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I need a skilled professional to design and develop circuit boards that can withstand high ambient temperatures of 150c. The initial project is to design a Frequency to i2C board, of which I have all of the communication protocols. Key Requirements: - Design and development of circuit boards - Must withstand high ambient temperatures & be ruggedised for high vibration - Design of circuit board and components only, supplied with Gerber & BoM files and interface to program variable frequency & i2C outputs. Ideal Skills and Experience: - Expertise in high-temperature electronics - Experience in circuit board design and development - Knowledge of materials and components suitable for high-temperature environments - Proficiency in industry standards and testing for high-temp electronics Please provide examples of similar work and relevant qualifications.
Project ID: 40187466
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As an Electrical Engineer specialized in Embedded Systems and Firmware Development, with a track record of successfully seeing IoT projects through from concept to the market, I am confident in my ability to meet the demands of your high-temperature circuit board project. I have extensive experience with microcontrollers and embedded systems, including ones specifically designed for harsh environments such as STM32 and Texas Instruments' Tiva. What sets me apart is my deep understanding of what it takes to work with high-temperature electronics and my proficiency in using materials and components suitable for such demanding environments. Not only will I design circuit boards and components that can withstand temperatures up to 150°C, but I'll also ensure they are ruggedized to withstand any potential vibration that might occur.
$750 AUD in 7 days
8.3
8.3

As an experienced Embedded Systems Engineer with strong expertise in Arduino, ESP32/ESP8266, and microcontroller-based development, I have a proven ability to convert ideas into reliable and efficient hardware-software solutions. My solid understanding of electronics, sensors, communication protocols, and real-time systems allows me to design and develop stable, optimized, and scalable embedded projects that perfectly match your requirements. My deep focus and attention to detail, developed through hands-on experience in embedded programming and hardware debugging, ensure that every aspect of your project is handled with precision. All firmware will be clean, well-structured, and fully documented, along with testing procedures and performance reports if required. I am also happy to provide optimization suggestions to improve power efficiency, performance, and system reliability. Beyond technical skills, I am a responsible and clear communicator who values deadlines and client satisfaction. You can trust me to deliver high-quality embedded solutions on time. Pricing is flexible and can be discussed based on the scope and complexity of your project, so feel free to share your requirements and budget. Let’s work together to turn your ideas into a fully functional and professional embedded system.
$500 AUD in 20 days
7.4
7.4

With over a decade of experience in circuit board design, I believe I'm the perfect fit for your high-temperature circuit board project. My expertise in Digital Motor Control, Analog Design, Electronic Design, and Power Electronics make me well-versed in the very skills you're looking for. Having worked extensively on renewable energy spaces as well, I have a deep understanding of designing for rugged environments. When it comes to high-temperature electronics, my proficiency in selecting the right materials and components coupled with a firm knowledge of industry standards and testing processes would ensure that your circuit boards not only survive but thrive even in the challenging temperature conditions of 150c. Lastly, my hardware simulation skillset which extends to Matlab is yet another significant asset I bring to the table. It enables me to test and troubleshoot designs virtually before even a single physical component is assembled saving both time and money. I look forward to showing you my portfolio of similar projects and leveraging my skills to deliver exceptional results for your high-temperature circuit board design needs.
$250 AUD in 7 days
7.5
7.5

As someone who genuinely displays an ardent love for transforming inventive ideas into reality, I believe my skills are a perfect fit for your project. My name is Marko Aleksic, and I am a seasoned electronic hardware and firmware engineer with a profound grasp of efficient circuit board design and development. Throughout my career, the purposeful integration of communication protocols has always been foundational. I am intimately familiar with transmitting complex data through UART, SPI, Ethernet, USB, CAN, and MODBUS interfaces hence ensuring no miscommunication in your frequency-to-i2C board design. Additionally, my extensive knowledge of power supply circuits (DC-DC, AC-DC conversions) coupled with the execution of multi-layer designs helps to guarantee the reliability and high performance of my PCB creations. Furthermore, my journey thus far has equipped me with considerable expertise on materials that are suitable for high-temperature environments as well as industrial standards concerning high-temp electronics. My RF design proficiency and adeptness at developing filtering systems and power amplifiers tailored to specific application needs may also bring unexpected value to your project. Choose me, and together we will design circuit boards that surpass all expectations; high performing in even the harshest conditions.
$250 AUD in 7 days
6.7
6.7

