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Hardware Requirements Specification Project: Custom High-Performance Flight Controller PCB 1 Core Processing & Architecture • Microcontroller (MCU): STM32H7 Single-Core High-Performance Series (100-pin or 144- pin LQFP/BGA package configuration). Core architecture must feature an ARM Cortex-M7 running at up to 480 MHz with a double-precision Floating Point Unit (FPU). • Debugging Interface: 1x standard SWD debug port (GND, SWDIO, SWCLK, 3V3) brought out to dedicated test points or a low-profile header. 2 Memory & Storage Architecture • Configuration Parameter Storage: 32 Mbit (4 MB) Ferroelectric RAM (FRAM) non-volatile memory. Must be dedicated to critical parameter storage and real-time state saving due to its ultra-high endurance and zero write-delay capabilities. • Blackbox Data Logging: 1x Micro SD Card Slot. Must be routed via a dedicated highspeed SDMMC interface (preferred for high-throughput 4-bit parallel data transfer) or a high-speed SPI bus to capture high-frequency flight dynamics, sensor telemetry, and PID loops without dropping frames. 3 Power Management System (PMIC) • Input Voltage Range: 7.4V to 75.6V direct input (supporting 2S up to 18S LiPo battery architectures). • Regulation Stage: A high-efficiency, wide-input synchronous buck regulator stage to step down the high-voltage input to clean 5V and 3.3V logic rails. • EMI & Transient Protection: Aggressive input Transient Voltage Suppression (TVS) diodes and robust LC filtering networks are mandatory to suppress massive flyback voltage spikes and electromagnetic noise generated by heavy-lift ESCs and high-current propulsion systems. • Visual Indicators: Onboard dedicated Power LEDs (for 5V/3.3V status verification) and system status LEDs. 4 Sensor Suite & EMI Mitigation • Primary IMU: Bosch BMI088 (Automotive-grade, 6-axis). Strict Placement: Must be positioned precisely at the geometric center of the PCB. • Magnetometer: IST8310. 1 • Barometer: STMicroelectronics LPS22HB high-precision pressure sensor. • EMI Shielding & Grounding: All three sensors must be heavily isolated from electromagnetic interference. The layout requires continuous, uninterrupted internal ground planes directly beneath the sensor block, with physical trace separation from high-frequency switching lines. A footprint for an optional localized surface-mount RF shield (Faraday cage) enveloping the entire sensor cluster must be included. 5 Input / Output Interfaces & Interconnects • Connector Standard: Peripheral, telemetry, and CAN I/O ports must utilize JST GH 1.25mm locking connectors to secure connections against severe airframe vibrations. • Motor Control: 12x hardware PWM output channels utilizing standard 2.54mm pitch 3-pin headers (Signal, Positive, Negative). Must support standard PWM and high-speed DShot protocols. Signal lines must be routed away from the sensitive I2C/SPI sensor buses. • Serial & Telemetry Ports: – 3x UART ports designated for Telemetry 1, Telemetry 2, and GPS. – 1x I2C port dedicated for an external compass/peripheral connection. – 2x CAN ports compatible with DroneCAN/UAVCAN protocols (requiring onboard CAN FD transceivers). • Receiver Input: 1x UART port dedicated to SBUS input (configured for RX-only operation with an integrated hardware inverter circuit on the RX line). • Configuration Interface: 1x USB Type-C port, featuring robust ESD protection arrays situated immediately at the physical connector ingress point.
Project ID: 40534233
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18 freelancers are bidding on average ₹25,250 INR for this job

As an experienced and verified PCB designer, I have designed a range of high-performance circuit boards that align with your project's specific requirements. Over my eight-year journey, I've mastered the use of popular designing tools including Altium, Eagle, KiCAD and EasyEDA, ensuring that I possess the skills needed to excel at this project. My expertise doesn't just end at PCB design; I am also well versed Embedded Systems design, MATLAB/SIMULINK programming and Python programming, as well as having competency in VHDL/Verilog HDL, Xilinx, and FPGA development. This skill-set empowers me to understand the intricacies involved in every aspect of your project right from processing architecture to power management system. Moreover, my ingenuity with CAD/Housing Design for PCBs in Fusion360 complements the task of precise placement of sensors with continuous uninterrupted ground planes beneath it. My experience with various transceivers assists me in providing appropriate solutions for 2x CAN ports compatible with DroneCAN/UAVCAN protocols. By entrusting this project to me, you’ll be tapping into a wealth of expertise ready to turn your ideas into a functional reality fueled by passion and driven by proficiency. Let's talk!
₹25,000 INR in 7 days
6.9
6.9

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!
₹37,500 INR in 7 days
5.9
5.9

With my background in PCB design, microcontrollers, and electronic systems, I am uniquely qualified to take up this project designing a high-performance flight controller. Having worked extensively with STM32 microcontrollers and STM32H7 series, I'm well aware of their capabilities and can confidently provide cutting-edge solutions. The project's memory and storage architecture need someone like me who understands the significance of FRAM non-volatile memory and SDMMC interfaces in storing critical flight data without compromising on speed or efficiency. The power management system being proposed aligns perfectly with my skill set in regulating different voltage inputs and ensuring steady logic rail outputs. Additionally, my experience in implementing EMI protection measures will be invaluable as I understand how vital it is to protect the system against flyback voltage spikes and electromagnetic noise generated by heavy-lift ESCs and high-current propulsion systems.
₹25,000 INR in 7 days
4.6
4.6

