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Job Title: Experienced KiCad PCB Designer Needed to Review and Finalize 4-Layer PCB for University BMS Project Job Description: I am looking for an experienced PCB designer with KiCad experience to help with a 4-layer PCB design for my university electronics project. The project is a Smart BMS for a 3S Li-Po battery pack. I already have: • KiCad project files • schematic • BOM • current PCB file • project requirements and design description I need someone who can review the existing design and help convert/finalize it into a professional 4-layer PCB layout ready for manufacturing. Project summary: The board is a Smart Battery Management System (BMS) for a 3S Li-Po battery pack used in a drone-related application. It includes: • cell voltage monitoring • current sensing • temperature sensing • protection logic • ESP32-based control • OLED display • optional telemetry/logging features • buck + LDO power architecture • MOSFET-based protection/disconnect stage What I need from the freelancer: • Review my existing KiCad schematic / PCB files • Check whether the current design can be improved for a 4-layer PCB • Suggest a suitable 4-layer stack-up • Improve component placement and routing • Pay attention to grounding, power routing, noise, and manufacturability • Check important areas such as: o power stage o current sensing path o MOSFET section o buck converter area o sensitive monitoring/protection signals • Verify footprints if necessary • Prepare manufacturing-ready PCB outputs Preferred deliverables: • Updated KiCad PCB project files • 4-layer PCB layout • Gerber files • drill files • PDF layout • pick and place file • manufacturing-ready outputs • brief notes/recommendations if any design issues are found Current project status: The schematic, BOM, and KiCad files are already available. The project requirements, protection thresholds, and major component selections are also defined. Board size, final connector placement, and some mechanical constraints may still be discussed during the project. Please include in your proposal: • Your experience with KiCad • Your experience with 4-layer PCB design • Examples of similar work • Estimated delivery time • Total cost • Whether you can also review footprints / manufacturability • Any information you would need from me before starting Important note: This is a university project, so I am mainly looking for someone who can help review, improve, and finalize the PCB professionally based on the existing design files.
ID do Projeto: 40389803
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Ativo há 21 dias
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Hello, I am Santosh Chaulagain, a professional Electrical Engineer and PCB Designer with over 7 years of experience in schematic design, PCB layout, and embedded systems, including ESP32, IoT devices, analog and digital circuits. I have successfully completed multiple projects for clients worldwide, delivering reliable and manufacturable designs. I have carefully reviewed your project requirements and I am confident that I can provide a high-quality solution tailored to your needs. My expertise includes PCB design using industry standards, component selection, BOM preparation, Gerber generation, and design optimization for cost and performance. I always ensure that my designs are fabrication-ready and tested for reliability. I focus on clear communication, timely delivery, and customer satisfaction. I am happy to discuss your project in detail and provide revisions until the final result meets your expectations. Looking forward to working with you. Best regards, Santosh C. Electrical Engineer | PCB Designer | ESP32 & IoT Specialist
₹5.000 INR em 7 dias
3,1
3,1
17 freelancers estão ofertando em média ₹8.544 INR for esse trabalho

As a seasoned electrical engineer with over 8 years of experience and an affinity for PCB design through KiCad, I am confident in my ability to take your university BMS project to the next level. My past work includes designing complex boards like yours with diverse functionality including voltage monitoring, current and temperature sensing, protection logic and more. My proficiency extends to 4-layer PCB design as well, making me well-suited for this job. Drawing from years of hands-on experience and sound academic background, I have acquired comprehensive skills in making robust circuit designs and producing PCBs with minimal noise interference and enhanced manufacturability. This not only ensures optimal performance but also aids in reducing your overall manufacturing costs. I also pride myself on being meticulous with details, guaranteeing footprints' accuracy and attentive to beneficial suggestions that can potentially improve the existing design. Throughout this project's lifecycle, you can trust me to maintain consistent communication, provide updates promptly, and deliver high-quality outputs as expected. Let's collaborate to transform your university project into a commercial-grade design that adheres to all the outlined specifications!
₹7.000 INR em 7 dias
6,9
6,9

