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I’m building a dedicated controller board for an industrial-grade machine and need a complete motherboard design that brings together three essentials: an ARM processor at its core, LPDDR4 memory for fast, low-power operation, and a practical mix of input/output ports for real-time control and peripheral expansion. The job runs from architecture through to production-ready files. I’ll provide the functional block diagram and performance targets; you translate that into a routed, manufacturable PCB with a validated component stack. Signal-integrity considerations around the LPDDR4 lanes and high-speed ARM bus are critical, as is ensuring the I/O section can tolerate the electrical noise typical of factory floors. Deliverables • Altium (or KiCad) schematic and PCB layout files • Complete, part-numbered BOM with sourcing notes • Gerbers, pick-and-place, and assembly drawings ready for fabrication • Basic bring-up test plan confirming processor boot, memory stability, and I/O port operation I value clear revision milestones, concise documentation, and proactive DFM feedback so we can move straight from prototypes to a small production run without surprises. If you have shipped ARM boards with LPDDR4 before, I’d love to see a brief portfolio highlight when we start.
Project ID: 40193641
5 proposals
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Active 13 days ago
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5 freelancers are bidding on average ₹7,600 INR for this job

Dear Hiring Manager, I am an R&D Manager and Senior Hardware Engineer with over 8 years of experience in high-speed PCB design and embedded systems. I have a proven track record of designing industrial-grade motherboards that require both high performance and electrical ruggedness. My Technical Approach for Your Project: High-Speed Design: I specialize in LPDDR4 routing, focusing on length matching, fly-by topology, and controlled impedance to ensure signal integrity for ARM high-speed buses. Industrial Ruggedness: I design I/O sections with isolation and filtering to tolerate factory-floor electrical noise, ensuring long-term field reliability. Expert Toolset: I am highly proficient in Altium Designer, utilizing advanced stack-up planning and Power Integrity (PI) analysis. DFM & Bring-up: I provide production-ready files (Gerbers, BOM, PnP) and a detailed hardware bring-up plan to validate processor boot and memory stability. Why Me? Experience: 8+ years in industrial hardware (STM32, ARM-based systems, and IoT). Quality Focus: I provide proactive Design-for-Manufacturing (DFM) feedback to avoid costly revisions during the prototype phase. Deliverables: Complete source files, organized BOM with sourcing notes, and full assembly documentation. I am ready to translate your block diagram into a high-performance, manufacturable reality. Let’s discuss your performance targets. Best regards,
₹7,000 INR in 7 days
4.9
4.9

As an accomplished Embedded Systems and Electrical & Electronics Engineer, with a solid foundation in PCB design, I believe I'm the ideal candidate for your project. I have an extensive skillset in hardware engineering, microcontrollers (especially ARM processors), and proficiency in EDA tools like KiCad and Proteus. My experience encompasses the complete range of developing circuit designs, sensor integration, automation tools, hardware debugging, and creating validated PCB layouts. What sets me apart? I integrate my engineering prowess with my 3D modeling skills using Autodesk Fusion 360 for added value. This guarantees that your ARM controller board will not only be technically exceptional but also practically manufacturable. Moreover, my AI and Python abilities lend a futuristic touch to my solutions , ensuring that your final product is smart, efficient, and modern. I am also no stranger to LPDDR4 memory design -- managing the signal-integrity issues surrounding ensure high-speed buses is pivotal - just like your project demands. Having completed multiple similar projects successfully in the past, I am aware of the specific challenges faced when developing electronics for factory floors and can assure you of a reliable solution tailored to your needs. Let's work together to build not just a great motherboard but a whole industrial-grade machine system.
₹7,000 INR in 7 days
2.9
2.9

Hi Greetings from OSTronik India! We are a technology-driven company specializing in Power Electronics and Embedded System Design integrated with Artificial Intelligence (AI), delivering reliable, industrial-grade Electronic Solutions—from concept to mass production, all under one roof. Our in-house capabilities include R&D, Firmware Development (C & Python Programming), Hardware Design, Prototyping, and Scalable Mass Production with a focus on quality and cost efficiency. Core Expertise: • Microcontroller : PIC, STM32, ESP Family, AVR, Nuvoton, XBee. • Microprocessors: Raspberry Pi • Development Tools: MPLAB X IDE, Keil, STM32CubeIDE, Arduino IDE, Atmel Studio, VS Code. • Hardware Design: Industrial-grade multilayer PCBs using Altium Designer, KiCad, with efficient power design, isolation handling, and EMI/EMC compliance. • Communication Protocols: UART, SPI, I²C, CAN, Modbus, MQTT, LAN, S-Bus, RS-485, RS-232. • RF Modules: LoRa, nRF Series, XBee, Laird RF Modules. Project Capabilities: Power Monitoring & Energy Management Units, CNC Controllers, BLDC/DC Motor Control, IoT-based Agriculture, Smart Home & Industrial Automation, Inverters, Stabilizers, and Gimbal-based Videography Control Systems. We have already transformed the concept into a successful Electronic solution for multiple clients. To help you better visualise our expertise, we would be glad to share a brief reference video. Let’s schedule a meeting to discuss further. Best Regards, Team OSTronik India
₹7,000 INR in 7 days
0.0
0.0

I have hands-on experience designing ARM-based embedded controller boards from architecture to production-ready PCB, including high-speed memory interfaces and industrial I/O. I can take your block diagram and performance targets and deliver: • Processor + LPDDR4 schematic and routed PCB • Signal-integrity aware layout for DDR and high-speed buses • Industrial-grade I/O with noise immunity considerations • Complete BOM, Gerbers, PnP, and assembly documentation • Structured bring-up and validation test plan I focus on clean schematics, DFM-friendly layouts, and clear revision milestones to ensure a smooth transition from prototype to small-volume production. Happy to share relevant ARM board experience when we proceed.
₹7,000 INR in 7 days
0.0
0.0

I can take your industrial controller motherboard from concept through production-ready files, covering ARM + LPDDR4 + factory-tolerant I/O with strong SI/PI discipline and a DFM-first approach. I work in Altium and KiCad and can own the entire flow, including schematic design, high-speed PCB layout, BOM strategy, fabrication outputs, and a practical bring-up plan. The work begins with platform and architecture selection, choosing an ARM SoC/MPU with proven LPDDR4 support and long-term availability, then defining boot configuration, clocks, power sequencing, and debug access (JTAG/UART). For LPDDR4, I will apply controlled-impedance routing, length matching, topology constraints, solid reference planes, via optimization, and correct decoupling based on vendor guidelines and SI checks. For industrial I/O, the design will account for noisy factory environments using appropriate filtering, TVS/ESD protection, isolation or level shifting where required, and noise-aware placement with clean return paths. From the start, DFM/DFT considerations such as test points, programming access, and assembly constraints will be built in, with clear revision milestones. Deliverables include full Altium/KiCad schematic and PCB source files, a complete BOM with MPNs and sourcing/alternate notes, Gerbers, drill and pick-and-place files, assembly drawings, and a bring-up test plan covering power rails, processor boot, LPDDR4 stability, and I/O validation.
₹10,000 INR in 4 days
0.0
0.0

Karnāl, India
Member since Jan 31, 2026
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