HI, I am an experienced electronics and PCB Design engineer, specialised in use of ECAD software such as Altium Designer, KICAD, EasyEDA, etc. for the the design of electronics and PCB. I will design your projects to meet your Requirements and the industry standard. I do all kinds of circuits such as Power delivery circuit, Sensor Integrated Circuits, wireless control, MCUs etc. I will deliver the following. The Schematics for your Design The PCB for the design Bill of materials(If needed) Gerber, Pick and Place and other manufacturing and assembly drawings needed. Full Support and consultancy till the project is done. Kindly send me message for my previous designs and also so we can discuss further on your project I look Forward to working with you. Best Regards, Abdur-Rafiq
₹25,000 INR in 7 days
5.2
5.2

Your flight controller project aligns well with my experience in high-performance embedded hardware and PCB design. I have hands-on expertise with STM32-based systems, power management, sensor integration, high-speed interfaces, and EMI-conscious PCB layout. I can support the complete hardware development process, including schematic design, component selection, PCB layout, signal integrity, power architecture, and manufacturing-ready outputs. Particular attention will be given to sensor placement, noise isolation, and reliability required for demanding UAV applications. I would be happy to discuss your requirements and contribute to bringing this design from concept to production.
₹20,000 INR in 7 days
5.0
5.0

Hi, Please take a look at my profile and portfolio. I have experience with STM32-based high-performance embedded systems and multilayer PCB design. I can design your flight controller with careful attention to power integrity, sensor isolation, EMI mitigation, and high-speed interfaces. I am comfortable with complex mixed-signal layouts and can deliver complete manufacturing files and documentation. I am ready to get started and would be happy to discuss your project further. Best regards, Ahmed
₹25,000 INR in 7 days
4.0
4.0

Good day. First question is about FRAM. 32 Mb of FRAM is costly. Maybe you wanted flash memory? > Connector Standard I guess you want Pixhawk pinout. Task is clear and can be done in 14-20 days.
₹60,000 INR in 14 days
4.7
4.7

As a seasoned freelancer with vast knowledge and experience in electronics, embedded systems and microcontrollers, I bring to the table exactly what you need for your Custom High-Performance Flight Controller PCB project. I am well-versed in using various software such as PCB, Altium, Eagle and more importantly Ki Cad proficiently which I am sure will be crucial to bringing this project to life. Additionally, my extensive experience in PCB and PLC programming using codes like C++ and anaylsis will be invaluable in meeting your need for requirements specification.
₹15,000 INR in 1 day
3.2
3.2

Hi, I can design the custom high-performance drone flight controller PCB based on your STM32H7 architecture, including power management, IMU placement, memory/storage, CAN/UART/I2C interfaces, USB-C, and production-ready PCB outputs. The best solution is to first review the full schematic requirements, preferred STM32H7 package, board size, connector placement, sensor orientation, power budget, and mechanical constraints. Then I’ll create the schematic and PCB layout with strong focus on EMI control, clean grounding, sensor isolation, wide-input power protection, and reliable signal routing for DShot/PWM, SDMMC, CAN, UART, SPI/I2C, and USB. I’m comfortable with STM32-based PCB design, flight controller layouts, IMU placement, BMI088/IST8310/barometer integration, CAN FD transceivers, FRAM, microSD, USB-C ESD protection, high-voltage buck power stages, TVS/LC filtering, JST GH connectors, and manufacturable PCB design. Deliverables can include: * Complete schematic * PCB layout * STM32H7 core circuit * Power/EMI protection design * Sensor cluster with shield footprint * UART/CAN/I2C/SBUS/PWM interfaces * BOM and footprint verification * Gerbers, drill files, PnP files * DRC/ERC checked production files * Design review notes I’ll focus on a clean, reliable, vibration-safe, EMI-aware layout suitable for a high-performance drone controller. Best regards Ankit
₹12,500 INR in 2 days
2.8
2.8

Hello, I will design the custom high-performance flight controller PCB to meet your exact specifications. I will configure a multi-layer stack-up (such as a 6-layer board) to ensure robust power distribution for the 75.6V input buck regulator, incorporating aggressive TVS protection and LC filtering. I will place the Bosch BMI088 IMU precisely at the geometric center of the board with continuous internal ground planes and physical separation to isolate the sensor cluster from switching noise, including the requested localized Faraday cage footprint. I will route the STM32H7 high-speed interfaces like SDMMC for data logging, the SPI and I2C buses for the magnetometer and barometer, and the twelve PWM/DShot motor lines. Additionally, I will design the hardware inverter for the SBUS receiver, the CAN FD transceivers, and integrate the JST GH connectors. 1) Do you prefer this board designed in Altium Designer or KiCad? 2) What are the maximum length and width dimensions allowed for this flight controller board? 3) Do you require assistance with generating the firmware configuration files for the STM32H7 to map these specific pinouts? Thanks, Bharat
₹25,000 INR in 7 days
2.2
2.2

