
In Bearbeitung
Veröffentlicht
Bezahlt bei Lieferung
PCB Design – STM32 I need an experienced PCB designer to create a 4-layer industrial PCB Requirements: * MCU: STM32 * 4G Module: SIM7600G (GPS + LTE) * Power: 12V → 5V (LM2596), 3.3V (AMS1117), battery backup * Inputs: 3× CT + 3× PT (with protection & filtering) * Output: Relay-based MCCB trip (optocoupler isolated) * Extra: MPU6050 (I2C), LEDs, buttons, UART debug Key Design Points: * 4-layer PCB (GND + power planes) * Proper HV/LV isolation (8mm clearance) * EMI/EMC-friendly layout * RF layout for 4G antenna (50Ω) Deliverables: * PCB design files (KiCad/Altium/EasyEDA) * Gerber + BOM + Pick & Place * Ready for manufacturing Looking for: * Experience in industrial PCB design * Knowledge of power + RF + protection circuits Apply with: * Similar past work * Tool you use * Timeline & cost
Projekt-ID: 40356988
26 Vorschläge
Remote Projekt
Aktiv vor 4 Tagen
Legen Sie Ihr Budget und Ihren Zeitrahmen fest
Für Ihre Arbeit bezahlt werden
Skizzieren Sie Ihren Vorschlag
Sie können sich kostenlos anmelden und auf Aufträge bieten

Hello, Your project aligns very well with my experience in embedded hardware and PCB design, especially in building reliable, industrial-grade systems. I would be glad to design your 4-layer STM32-based PCB with a strong focus on performance, safety, and manufacturability. I have hands-on experience working with ESP32/ESP8266 systems, sensor integration, and PCB design, and I understand the importance of proper power design, signal integrity, and layout practices. For your project, I will carefully design the power section (12V to 5V via LM2596 and 3.3V via AMS1117) ensuring stable regulation and minimal noise. For the 4G module (SIM7600G), I will implement proper RF layout practices with controlled impedance (50Ω), short trace routing, and appropriate grounding to ensure reliable LTE and GPS performance. I will also ensure clean I2C integration for MPU6050 and robust UART debugging access. I am highly detail-oriented and committed to delivering a robust and production-ready design. I will also support revisions and ensure the design meets your exact expectations. I would appreciate the opportunity to work on this project and deliver a high-quality solution. Best regards, Greeshma.
₹10.000 INR in 10 Tagen
1,0
1,0
26 Freelancer bieten im Durchschnitt ₹10.154 INR für diesen Auftrag

With my extensive background in Digital Motor Control, Analog Design, PCB Design and Embedded systems, I am confident that I can provide you with the top-notch services you are seeking. My deep understanding of power electronics and RF circuits makes me ideal for this project,especially with the challenges related to power and RF you have mentioned. Having previously worked on industrial projects like motor control drives, solar inverters and uninterruptible power supplies, I am well-versed with circuit design, layout and using tools like Altium. My work involves not just designing the PCBs, but also ensuring HV/LV isolation, electromagnetic compatibility (EMC), protection filtering and EMI reduction. These experiences align seamlessly with your project necessities. As illustrated in my profile, I am proficient in STM32's architecture and have used similar modules as stipulated for your project - MPU6050 (I2C), LEDs etc. My diverse expertise will enable me to design a robust 4-layer PCB meeting your key design points, while ensuring it is EMI/EMC friendly and contains an optimal RF layout for the 4G antenna. I guarantee a timely delivery of high-quality files including Gerber, BOM etc., ready for manufacturing. Reach out if you would like to discuss more or see samples of my previous work. Let’s bring your Industrial STM32 4-Layer PCB project to fruition together!
₹12.500 INR in 10 Tagen
7,4
7,4

Hi there, I’ve carefully read your project description and I fully understand the requirements: designing a 4-layer industrial STM32-based PCB with integrated 4G (SIM7600G), power conversion, measurement inputs (CT/PT), isolated relay output, and proper RF and EMI-conscious layout. This fits my skillset very well. With my background in mechatronics and PCB design, I have strong experience in multi-layer industrial boards, power supply design, isolation strategies, sensor interfacing, and RF-aware layout. I’ve also worked with STM32 systems and communication modules, so integrating the MCU, LTE module, and peripherals cleanly and reliably will be straightforward. I can design a robust 4-layer stack-up with solid ground and power planes, ensure proper HV/LV isolation (including 8mm clearance), implement clean filtering and protection for CT/PT inputs, and handle the RF layout with correct impedance considerations for the 4G antenna. The final result will be optimized for manufacturability and real-world reliability. I typically work with Altium Designer and KiCad, and I can deliver the full package: schematic, PCB layout, Gerbers, BOM, and pick-and-place files ready for production. Given my experience, I’m confident I can complete this efficiently and professionally. Just send me a message and we can discuss timeline and details. Best regards, Samuel Tshibangu
₹12.500 INR in 1 Tag
6,3
6,3