Hi there, I carefully read your project, and I can help you review and finalize your 4-layer KiCad BMS design into a clean, professional, manufacturing-ready PCB. I’m Samuel Tshibangu, a mechatronics engineer with strong experience in KiCad, multi-layer PCB design, power electronics, and embedded systems (including ESP32). I’ve worked on battery systems, buck converters, current sensing, and protection circuits, so I can quickly improve your layout with proper stack-up, grounding, power routing, and noise control. I can review your schematic/PCB, optimize placement and routing, verify footprints, and deliver full manufacturing files with clear notes for your university project. Feel free to send me your KiCad files. Best regards, Samuel Tshibangu
₹12.500 INR em 1 dia
6,3
6,3

Hi, This looks like a solid BMS project, and since most of the groundwork (schematic, BOM, and initial PCB) is already done, the focus here will be on professional review, optimization, and finalization into a clean 4-layer, manufacturing-ready design. I’m a hardware design engineer (not an intermediary) with hands-on experience in KiCad and multi-layer PCB design, especially in mixed-signal systems involving power stages, sensing, and MCU-based control (including ESP32). I’ve worked on similar designs where careful grounding, current paths, and noise isolation are critical—exactly like in BMS applications. What I will do: • Review your schematic and PCB thoroughly • Propose and implement a proper 4-layer stack-up • Optimize placement and routing (power + sensitive signals) • Validate current sensing paths, MOSFET stage, and buck section • Check footprints and manufacturability • Deliver clean, production-ready outputs (Gerbers, drill, pick & place, etc.) Estimated timeline: 5–7 days Cost: Flexible, considering this is a university project and the scope is mainly review and improvement I can start immediately once I review your KiCad files and constraints.
₹7.000 INR em 5 dias
5,3
5,3

With a decade-long background in circuit design, electrical engineering, and project management, I have comprehensive experience which make me an unrivaled fit for your BMS project. My proficiency with KiCad for PCB layout, especially in designing 4-layer boards, aligns perfectly with your needs. Furthermore, my deep understanding of embedded systems allows me to meticulously evaluate and improve circuit designs, system integration and to ensure robust hardware-software interaction. Notably, I have extensively worked on BMS projects with similar complexities as yours; multi-tier Li-Po battery monitoring, modulating power pathways, MOSFET-based protection mechanisms - all fall within my repertoire. My work prioritizes grounding quality, intelligent power usage, noise reduction, manufacturability and component placement. This means that not only will I improve design but also optimize it for manufacturing efficiency.
₹12.000 INR em 7 dias
4,3
4,3

Hello, With over 6 years of hands-on experience in the field of electrical engineering and PCB design, I am excited to offer my expertise on your university BMS project. Having worked extensively with KiCad and proficient in designing 4-layer PCBs, I am confident that I can review, optimize and finalize your PCB to meet the highest quality standards. Moreover, I have an in-depth understanding of the components required for a Smart BMS system as described in your project summary, including current sensing, temperature sensing, ESP32-based control, OLED display, and much more. With this knowledge, I can ensure efficient placement and routing taking into account key areas like power stage, buck converter area and sensitive monitoring/protection signals. Best regards bharti
₹9.500 INR em 4 dias
4,0
4,0

Hi, I’ve carefully reviewed your project, and this is exactly the type of work I focus on—refining and finalizing existing PCB designs into professional, manufacturable boards. I have strong experience with KiCad and 4-layer PCB design, especially for battery-powered and mixed-signal systems. I understand the critical aspects of your Smart BMS, including current sensing accuracy, MOSFET protection stages, buck converter layout, and noise-sensitive monitoring signals. I can help improve grounding, power distribution, and overall layout to ensure reliability and performance. What I will do: • Review your schematic and PCB for issues and improvements • Propose an optimized 4-layer stack-up • Improve placement and routing with focus on power and signal integrity • Carefully handle key areas (current sense, power stage, MOSFETs, buck) • Verify footprints and ensure manufacturability (DFM) • Deliver full production-ready files (Gerbers, drill, pick & place, PDFs) I’ll work step-by-step with clear updates and provide notes on any design improvements. Experience: • KiCad schematic & multi-layer PCB design • 4-layer boards with proper grounding and power planes • Battery and ESP32-based systems Estimated timeline: 4–7 days I can also fully review footprints and manufacturing readiness. I can share similar work examples once we connect. Best regards, [Ahmed Yahia]
₹6.500 INR em 7 dias
3,6
3,6

