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Embedded Electronics & PCB Engineer – Industrial Fire Suppression System We are seeking an Embedded Electronics / PCB Engineer to assist with development of an industrial and automotive fire suppression control system. Scope includes: Main PCB design Control panel PCB design Embedded electronics architecture 12V / 24V automotive and industrial power systems PT100 sensor integration LHD cable integration Solenoid activation circuitry Industrial protection and filtering PCB layout and routing Manufacturing-ready deliverables The system is intended for: vehicle engine bays mining equipment heavy machinery industrial environments Requirements: Experience with STM32 or industrial ESP32 systems Embedded electronics and PCB design experience Industrial/automotive electrical protection knowledge EMI/EMC-conscious PCB design Manufacturing-ready PCB development Experience with sensors, relays/solenoids, and industrial inputs Deliverables required: Schematics PCB layouts Gerbers BOM Pick & Place files Connector documentation Wiring guidance Editable source files The system must be designed as a robust industrial/automotive product suitable for future commercial manufacturing — not a hobby/prototype-level platform.
Project ID: 40436612
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Active 6 days ago
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The estimated timeline is flexible, and it’s in the client’s best interest to allow enough time to ensure a stable product from the start, rather than repeating multiple prototypes. I will be with you throughout all stages to deliver a competitive product, and I recommend keeping the timeline and budget flexible to ensure the best quality and performance. Estimated Project Budget: 1. Timeframe for Each Milestone: 350 USD For The Main Board + (+50$) for The Control Panel Board Schematic Design: Estimated completion time: 3-5 Days This phase will include the finalization of the circuit design, component selection, and ensuring all required connections are in place for optimal performance. 2. Component Placement: 1-3 Days Estimated completion time: After schematic design, the next step is to place all components on the PCB, ensuring that everything is positioned for optimal routing and performance. 3. PCB Layout & Routing + Final Deliverables: Estimated completion time: 1-3 Days After component placement, I will finalize the routing and ensure all connections are optimized. The final deliverables will include Gerber files, BOM, and assembly files for manufacturing. Engineering Scope: Best regards,
$12 AUD in 40 days
5.3
5.3
15 freelancers are bidding on average $20 AUD/hour for this job

With a wide range of experience in diverse fields such as electrical engineering, embedded systems, and power electronics, I believe my skills form a perfect blend for your project requiring an Embedded Electronics & PCB Engineer. Having previously worked on projects involving the likes of analog designs, electronic designs, and power electronics like SMPS board design, AC/DC converter, and battery charger design make me familiar with the industrial level work in designing durable and robust systems. In addition to my proficiency with tools like Altium and Easyeda that will be invaluable during PCB development, my significant knowledge base extends to STM32 systems that your project demands. My understanding of industrial and automotive environments will allow me to incorporate necessary protection circuits while strictly adhering to EMI/EMCconscious PCB methodologies for higher immunity. Relying on my proven track record of turning abstract concepts into feasible deliverables using digital skills in Matlab, I plan to create schematics, PCB layouts along with Gerbers and Bill of Materials. Ultimately meeting your expectations of a manufacturing-ready product capable of delivering in challenging settings such as vehicle engine bays, mining equipment or heavy machinery sounds it's right up my alley. I guarantee you dedicated commitment towards your project for upmost professional execution with well-documented deliverables.
$15 AUD in 20 days
7.4
7.4

Your biggest engineering challenge is building a fire suppression controller that remains electrically stable and fault-tolerant in harsh automotive and industrial environments with heavy EMI, load dumps, solenoid transients, and temperature extremes. I can design the system with industrial-grade protection architecture, filtered power stages, and robust PCB layout practices suitable for commercial manufacturing. I have experience with STM32/ESP32 embedded systems, industrial PCB development, automotive power conditioning, and sensor/actuator integration. The design will include protected 12V/24V input stages, transient suppression, reverse polarity protection, and EMI-conscious grounding. I can integrate PT100 sensing, LHD cable monitoring, relay/solenoid drive circuitry, and fault-detection logic with industrial reliability in mind. Special attention will be given to isolation, connector robustness, noise immunity, and thermal/current handling for engine-bay deployment. The PCB architecture will be manufacturing-ready with proper creepage, trace sizing, filtering, and serviceability considerations. Deliverables include schematics, PCB layouts, Gerbers, BOM, Pick & Place, wiring guidance, and editable source files. I understand this is a commercial-grade industrial platform and will approach the design accordingly rather than as a hobby-level prototype. Ready to discuss system topology, suppression agent triggering method, and environmental certification targets.
$12 AUD in 40 days
6.8
6.8

Hi, I understand you need a robust, manufacturing-ready embedded electronics and PCB design for an industrial/automotive fire suppression control system. I will craft a scalable STM32/industrial ESP32-based architecture with 12V/24V power handling, PT100 sensing, LHD cable integration, and reliable solenoid control. My approach covers EMI/EMC-conscious PCB layout, protection measures, sensor integration, and deliverables ready for production: schematics, PCB layouts, Gerbers, BOM, Pick & Place files, connector documentation, wiring guidance, and editable source files. I will align with automotive/industrial standards, ensure ruggedness in harsh environments, and provide clear manufacturing documentation. Key questions I will ask (8-10 important items): - What safety standards and certification targets apply (ISO, IEC, automotive grade)? - Which STM32 family and toolchain preference you want, and any specific IP or HAL usage? - What are the exact relay/solenoid drivers, current/voltage specs, and protection needs? - Sensor mix and placement constraints, especially PT100 calibration and wiring. - Power architecture details (12V/24V isolation, DC-DC, EMI filters, battery life targets). - Environmental ratings (IP, temperature, vibration) and enclosure requirements. - EMI/EMC constraints and tested ports to be EMI-compliant. - Manufacturing tolerances, test procedures, and firmware update path in field - Traceability for BOM, variant management, and change control. What safety
$34 AUD in 21 days
6.0
6.0