Hello, I am interested in your project. I have a lot of experience in, circuit and PCB design with stm32 MCU, and RF routing. I can provide all files need for production.
₹8.000 INR in 7 Tagen
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!
₹18.500 INR in 7 Tagen
5,8
5,8

I’ve reviewed your requirements and fully understand the scope of designing a 4-layer industrial PCB integrating STM32, SIM7600G (LTE + GPS), power stages, and protected input/output interfaces. I have previously completed a very similar project with the same core requirements, including a microcontroller with a SIM module, power regulation stages, and industrial-grade protection and isolation. This project is already part of my portfolio and demonstrates my experience with mixed power, RF, and control system design. I am experienced in designing 4-layer PCBs with proper grounding and power planes, ensuring EMI/EMC-friendly layouts, and handling HV/LV isolation requirements. I’m also familiar with RF considerations such as 50Ω impedance routing for antennas and proper placement of SIM modules. I use KiCad and Altium(For your project i will use EASY EDA) depending on project needs, and I deliver clean, production-ready files including Gerbers, BOM, and Pick & Place data. I can complete the design within 7-10 working days with full attention to reliability and manufacturability, along with support after delivery if needed. Best regards, Mahmoud Ibrahim
₹12.000 INR in 7 Tagen
5,3
5,3

As an Electrical Engineer with in-depth exposure to Circuit Design, Embedded Systems, and Microcontrollers, I have amassed the experience and expertise needed to tackle your Industrial STM32 4-Layer PCB project. My profound understanding of power, RF, and protection circuits equip me with the ability to cater to your specific needs effectively. Equally comfortable with KiCAD, Altium, and EasyEDA, you would get comprehensive deliverables including Gerber, BOM, Pick & Place files, ready for manufacturing. For the last XYZ years, my work has revolved around high-quality industrial PCB designs that involve precisely what you're looking for - GND + power planes on a 4-layer PCB, vociferous HV/LV isolation (8mm clearance), and an EMI/EMC-friendly layout to ensure optimum performance and reliability in industrial environments. Additionally, I know the importance of RF layout, which I'll handle accurately for your 4G antenna channel. Best regards, Sakshi masih
₹10.000 INR in 1 Tag
3,8
3,8

Dear, I can design and develop your industrial STM32 multi-layer PCB with reliable performance, optimized routing, and manufacturability. Experience & Skills: I have extensive experience in PCB design, STM32 firmware, embedded systems, and sensor integration. I have worked on PCB-based industrial and automation projects multiple times, delivering tested and production-ready hardware. Relevant Project: Developed a Smart Security System with RFID and IoT integration, involving PCB design, embedded firmware, and real-world deployment — demonstrating hardware integration and complex PCB design. Approach: I will design the PCB considering signal integrity, power distribution, and thermal management, test it thoroughly in my lab, and ensure it meets your requirements. Timeline: I can complete and deliver this project within 2 days. Best regards,
₹12.500 INR in 2 Tagen
3,0
3,0

Are you looking for an experienced PCB engineer to design a robust, industrial-grade 4-layer STM32 board with power, RF, and protection all handled correctly? I am an Electrical and PCB Design Engineer with 5+ years of experience in multi-layer PCB design, including STM32 systems, cellular modules (SIM7600), and mixed-signal layouts. I have worked on designs involving HV/LV isolation, CT/PT sensing, relay control, and EMI/EMC optimization ensuring reliability in real industrial environments.I will design a clean 4-layer stackup (dedicated GND + power planes), implement proper 8mm isolation, and ensure stable power conversion (12V→5V→3.3V with battery backup). Special attention will be given to RF layout (50Ω impedance for LTE antenna), filtering for CT/PT inputs, and opto-isolated relay driving for safe MCCB control. Deliverables: • Complete schematic + 4-layer PCB layout (KiCad/Altium/EasyEDA) • Gerber, BOM, Pick & Place files (manufacturing-ready) • EMI/EMC-aware layout + RF routing (SIM7600) • Power, protection, and isolation design implementation Estimated timeline: 5–7 days. Best regards, Hasan
₹9.000 INR in 5 Tagen
2,0
2,0

Hi, I have extensive experience designing industrial 4-layer boards involving STM32 and high-power RF modules like the SIM7600G. For your project, I will implement a dedicated ground plane strategy to ensure 50Ω impedance matching for the LTE/GPS antennas while maintaining strict 8mm clearance for HV isolation between the PT/CT inputs and the MCU. I will replace the non-synchronous LM2596 with a more efficient industrial-grade buck converter to minimize heat and include TVS-based surge protection for the analog front-end. My workflow ensures signal integrity for the MPU6050 and clean switching for the isolated relay outputs. I can deliver manufacturing-ready Altium or KiCad files, including the full BOM and Pick & Place data, within your required timeline. Best regards
₹8.000 INR in 5 Tagen
2,1
2,1

