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Design an interface board which is intended to simplify the integration of a Raspberry Pi 5 into an industrial product by providing industrial power conversion and Ethernet distribution. The board will be installed inside the product enclosure and will power the Raspberry Pi while sharing one external Ethernet connection between the Raspberry Pi and another internal Ethernet-based module.
Project ID: 40611209
22 proposals
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Active 2 days ago
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22 freelancers are bidding on average ₹24,242 INR for this job

As an experienced electrical engineer with a profound knowledge in circuit design and pcb layout, I can assure you that I am well-equipped for your project. With an extensive background in digital motor control, electronic design, and embedded systems, I possess the necessary skills to provide you with an industrial interface board that seamlessly integrates your Raspberry Pi 5 into your product. The importance of a reliable power conversion and ethernet distribution system cannot be understated and my expertise in this area would be put to full use. Having had hands-on experience in Implementing motor drives, AC/DC and DC-DC converters as well as battery chargers has given me valuable insights into building efficient industrial power solutions. Additionally, my familiarity with multiple microcontrollers like ESP32, PIC series, MSP430, etc and EDA tools like Altium allows me to create designs that are not only reliable but also compact. Moreover, my work in renewable energy demonstrates an ability to think outside the box while also being mindful of efficiency. This is an indispensable characteristic for this project when optimizing the use of a single external ethernet connection between your Raspberry Pi 5 and another internal Ethernet module. I believe my cross-disciplinary expertise will enable me to bring unique perspectives to your project. Thank you for considering my candidacy. I look forward to applying my knowledge and skills toward advancing your project goals.
₹30,000 INR in 10 days
7.5
7.5

Hi, I have experience in embedded hardware and PCB design, including Raspberry Pi, industrial power supplies, Ethernet interfaces, and KiCad/EasyEDA. I can design a reliable interface board with proper power conversion, Ethernet distribution, and production-ready files. You'll receive a clean schematic, PCB layout, BOM, Gerbers, and full manufacturing outputs. I focus on reliable, manufacturable designs and maintain clear communication throughout the project. Thank you.
₹25,000 INR in 7 days
7.4
7.4

Hi there, I read your offer and specification carefully and understand that you need a compact industrial interface board for Raspberry Pi 5 integration, combining 18–30 VDC input protection, 5.1 V / 5 A power conversion, USB-C power output, onboard Ethernet switching, and two internal Ethernet outputs. I can support the schematic, 4-layer PCB layout, power-tree design, industrial protection, EMI/ESD measures, Gigabit Ethernet routing, RJ45/magnetics integration, BOM, Gerbers, pick-and-place files, assembly drawings, connector pinout, bring-up guide, and test procedure. My experience with embedded hardware, industrial power supplies, Ethernet-based boards, Raspberry Pi carrier/interface designs, PCB layout, protection circuits, and manufacturing-ready documentation fits this project well. Just send me a message and we can discuss the CAD tool, enclosure constraints, and first schematic milestone. Best regards, Samuel Tshibangu
₹25,000 INR in 1 day
6.4
6.4

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
₹33,334 INR in 21 days
6.4
6.4

HI, KINDLY READ THROUGH MY PROPOSAL I will design a compact industrial interface board that powers a Raspberry Pi 5 from the product’s internal supply and cleanly shares one external Ethernet connection between the Pi and a second internal Ethernet module. MY APPROACH ✅ Phase 1: Design schematic with industrial-grade power conversion (input protection, regulation, sequencing) and Ethernet distribution (PHY or switch IC as needed). ✅ Phase 2: Compact PCB layout optimised for enclosure mounting, thermal performance and EMI control. ✅ Phase 3: Full manufacturing package + design notes for reliable integration. RELEVANT PROJECTS - Multiple Raspberry Pi industrial interface boards with power conversion and Ethernet sharing. - Compact enclosure-mounted boards for industrial products requiring clean power and network distribution. DELIVERABLES - Complete schematic and PCB source files - Gerbers, drill, Pick & Place, BOM with MPNs - Assembly drawings and integration notes QUESTIONS 1. What is the available input voltage range and maximum current for the Pi + second module? 2. Preferred Ethernet method (simple PHY passthrough, 2-port switch, or magnetics-only)? 3. Any size, height or connector constraints inside the enclosure? Ready to start immediately. I specialise in reliable Raspberry Pi industrial interface boards.
₹25,000 INR in 5 days
6.4
6.4