Hi there, As an Electronic Systems student at IIT Madras and a hardware freelancer, I know exactly what it takes to make a university prototype robust for manufacturing. I will optimize your KiCad files into a clean, noise-free 4-layer stackup (Signal-GND-Power-Signal). For a 3S Li-Po BMS with an ESP32, the biggest risks are buck converter EMI interfering with the ESP32’s RF, and weak high-current MOSFET paths. My game plan: Routing: 4-layer stackup using wide polygons for high-current paths to prevent thermal issues. Placement: Isolate analog cell monitoring from noisy ESP32 and switching nodes. DFM: Verify footprints, via stitching, and clearances for JLCPCB/PCBWay rules. Deliverables: Gerbers, Drill, CPL, BOM, and PDF layout. Quick question: What is the drone's expected max continuous and peak burst current? I need this to calculate the exact copper weight and width for the MOSFET section. Best, Akshay
₹10.500 INR em 2 dias
3,2
3,2

Your current KiCad files can’t just be finalized; the core challenge is optimizing a 4-layer layout that expertly balances noise, power integrity, and manufacturability for sensitive analog and digital sections in your Smart BMS. I will dissect your schematic and PCB to restructure the stack-up, refine component placement around critical areas like the buck converter and MOSFETs, and reroute for minimal EMI and precise current sensing. Deliverables will be turnkey—updated KiCad files, Gerbers, drill files, pick and place data—with clear notes exposing any latent design risks. This rigorous approach guarantees a manufacturable, high-performance board that exceeds university standards and drone application demands. What constraints or priorities do you want me to weigh most heavily when finalizing the stack-up and routing?
₹11.250 INR em 14 dias
2,4
2,4

Being an Electronic Engineer, Hardware Designer and a skilled PCB Designer with 3 +years of experience I make proper R&D projects Full schematics and real life single layer ,2 layers ,4 layers ,6 layer and multi-layers PCBs projects (i.e: 1:PCB of compact ear buds 2:Pcbs for compact usb with advanced security features 3:Pcbs which involves USBs 4:Also i made many large projects which handles high voltage AC and DC 5: 6 -layers PCB of Arm Cortex Processor involving Programming 6: Programmable Frequency Generator PCB 7: Compact Smart SOS PCB 8: High Volatge Ac to DC Converter with MCU STM32 programmability’s for 10KW system 9: 10KW AC Inverter with output voltage 24V 10: Qi 1.3 Wirless Charger Transmitter and Reciever 11: PCB for agricultural watering system that controls 50 fig trees with expansion capability to 100 trees) 12: Custom IO Board Design for Raspberry Pi CM5 with Integrated RP2040 And many more I have advanced level grip on softawares like Easyeda-Pro ,Kicad, Altium I will show you my PCB work separately I will handle your project and made it perfect in the best cheapest price and do its customisation First see me work then Hire me You can also see my Portfolio which reflects some of my PCBs projects In the end i will assure you that you will get professional level and great quality work in the best price Thankyou
₹7.000 INR em 3 dias
1,5
1,5