Hi, I can help design this 4-layer STM32 industrial PCB with the right focus on what matters most here: clean power architecture, proper HV/LV isolation, EMI/EMC-aware layout, stable SIM7600G integration, and a manufacturable output package you can send straight to fabrication. I can deliver the full board package including schematic, PCB layout, Gerbers, BOM, pick-and-place, and manufacturing-ready files, with attention to 12V→5V/3.3V power stages, battery backup, CT/PT input protection and filtering, relay trip isolation, MPU6050, debug UART, and proper 50Ω antenna routing. My preferred tool is KiCad, though I can align with your required format if needed. Estimated timeline: 7–10 days for a clean first release, depending on schematic finalization and review rounds. Best regards. Ankit.
₹3.000 INR in 1 Tag
1,5
1,5

Hello there I can help with your PCB project. I understand you need a robust 4-layer industrial PCB that cleanly integrates STM32 control, SIM7600G (LTE + GPS), power regulation, and protected sensing/relay interfaces, and I’ll approach it by first structuring a solid stack-up (dedicated GND and power planes) to ensure signal integrity and low noise, then carefully handling HV/LV isolation (8mm clearance), and opto-isolated relay driving for reliable MCCB tripping Special attention will go to RF layout (controlled 50Ω impedance, proper antenna matching/placement) and power stability (LM2596 + AMS1117 with clean decoupling and battery backup path), ensuring EMI/EMC compliance and stable operation across all subsystems. I use KiCad/Altium depending on your preference, and I’ll deliver complete manufacturing files (Gerber, BOM with MPN alternatives, Pick & Place) along with a clean, review-ready design; typical timeline is 5–7 days, and the cost for this scope is $150
₹15.000 INR in 7 Tagen
1,0
1,0

I can design your 4-layer industrial PCB with STM32 MCU, SIM7600G 4G LTE Module (GPS + LTE), and proper power management (12V to 5V using LM2596 buck converter and 3.3V using AMS1117 voltage regulator) with battery backup. I have experience in industrial PCB design, EMI/EMC layout, RF routing, and HV/LV isolation. I will ensure 4-layer stackup with solid GND and power planes, 50Ω RF trace for antenna, proper filtering for CT/PT inputs, and optocoupler-isolated relay output. I will deliver schematic, PCB layout, Gerber files, and BOM ready for manufacturing. Thanks Balendra singh 9589298129
₹10.000 INR in 10 Tagen
0,0
0,0

Dear Customer, I have carefully reviewed your requirements for the 4-layer industrial monitoring PCB. I am confident in delivering a design that meets industrial EMI/EMC standards and ensures robust signal integrity. My Plan for Your Design: Layer Stackup: I will implement a 4-layer Signal-GND-PWR-Signal stackup to provide a solid reference plane for the 4G RF traces and minimize noise. Isolation: I will maintain a strict 8mm clearance between the H-V, L-V sensing circuits MCU section, including isolation slots to ensure safety. RF Optimization: The 4G antenna feedline will be designed as a 50Ω impedance-matched trace. Power Management: I will optimize the layout for the LM2596 and AMS1117 to handle the 2A peak current bursts from the LTE module without thermal issues. Quote & Timeline: Total Quote: ₹8000.00 (Includes PCB Layout, and full Manufacturing files). Timeline: I can deliver the first revision within 5–7 days. Tools: I will use Altium. Deliverables: Complete Source Files (Schematic & Layout) Manufacturing Files (Gerber, NC Drill, BOM, Pick & Place) 3D Step file of the assembled board I am ready to start immediately. Please let me know if you would like to proceed or if you have any specific components you'd like me to prioritize in the BOM. Best regards, Usha Harmonic Circuit Design Private Limited.
₹8.000 INR in 7 Tagen
0,0
0,0

Hi! I'm Benzir, a PCB Design Engineer experienced in multi-layer PCB, power electronics, and RF layout. I recently designed a complete 1U CubeSat OBC PCB — space-grade, EMI/EMC compliant, multi-layer. Your project is right in my wheelhouse. I'll handle everything — STM32 layout, SIM7600G 50Ω RF routing, power stage (LM2596 + AMS1117 + battery backup), CT/PT inputs, optocoupler-isolated relay output, and MPU6050 — all in a clean 4-layer design with proper HV/LV isolation. Tool: EasyEDA Pro Deliverables: Gerber + BOM + Pick & Place — ready for manufacturing
₹5.000 INR in 3 Tagen
0,0
0,0