Hi, I can design a rugged, high‑temperature (150 °C ambient) Frequency‑to‑I²C interface board, delivering a production‑ready schematic/PCB with parts selected specifically for high temp + high vibration environments. MY APPROACH - Requirements & Interface: Confirm your frequency input type (open collector, TTL/CMOS, sine/VR sensor) and the I²C device profile (addressing, register map, update rate). - High‑Temp Component Selection: Choose AEC‑Q100 / industrial high‑temp ICs, passives, and protection rated for 150 °C ambient; derate voltages/currents appropriately. - Ruggedization by Design: Wide-temp PCB material/stack-up recommendation, mechanical mounting strategy, vibration‑tolerant footprints, and layout for EMI immunity (input conditioning + filtering). - Frequency Measurement + I²C Output: Implement a robust front-end (Schmitt/conditioning) feeding a counter/timer MCU or dedicated frequency-to-digital IC, exposing the measured frequency via I²C registers. DELIVERABLES Schematic + PCB layout Gerbers + drill + pick-and-place (if needed) BOM with MPNs and sourcing options Brief design note: temp/vibration assumptions, derating, and interface details TO START Frequency range and waveform/amplitude (and expected noise environment) Supply voltage available on the board and any isolation requirement If you share the protocol/register details you already have, I’ll align the hardware to it directly.
$350 AUD in 3 days
6.3
6.3

Hello, I will design a high-temperature, ruggedized frequency-to-I2C PCB that operates reliably at 150°C ambient and withstands vibration. I select high-temp laminates and components, perform thermal and mechanical checks, and deliver a fabrication-ready board with Gerber files and a complete BOM, plus a clean interface to program the variable frequency and I2C outputs. Deliverables include detailed layout, assembly notes, test plan, and documentation for harsh environments. I have completed similar high-temp PCB projects for industrial and aerospace settings; I can share case studies and qualifications on request. What are your target operating conditions (temperature range, shock/vibration levels) and any required certifications or standards for the PCB? Best regards,
$750 AUD in 16 days
6.0
6.0

With over a decade of experience in the electrical engineering field, I have gained substantial knowledge and expertise in circuit design and PCB layouts. Of especial importance to your project which seeks high-temperature circuit boards, I have developed a comprehensive understanding of materials and components that can withstand extreme conditions. This distinguishes me as a unique fit for your project. I understand the necessity of designing ruggedised circuit boards that can endure both high temperatures and vibrations. In fact, this is one of the core principles guiding my work. To this end, I assure you meticulous care will be put into every phase - from the selection of appropriate materials to thorough analysis of thermal condition theresby ensuring only the best solutions are provided. My aim is to not only meet but exceed your expectations. I am confident in my abilities to deliver exceptional designs that align with your communication protocols utilizing Gerber & BoM files and programmable variable frequency & i2C outputs interface. Furthermore, my proficiency in industry standards and testing for high-temperature electronics eradicates any room for doubt that may linger. What sets me apart is not just my technical mastery but also my commitment to client satisfaction – I genuinely want your project to thrive!
$266 AUD in 1 day
5.9
5.9

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!
$350 AUD in 5 days
5.8
5.8

I can design a rugged, high-temperature frequency-to-I²C circuit board specifically intended to operate reliably at 150 °C ambient and under high-vibration conditions. Building on your existing communication protocols, I will focus on careful component selection (high-temperature-rated ICs, passives, and connectors), appropriate PCB materials and stack-up, and a layout optimized for thermal stability, signal integrity, and mechanical robustness. The deliverables will include a complete schematic, PCB layout, Gerber files, BoM, and clear interface documentation for programming variable frequency inputs and I²C outputs, all aligned with relevant industry standards for high-temperature electronics. I can also share examples of comparable rugged or elevated-temperature designs and outline the design choices and qualifications that ensure the board’s reliability in harsh environments.
$500 AUD in 7 days
6.3
6.3

Hi,I have seen your JD carefully. I can design a rugged frequency-to-I²C PCB specifically for 150 °C ambient and high vibration, selecting only automotive/industrial high-temp components and derating margins to keep accuracy and reliability stable over temperature. I’ll translate your protocol/spec into a production-ready schematic and layout, focusing on high-temp materials (appropriate laminate, solder/finish), vibration-safe footprint choices, and mechanical anchoring/strain relief for connectors. The design will include robust input conditioning, configurable scaling/calibration options, and protection (ESD/TVS, filtering) so the I²C output stays clean in noisy environments. You’ll receive Gerbers, assembly drawings, and a complete BOM with verified temperature ratings plus second-source options where possible. I’ll also provide concise validation guidance (thermal soak, vibration profile, signal integrity checks) and design notes to support qualification testing. Best regard. Leonid Y.
$500 AUD in 7 days
5.6
5.6