Hello, I am an experienced PCB designer with extensive expertise in KiCad and 4-layer PCB layout optimization. In my previous projects, I have successfully reviewed and finalized complex multi-layer designs for battery management and drone applications, ensuring signal integrity and manufacturability. I have optimized PCB stack-ups for high-current, low-noise circuits, including power and ground plane arrangements that reduce EMI and improve overall performance by up to 30%. My approach involves thorough review of your existing schematic and layout, followed by strategic component placement and routing improvements tailored to your power, sensing, and control sections. I am confident I can suggest a suitable 4-layer stack-up, improve your routing for noise minimization, and prepare all necessary outputs for manufacturing with high precision. I will do my utmost to deliver a professional, reliable, and manufacturable PCB layout that meets your project’s specifications and deadlines. Please let me know if you need any additional information from me before we begin; I am eager to contribute to the success of your university project.
₹4.000 INR em 7 dias
0,0
0,0

I had been working on PCB Designing from the last 3 years and also I had worked on multilayer PCB on EasyEDA and KiCAD as well. Along with that last year I lead my electronics team in CanSat USA competition where we got AIR 3 and Global rank 19. I had done the work of PCB and electronics in that competition
₹7.000 INR em 10 dias
0,0
0,0

I have 2 years of experience in HVDC/HVAC BMS design, military grade reverse engineering, and defense based electromechanical designs, having worked on drones, UAVs and actuators systems for critical applications. You can refer to (Namit Jain electromechanical engineer) on google for more.
₹15.000 INR em 7 dias
0,0
0,0

[[[Subject: Expert KiCad Designer for 4-Layer Drone BMS & JLCPCB Production ----------- WHAT I UNDERSTOOD----------- You need an expert KiCad designer to finalize a 4-layer Smart BMS PCB for a 3S Li-Po drone. The core challenge is calculating the optimal stack-up, handling power routing for the buck/LDO architecture, and successfully isolating sensitive ESP32 control signals from the high-current MOSFET protection stage. ........... WHAT IS MY EXPERIENCE......... I specialize in high-power PCB design using KiCad. My recent projects include a 100-net 12V-to-220V UPS inverter and an ATmega-based industrial boiler control system. I am also actively developing UAV hardware, making me highly familiar with the strict power, noise, and telemetry constraints required for drone electronics. ............... WHY ME!................ Beyond just routing, I offer end-to-end production support. I will review your footprints and optimize placement for manufacturability. Once the design is finalized, I can directly manage the production and assembly orders through JLCPCB, ensuring you receive a professional, ready-to-use board for your university project. Let’s review your KiCad files and get this board ready for production! Best regards, M Junaid
₹7.000 INR em 7 dias
0,0
0,0

Hi, This sounds like a solid project, and honestly a Smart BMS + ESP32 + drone application is a lot more interesting than the average “blink LED on PCB” job. I can help review your existing KiCad design and turn it into a clean, professional 4-layer board ready for manufacturing. What I’ll do: - Review schematic, PCB, BOM, and current layout - Recommend proper 4-layer stack-up - Improve placement, routing, grounding, and power paths - Check critical sections: buck converter, MOSFETs, current sensing, protection signals - Verify footprints and manufacturability - Generate final Gerbers, drill, pick-and-place, PDF outputs My Experience: I work on embedded hardware, power electronics, ESP32/STM32 systems, custom control boards, and multilayer PCB layouts with practical attention to EMI, thermal issues, and real-world bring-up. Delivery Time: 5–7 days depending on design complexity and revisions. Before Starting I’d Need: - KiCad project files - Mechanical/size constraints - Expected charge/discharge current levels - Preferred manufacturer (JLCPCB, PCBWay, etc.) - Any parts already locked in If the current board is decent, great—we polish it. If it’s chaos, we rescue it gracefully.
₹9.000 INR em 7 dias
0,0
0,0

Hey There! Hope you are doing well. I am an electrical engineer with 2 years of experience in PCB Designing. I use software like KiCad and Altium. I am a certified PCB designer from KiCad itself. Moreover, I have done an internship in PCB fabrication sector, so I can deal with the real life problems in PCB Fabrication. Feel free to contact me to discuss this project further. Thanks.
₹2.500 INR em 2 dias
0,0
0,0

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