500-37500 INR
£20-250 GBP
₹12500-37500 INR
£1500-3000 GBP
₹12500-37500 INR
₹750-1250 INR / hour
₹750-1250 INR / hour
₹150000-250000 INR
$15-25 USD / hour
$10-30 USD