✅Okay, I got what you want exactly. I am a High-Temperature Electronics & PCB Design Engineer with over 10 years of experience, providing rugged circuit design, mixed-signal PCB layout, frequency measurement circuits, and industrial I²C interface solutions. In my opinion, the key to making this board reliable at 150 °C ambient is selecting high-temp-rated components first, then building the layout around thermal stability, vibration resistance, and signal integrity. I would design the frequency-to-I²C conversion stage with noise-tolerant input conditioning, proper derating, and a PCB stackup and material choice suited for sustained high-heat operation. This project is very similar to my previous work. I recently designed a turbine-area sensor interface board rated for 155 °C using polyimide PCB material, high-temp passives, and automotive-grade ICs, delivered with full Gerbers and BoM. I also built a vibration-resistant encoder-to-digital converter board handling 0–40 kHz input signals with ±0.5% accuracy across wide temperature ranges. ✅ So, I will divide your project like following: ⚡ Define electrical specs, temperature class, and vibration constraints ⚡ Select high-temperature components and PCB materials ⚡ Design schematic and frequency-to-I²C architecture ⚡ Complete ruggedized PCB layout and thermal review ⚡ Deliver Gerber, BoM, and interface/programming documentation Best regards. Yaroslav
$250 AUD in 7 days
5.3
5.3

Hi, I'm very glad to have an opportunity to help you with PCB design. This job is very appealing to me because I have a lot of experience in PCB design of various kinds of the electronic devices. Especially, IoT devices I also have enough experience in high speed multi-layer routing and RF impedance control. I'm very familiar with Altium, Eagle and KiCAD. I have my own Altium license and Eagle license. So if you hire me, I can start work immidiately. Also, I have 5+ years experience in developing an FW for various MCU. I'll provide you all design files and manufacturing files (part library, schematic, layout, BoM, pnp, ODB++, assembly document, gerber, DRC document, and 3d model) Also, I can support you for PCB manufacturing and PCBA from our local company(READA company) in Shenzhen, China if you want. We will provide high-quality in PCB manufacturing and PCBA, reliable part sourcing, functional test according to customer's specifications, and quick shipping. Also, I can help you to order PCBs from JLCPCB, PCBWay and SEEEDStudio if you want. I'm confident my skills and experience in PCB design make me a good candidate for your job. Looking forward to hearing from you soon. Kind Regards. Ting
$500 AUD in 7 days
4.9
4.9

Hello there! With a robust background in high-temperature electronics and extensive experience in circuit board design, we are prepared to tackle your project efficiently. Our expertise lies in developing circuit boards tailored to withstand extreme conditions like high ambient temperatures up to 150°C and ruggedized for high vibration environments. Utilizing industry-standard software like Altium Designer, we ensure precise design and robust components selection for reliable performance. We will deliver the Gerber & BoM files with optimized interfaces for variable frequency & i2C outputs. Best regards, RedBrick American Engineering Cheers, RedBrick American Engineering
$250 AUD in 1 day
4.7
4.7

⭐⭐⭐⭐⭐ This is a serious environment, and it needs to be treated like one — not a typical consumer PCB. I have experience designing electronics specifically for high-temperature and high-vibration environments, including component selection, derating, and layout practices that survive well beyond normal industrial limits. Designing for 150 °C ambient changes everything: silicon choice, passives, PCB material, solder system, and mechanical robustness all have to be addressed together. For your Frequency-to-I²C board, I would: Review your existing communication protocol and define the cleanest, most temperature-tolerant architecture. Select automotive / high-temp rated components (AEC-Q where applicable), including clocking, logic, and passives rated ≥175 °C. Specify suitable PCB materials (high-TG FR-4 alternatives or polyimide if required) and vibration-resistant layout techniques. Design the schematic and PCB with proper derating, wide margins, and noise immunity. Deliver Gerbers, fabrication notes, and a production BOM with clearly identified temperature ratings and second-source options. I focus strictly on the electronics and interfaces, as requested — no firmware beyond what’s required to define the I²C behavior. Happy to share relevant examples privately and discuss target frequency range, supply voltage, and expected vibration profile so we get this right the first time.
$500 AUD in 7 days
4.5
4.5

Hi, Greetings. I am interested in working on your project and would appreciate the opportunity to discuss the design requirements and technical details further. I look forward to collaborating with you. Thank you for your time and consideration. Best regards, Shivkant Verma
$500 AUD in 7 days
4.7
4.7

Hello sir, you know when a Frequency-to-I²C board works perfectly on the bench but at 150°C ambient the real battle becomes component derating, material selection, solder reliability, and layout choices? Well, what I can do for you as a Telecommunications/Electronics engineer with 8 years of experience in Circuit Design is design a rugged, high-temperature Frequency interface PCB from the ground up. In fact, I recently designed a 8-bit SAR Logic comparator on Candence, and 3 Bit Flash ADC. Moreover, I designed a 10000watts light dimmer along with its PCB , tackling the risk of high temperature.
$250 AUD in 7 days
4.8
4.8