Hi i have more than 12 years experienced in circuit designed and development in my past i have designed lot iot and drone hardware for aurospace I can design best way under emiemc
₹15,000 INR in 7 days
0.0
0.0

You’ve requested a large number of PWM outputs in addition to the standard sensors here; this will increase the board’s footprint, leading to extra costs, and will cause the board to overheat due to the power draw. Instead, we’ll add an external PWM driver by using one of the I2C pins to interface with this main board, thereby saving space. Secondly, an SD card will suffice as the ‘black box’. I’ve designed a board similar to what you described, and I think I could implement this too, but there are a few things we need to discuss...But we need to talk about certain things—either here or on another platform—and choose a common language, as my English isn’t very
₹15,000 INR in 14 days
0.0
0.0

As an experienced hardware engineer specializing in mechatronics and having completed several projects entailing robotics, AI, and system design; I firmly believe I can cater to your PCB design requirements for your custom high-performance flight controller. My Masters and Bachelors alignment with the said fields render me equipped to effectively handle Architecture, Core Processing, Memory & Storage, Power Management System, Sensor Suite & EMI Mitigation, and Input / Output Interfaces & Interconnects facets of this job. Moreover, my proficiency in Microcontroller and Embedded Systems lends itself perfectly to executing your design schematic based on your stipulations i.e., ARM Cortex-M7 running at up to 480 MHz with FPUs for example. Lastly, my hands-on knowledge of EMI shielding and grounding as well as stringent placement guidelines will ensure that all three sensors on the PCB are heavily isolated from electromagnetic interference. Furthermore, taking into account your request for segregation of Signal lines from sensitive I2C/SPI sensor buses with utmost precision, is something that fuels in me an urge to be part of this project. Trust me when I say that if chosen, I will meticulously integrate 2D/3D CAD designs marrying them with fitting electronic components - producing a seamless high performing flight
₹25,000 INR in 14 days
0.0
0.0

Here is the English translation of the text (approximately 500 characters): --- After carefully reviewing the technical specifications, I fully understand the project. I have complete expertise with the STM32H7 core, power supply design for 75V input, precise placement of the BMI088 at the PCB center with continuous ground planes and EMI shielding, routing 12 PWM channels with DShot support, as well as CAN FD, SBUS, and USB Type‑C with ESD protection—I've done all of this before. I'm also fully familiar with FRAM and SDMMC for Blackbox logging. Within 7 days, I'll deliver schematics, PCB layout, manufacturing files, and test documentation. With me, your project moves from design to prototype safely and professionally. Just say "go".
₹12,500 INR in 10 days
0.0
0.0

Hello, Thank you for sharing the detailed requirements. I would be excited to assist with the design of this high-performance STM32H7-based flight controller. With experience in embedded hardware, high-speed PCB design, power electronics, and UAV systems, I can develop the complete schematic, multilayer PCB layout, BOM, and manufacturing files while addressing critical requirements such as EMI mitigation, sensor isolation, high-voltage power regulation, CAN/UART connectivity, SD card logging, and reliable high-speed signal routing. Special attention will be given to the BMI088-centered sensor layout, uninterrupted ground planes, power integrity, ESD protection, and noise-resistant design practices required for demanding flight environments. I can deliver a production-ready design optimized for performance, reliability, and manufacturability, along with full design documentation and engineering support throughout the project. I look forward to discussing the specifications and project milestones further. Kind regards, David Embedded Design Engineer
₹37,500 INR in 7 days
0.0
0.0

Based on my previous experience designing STM32H7-based UAV controller hardware, I can deliver the complete hardware schematic, PCB layout, and manufacturing package (Gerber, BOM, Pick & Place files) within 14 calendar days, subject to timely clarification and approval of the project requirements. The commercial proposal provided at this stage is tentative. The final project cost can be reviewed and finalized after a one-to-one technical discussion to confirm the complete scope, deliverables, and project requirements.
₹37,000 INR in 14 days
0.0
0.0

Hello, I carefully reviewed your flight controller specification, and I really like how thoroughly the requirements have been defined. This is the kind of project where success depends not only on selecting the right components but also on making the right design decisions throughout the schematic and PCB layout. Rather than simply following the specification, I focus on how each section of the design affects the overall system. Special attention will be given to the power architecture, EMI reduction, sensor placement, and PCB layout to ensure reliable operation in demanding UAV environments. The BMI088 will be placed at the geometric center of the board, and the sensor area will be isolated from noisy power and switching circuits to preserve measurement accuracy. Throughout the design process, I will also review footprints, routing, and connectivity to catch potential issues before fabrication, reducing the risk of costly prototype revisions. You will receive a complete, production-ready design, including the schematic, PCB layout, BOM, Gerber files, Pick & Place data, and all manufacturing documentation. I keep my clients updated throughout the project so important design decisions can be reviewed before moving to production. I am ready to get started immediately and would be glad to work with you on this project. Best regards.
₹12,500 INR in 7 days
0.0
0.0

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