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!
₹25,000 INR in 5 days
5.9
5.9

I have 5.5+ years of experience in industrial hardware and PCB design, including power supply circuits, Ethernet interfaces, and production-ready PCB layouts. I can design a reliable, manufacturable interface board optimized for industrial applications. I look forward to collaborating with you.
₹14,500 INR in 14 days
4.1
4.1

Hi, I’ve reviewed the document you attached and I understand the project requirements. I have experience designing Raspberry Pi interface boards, industrial power supplies, Ethernet routing, and production-ready PCB layouts. I can design a reliable board that integrates the Raspberry Pi 5 with industrial power conversion and Ethernet distribution while keeping the design optimized for manufacturing. Please check my portfolio for similar embedded and industrial PCB projects. I'm ready to start immediately and discuss any details before we begin. Best regards, Ahmed
₹24,500 INR in 7 days
4.2
4.2

Your spec is refreshingly specific — 24V input, 5.1V/5A for the Pi 5, Gigabit Ethernet splitting via PE-515, all in 90x60mm. I've designed and shipped similar industrial Raspberry Pi carrier boards before, so I know exactly where the traps are: USB-C power delivery negotiation, keeping Ethernet differential pairs impedance-controlled on a 4-layer board. This is the kind of board I do regularly. Here's what I bring to this: → I designed a custom industrial interface board for a building automation gateway that used the same I6A4W020A033V-002 module to power a Pi 4 from 24V — it's been running 24x7 in production for over two years → I have direct experience with the PE-515 Ethernet switch and know its layout requirements for maintaining signal integrity at 1000Mbps, including the recommended magnetics → I handle the full stack — schematic capture, 4-layer PCB layout with controlled impedance, thermal analysis for the buck converter My approach: → I'll start by finalizing the power architecture — selecting the exact input protection chain (reverse polarity MOSFET, fuse, TVS, EMI filter) → Then I'll lay out the 4-layer board with a solid ground plane → Finally, I'll deliver the complete set of files — native CAD, Gerbers, BOM, assembly drawings, and a bring-up guide I can deliver a board that meets your industrial reliability requirements. Happy to walk you through my approach and past work on a chat.
₹13,000 INR in 2 days
3.5
3.5

I have carefully reviewed your Interface Board Specification and I'm confident I can deliver this project to a professional standard. With over 6 years of experience using Altium Designer and 30+ successfully completed PCB design projects, I specialize in industrial PCB design, power electronics, and high-speed PCB layout. I will design a reliable 4-layer industrial PCB that accepts a 24V DC input, generates a stable 5.1V/5A supply for the Raspberry Pi 5, and integrates a Gigabit Ethernet switch to provide two independent Ethernet outputs while following proper impedance-controlled routing, EMC/ESD practices, and thermal design requirements. Deliverables include: • Complete schematic design • Professional 4-layer PCB layout • Native Altium Designer project files • Gerber, drill, Pick & Place, BOM, and assembly drawings • Power tree, connector pinout, bring-up guide, and test procedure • Prototype support and design revisions until manufacturing I pay close attention to industrial reliability, manufacturability, and documentation, ensuring the board is suitable for continuous 24/7 operation and meets all requirements outlined in your specification. I would be happy to discuss component selection, timeline, and any additional requirements before getting started.
₹25,000 INR in 7 days
1.3
1.3

Hello sir We are RF and electronics engineer team we have more than 7 years experience in PCB and embedded systems so we can do this project with high quality and good price and you can trust our team Thanks so much
₹15,000 INR in 7 days
0.8
0.8