Hello, I can design your 4-layer STM32 industrial PCB integrating the SIM7600G LTE/GPS module, power regulation, CT/PT inputs, and relay-based MCCB trip output with proper isolation. The layout will include solid ground/power planes, EMI-conscious routing, and correct 50Ω RF antenna layout. I can deliver KiCad/Altium design files, Gerbers, BOM, and pick-and-place ready for manufacturing. If you want, I will share my past project. I am a KiCad/Altium Expert. I will finish in 3 days. cost is $500. Best Regards
₹7.000 INR in 7 Tagen
0,0
0,0

Hello, How are you? Your project aligns very well with my experience in industrial embedded hardware design. I have previously completed similar designs using both SIM7000 and SIM7600 modules (LTE + GPS), including full PCB development, power management, and RF layout. I am very familiar with 4-layer stackups, EMI/EMC considerations, and proper RF routing for 50Ω antenna performance. For your design, I can deliver: • Clean 4-layer PCB with solid GND and power planes • Reliable 12V → 5V → 3.3V power architecture with battery backup • Proper HV/LV isolation (8mm clearance) and protection circuits for CT/PT inputs • Opto-isolated relay control for MCCB trip • Optimized RF layout for SIM7600 module and antenna • Complete manufacturing package (Gerber, BOM, Pick & Place) I focus on production-ready, robust designs suitable for industrial environments. Tools: Altium Timeline: 7 days- 2days: Schematic, 5days:PCB and final data ready I can share relevant past work upon request. Best regards. Thank you.
₹7.000 INR in 7 Tagen
0,0
0,0

I am having experience and expertise to meet all the requirements mentioned. I can provide first time right design to meet all the HV-LV, EMI/EMC and UL test certifications. I am having advanced level expertise in Industrial product circuit and PCB designing to meet all the functional and compliance certification requirements of a product. I have worked in A7672 GSM module, PT & CT based designs and Energy Harvesting based self-powered wireless current sensor products. I assure you to meet all the expectations of this project in first go of the prototype design. Looking forward.
₹12.000 INR in 20 Tagen
0,0
0,0

Hello, I have experience designing 4-layer industrial PCBs using STM32, including power electronics and EMI/EMC-friendly layouts. Your project requirements match closely with my previous work in EV chargers and BMS systems. I can help you with: Proper 4-layer stackup with solid GND and power planes 12V to 5V and 3.3V power design with stable regulation CT/PT input protection and filtering Optocoupler-based relay driving for safe MCCB trip SIM7600G layout with RF considerations (antenna + grounding) Clean routing for low noise and EMI control I have hands-on experience in: STM32-based hardware design High-current and industrial PCB layout Debugging and fixing noise/EMI issues Deliverables: ✔ Schematic + PCB ✔ Gerber, BOM, Pick & Place ✔ Manufacturing-ready design Timeline: 7–9 days I would like to ask: Do you have preferred PCB manufacturer? Any size or enclosure constraints? Looking forward to working with you. Thanks, Abhishek Mishra
₹8.000 INR in 8 Tagen
0,0
0,0

Hello! Experienced PCB/Schematics Engineer with experience in Power Electronics (HV/LV isolation, safety), RF (amplifiers, filters), Microcontrollers (analog/digital signals). KiCad project + Manufacturing files I would be glad to cooperate
₹12.500 INR in 10 Tagen
0,0
0,0

Hi, I am a Hardware Design Engineer with 4+ years of experience in embedded hardware development across domains such as home automation and automotive electronics. I have successfully completed projects including Energy Meter, Building Management System, Surveillance Monitoring System, Water Level Meter, Vehicle Control Unit (VCU), Battery Management System (BMS), Electronic Parking Brake (EPB), and E-Fuse. I work with an experienced PCB Layout Engineer skilled in high-speed PCB design involving protocols such as MIPI, Ethernet, QSPI, LVDS, differential pair routing, as well as power and thermal considerations. Apart from high speed designs we have also designed automotive based PCBs which includes high current rated PCB traces. I can show you only particular sections of our design as their my company's confidential IP Based on the schematics we may require atleast 8 to 10 days and may charge up to 10000INR. Thank you hoping to work with you.
₹10.000 INR in 10 Tagen
0,0
0,0

Payradanga, India
Zahlungsmethode verifiziert
Mitglied seit Juli 5, 2024
₹1500-12500 INR
$250-750 USD
$30-250 USD
$10-30 USD
₹600-1500 INR
£350-1500 GBP
$750-1500 USD
₹37500-75000 INR
$1500-3000 USD
€300-500 EUR
$10-30 USD
₹1500-12500 INR
$750-1500 AUD
₹12500-37500 INR
$30-250 USD
$25-50 USD / Stunde
$30-250 USD
$10-30 USD
₹10000-20000 INR
₹5000-8000 INR
$30-250 USD
$1500-3000 USD
₹12500-37500 INR