Hi, Designing for 150°C ambient is not standard PCB design; it falls into the realm of Automotive Grade 0 and Downhole/Aerospace electronics. I can design a ruggedized Frequency-to-I2C board that survives this environment without delaminating or drifting. Most designers will use standard FR4 and industrial chips. That will fail because standard FR4 has a Glass Transition (Tg) of ~135°C. At 150°C, the board loses mechanical strength and vias will crack under vibration. My Engineering Strategy for 150°C: 1. Substrate & Reliability: I will strictly specify High-Tg FR4 (Tg > 170°C) or Polyimide. This ensures the board remains rigid and mechanically stable at 150°C, which is critical for your "high vibration" requirement. 2. Component Sourcing (The Hard Part): Finding an MCU that runs at 150°C is the challenge. I will source AEC-Q100 Grade 0 components (rated -40°C to +150°C). If a specific Grade 0 MCU is unavailable for the budget, I will implement a design using specialized High-Temp logic or Analog Devices/TI "Enhanced Product" (EP) lines, ensuring we don't exceed junction temperature limits. 3. Vibration Ruggedization: I will use "Teardrop" pad reinforcement on all vias and pads to prevent cracking during thermal cycling and vibration. I will prioritize small packages (0603/0402) and avoid heavy electrolytic capacitors (using high-temp Tantalum or Ceramic instead) to reduce the G-force stress on solder joints.
$750 AUD in 7 days
4.4
4.4

Best High-Temperature Circuit Board Design Expert ⭐⭐⭐⭐⭐ Hi, Thanks for sharing the scope clearly. I’ve delivered high-temperature and ruggedized PCB designs where thermal resilience, vibration tolerance, and precise functionality were critical. Your project is very achievable. The goal is simple: design a production-ready Frequency-to-I²C board that withstands 150 °C, with Gerber and BOM files ready for fabrication. ✅ How I’ll Help You Succeed 1. Review your communication protocols and requirements to ensure accurate I²C and frequency interface. 2. Design a rugged PCB with high-temp components and suitable materials for 150°C operation. 3. Deliver a complete schematic, PCB layout, and BOM optimized for reliability in high-temperature, high-vibration environments. ✅ I’ve delivered high-temp PCB projects where component selection, layout, and documentation ensured smooth production and field reliability. ✅ Before I start, please share all communication specs, existing layouts, and any preferred components so I can begin accurately designing the board. If you share that, feel free to message me, and we can align quickly. Best, Prat PCB Must Innovations
$500 AUD in 4 days
6.5
6.5

Hello, I’m an electronics and PCB design engineer with 10 years of experience developing ruggedized circuit boards for harsh environments, and I’ve carefully reviewed your requirement for a 150°C high-temperature Frequency-to-I²C board. I’ve designed 20+ custom PCBs for elevated temperature and high-vibration use cases, including boards rated between 140–175°C for industrial and automotive-style environments. For projects like this, I focus heavily on component derating, high-temp PCB materials (e.g., polyimide / high-TG FR-4 alternatives), and vibration-safe layouts to ensure long-term stability. I’ve delivered 10+ designs where only Gerber files, BoM, and interface documentation were required, allowing clients to manufacture and program independently. Your existing communication protocols are a strong foundation, and I can cleanly integrate variable frequency inputs with reliable I²C output circuitry designed for thermal resilience. I routinely perform thermal and reliability considerations at the schematic and layout level, minimizing drift and failure under sustained heat. You’ll receive production-ready Gerbers, a detailed BoM with temperature-rated components, and clear interface notes for programming and system integration. I’m happy to share examples of similar high-temperature designs and discuss target operating margins or vibration standards you’d like to meet. Regards
$250 AUD in 7 days
4.6
4.6

Hello, I’m an electronics and PCB design engineer with 8+ years of experience developing ruggedized circuit boards for harsh environments, and I’ve carefully reviewed your requirement for a 150°C high-temperature Frequency-to-I²C board. I’ve designed 20+ custom PCBs for elevated temperature and high-vibration use cases, including boards rated between 140–175°C for industrial and automotive-style environments. For projects like this, I focus heavily on component derating, high-temp PCB materials (e.g., polyimide / high-TG FR-4 alternatives), and vibration-safe layouts to ensure long-term stability. I’ve delivered 10+ designs where only Gerber files, BoM, and interface documentation were required, allowing clients to manufacture and program independently. Your existing communication protocols are a strong foundation, and I can cleanly integrate variable frequency inputs with reliable I²C output circuitry designed for thermal resilience. I routinely perform thermal and reliability considerations at the schematic and layout level, minimizing drift and failure under sustained heat. You’ll receive production-ready Gerbers, a detailed BoM with temperature-rated components, and clear interface notes for programming and system integration. I’m happy to share examples of similar high-temperature designs and discuss target operating margins or vibration standards you’d like to meet.
$500 AUD in 7 days
4.4
4.4

Lower Hermitage, Australia
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