Industrial power conversion often requires precise voltage regulation to handle varying loads effectively. For the Raspberry Pi 5 interface board, I'd ensure robust power management circuits to prevent any potential over-voltage issues. My first step would be to design a schematic that integrates both power conversion and Ethernet distribution smoothly. Can you share any specific industrial standards or constraints we need to adhere to?
₹25,000 INR in 7 days
0.0
0.0

What sets me apart is my combo of [skill 1] and [skill 2]. In my last project I did [specific task] and the result was [metric/result]. I also learn fast and I’m really aligned with what this project is trying to do with [mention project detail]. You’d get someone who’s reliable, communicates clearly, and treats this like their own."
₹25,000 INR in 7 days
0.0
0.0

Hi i have more ethan 12 years experienced in circuit design and development in my past i have designed lot of pcb for companies i can design best way under emiemc
₹16,000 INR in 7 days
0.0
0.0

**Dear Client,** Your Raspberry Pi 5 industrial interface board project is an excellent match for my expertise in **industrial embedded hardware, power electronics, and PCB design**. I have **15+ years of R&D experience** designing industrial PCBs using **KiCad, Altium, and EasyEDA Pro**, with extensive experience in **Raspberry Pi, STM32, ESP32, Ethernet, isolated power supplies, and industrial interfaces**. I can design a compact, production-ready interface board that: * Converts industrial input power to a stable supply for the **Raspberry Pi 5**. * Distributes a single external Ethernet connection between the Raspberry Pi and an internal Ethernet-based module. * Incorporates robust power protection, EMI/EMC-aware layout, surge protection, and reliable Ethernet routing. * Optimizes thermal performance, manufacturability, and long-term reliability for industrial environments. Deliverables include the complete **schematic, PCB layout, BOM, Gerbers, Pick & Place files, and manufacturing documentation**, along with support during prototype testing. I'm comfortable working under an **NDA** and can collaborate from concept through production. **Please check my profile** for Raspberry Pi, industrial electronics, power supply, and PCB design projects. **Best regards,** **Subhash Suman** Industrial Electronics | Raspberry Pi | PCB Design | Power Electronics | Ethernet | Embedded Systems | 15+ Years Experience
₹25,000 INR in 10 days
0.0
0.0

My experience aligns well with this project because I have hands-on experience designing embedded hardware, custom PCBs, and integrating microcontrollers with industrial peripherals. I have worked on PCB design using KiCad and Altium, power management circuits, sensor interfaces, and communication protocols including Ethernet, SPI, I²C, and UART. In my previous projects, I developed reliable hardware for industrial applications, including interface boards, display modules, and measurement systems, with a strong focus on manufacturability and debugging. I understand the importance of stable power delivery, EMI/EMC considerations, thermal management, and robust hardware design for industrial products. I can design an interface board that provides efficient power conversion for the Raspberry Pi 5 while integrating Ethernet distribution, ensuring reliability, ease of assembly, and seamless integration into the final product. My practical experience in embedded systems, PCB design, prototype testing, and troubleshooting enables me to deliver a production-ready solution.
₹25,000 INR in 7 days
0.0
0.0

Hello sir, That PDF explains enough about this project. As far as I understand, we need to implement a network switch into the board, and power conversion circuitries with necessary power rails. I've prepared a work plan after reading the requirements and the PDF. I'll give you a complete KiCad project and manufacturing support from JLCPCB/PCBWAY. As per my calculation it will take arround a month to complete this project. Want to hear from you soon. Thank you.
₹13,500 INR in 30 days
0.0
0.0

I will design a robust industrial interface carrier board for your Raspberry Pi 5, integrating isolated sensor inputs, RS485/CAN interfaces, and proper power management. I provide PCB design output files ready for manufacturing with certified JLCPCB or Altium standards. Let's discuss your electrical isolation needs. Best, Paul
₹24,000 INR in 7 days
0.0
0.0

Noida, India
Member since Jul 28, 2026
$30-250 USD
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₹12500-37500 INR
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₹12500-37500 INR
$250-750 USD