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
$12 AUD in 40 days
4.7
4.7

Hello, I can help develop this fire suppression control platform as a true industrial/automotive-grade product, not just a prototype. My background is in embedded electronics, STM32/ESP32 systems, industrial PCB design, and harsh-environment power/control hardware for real-world deployment. I understand the importance of reliability here — especially for mining equipment, engine bays, and heavy machinery where EMI, load dumps, vibration, temperature, and electrical noise are critical design factors. • Industrial-grade embedded architecture using STM32 or ESP32 • Robust 12V/24V automotive power protection and filtering • PT100 sensor interface design with accurate signal conditioning • LHD cable and industrial input integration • Solenoid/relay activation circuitry with protection handling • EMI/EMC-conscious PCB layout and grounding strategy • Manufacturing-ready PCB development and documentation • Connector selection, wiring guidance, and serviceability planning • Support for scalable future commercial production Deliverables: • Schematics • PCB layouts • Gerbers • BOM • Pick & Place files • Connector/wiring documentation • Editable source files I would also be happy to discuss safety architecture, redundancy strategy, fault detection, and field-service considerations before finalizing hardware structure. Regards, Nichita.
$12 AUD in 40 days
3.0
3.0

Hi, I’m very interested in supporting the development of your industrial/automotive fire suppression control system. I have experience in embedded electronics, industrial PCB development, automotive power systems, STM32/ESP32 platforms, and ruggedized control electronics designed for harsh operating environments. Your project aligns well with my background in: - Industrial control electronics - Automotive 12V/24V systems - Sensor and actuator integration - EMC/EMI-conscious PCB design - Manufacturable embedded hardware development I can assist with: - Main control PCB design - Control panel PCB development - Embedded electronics architecture - PT100 and LHD integration - Solenoid/relay activation circuitry - Industrial filtering and protection - Power conditioning and transient protection - Manufacturing-ready PCB layout and documentation The design will focus on: - Automotive-grade robustness - Reverse polarity and load-dump protection - EMI/EMC-aware routing - Industrial connector reliability - Noise immunity and fault tolerance - Future manufacturability and serviceability Deliverables: - Schematics - PCB layouts - Gerbers - BOM - Pick & Place files - Connector/wiring documentation - Editable source files - Manufacturing package I work with KiCad and Altium depending on project requirements and can support prototype bring-up and production preparation. Best regards,
$25 AUD in 45 days
1.1
1.1

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
$8 AUD in 40 days
2.2
2.2

Hello, I fully understand your needs, as I have previously worked on a project similar to your specifications. I am an experienced architect specializing in 3D design and rendering. I have extensive experience using AutoCAD, SketchUp, and Revit 2025, and I can deliver the required design drawings on time. I would be delighted to work on your project. I have carefully reviewed your project details. If you choose me, your project will be completed quickly and to a high standard. Thank you for your interest.
$10 AUD in 40 days
0.0
0.0

I am known to deliver high quality and high reliability designs and also possess experience dealing with fire safety and suppression hardware design and manufacturing with industrial level robustness. Please feel free to discuss your application for a customized solution/ regards Soumitra
$50 AUD in 40 days
0.0
0.0

With my extensive experience in embedded electronics and PCB design, particularly working with STM32, your Industrial Fire Suppression project is right up my alley. I have developed numerous designs for automotive and industrial applications over the course of my 10+ year career, which makes me keenly aware of the unique challenges these environments pose. My deep understanding of EMI/EMC-conscious PCB design, and the necessary industrial/automotive electrical protections are a perfect match for your project. If you're looking for more than theory-based approaches but someone who grasps not just industry's challenges but also considerations around product designing then look no further. I am excited about helping you build a fire suppression system that functions reliably within harsh industrial environments, such as mines or factories. Let’s get it done right the first time with me on board!
$12 AUD in 40 days
0.0
0.0

❤️Hello! I am an embedded electronics and PCB design engineer with experience developing industrial-grade control systems for harsh operating environments, including automotive, heavy equipment, and industrial automation applications. Your fire suppression controller project aligns closely with my background in STM32/ESP32 embedded platforms, protected power-input design for 12V/24V systems, sensor integration, and EMI/EMC-conscious PCB development intended for commercial manufacturing rather than prototype-only deployment. I can design the complete electronics architecture including the main controller PCB, control-panel interface PCB, PT100 sensor acquisition circuitry, solenoid/relay driver stages, protected industrial I/O, transient suppression, reverse-polarity protection, load-dump protection, filtering, watchdog systems, and robust power conditioning suitable for vehicle engine bays and mining/heavy-machinery environments. My workflow focuses on long-term manufacturability, serviceability, and electrical reliability under vibration, electrical noise, and temperature extremes. Looking forward to hearing from you soon. Sofia.
$25 AUD in 40 days
0.0
0.0

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