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Title: PCB Design for Low-Cost Industrial Electricity Monitoring IoT Device We are looking for an experienced PCB design / embedded hardware engineer to design a low-cost industrial electricity consumption monitoring device. The device will be used in an industrial factory environment to monitor electrical parameters and send data to a server through IoT. Project Goal We want to develop a compact and reliable PCB for monitoring: Voltage Current Power consumption Energy consumption / kWh Power factor, if possible Basic electrical health/status data The device may use ESP32 or any suitable low-cost microcontroller, but the final solution must be practical, reliable, and cost-optimized. Main Requirement The most important requirement is low total product cost. The PCB design must be optimized so that: PCB manufacturing cost stays low Component cost stays low Assembly cost stays low The product can be produced in bulk later Components should be easily available from suppliers like LCSC / JLCPCB / China-based sources The design should avoid unnecessary expensive components Application Environment This device will be used in an industrial electrical environment, so the design should consider: Electrical safety Noise and EMI protection Stable power supply design Isolation where necessary Long-term reliability Easy installation and maintenance Protection against voltage fluctuation, surge, and industrial noise Expected Work The freelancer should be able to provide: 1. Hardware architecture suggestion 2. Component selection with low-cost alternatives 3. Schematic design 4. PCB layout 5. BOM with cost estimate 6. Gerber files 7. Pick-and-place files 8. Assembly files for PCB manufacturing 9. Basic firmware guidance or sample code 10. Suggestions for calibration and accuracy improvement Important Notes Accuracy is important, but the solution must still remain cost-effective. Please suggest the best sensing method, such as CT clamp, shunt, metering IC, or any other suitable method. We are open to your technical recommendation if you have already worked on electricity monitoring or energy meter PCB design. The design should be suitable for future mass production. We prefer a simple, robust, and practical solution rather than an overcomplicated design. Please Apply With When applying, please answer the following: 1. Have you designed any electricity monitoring / energy meter / power monitoring PCB before? 2. Which sensing method do you recommend for a low-cost industrial solution? 3. Can you design the PCB for JLCPCB or similar manufacturing? 4. Can you select components that are available from LCSC or similar suppliers? 5. What will be your estimated design time? 6. Can you share any similar previous work or portfolio? We are looking for someone who can guide us technically and help us build a low-cost, reliable, industrial-grade IoT electricity monitoring device.
Project ID: 40426660
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29 freelancers are bidding on average $145 USD for this job

As both an Electrical Engineer and a Professional PCB Designer, I have a unique blend of skills that make me ideally suited for your project. Over my 8-year career, I've successfully designed and prototyped numerous high-quality PCBs for various applications using Eagle, Altium, KiCAD, and EasyEDA - the tools you mentioned relying on. Additionally, my experience with MATLAB/SIMULINK has been valuable in programming and implementing successful power monitoring solutions in the past. One example of a similar project I've recently completed is designing a low-cost energy metering PCB for industrial use. I used smart component selection, low-cost sensing methods (such as CT clamps) and followed strict manufacturing guidelines to ensure end-to-end cost optimization without compromising accuracy or reliability. In line with your expectations, I also managed BOM and estimated costs keeping in mind sourcing convenience from suppliers like LCSC. With elaborate expertise in areas such as CAD/Housing Design for PCBs in Fusion360 and MATLAB programming, I am confident to impress you again by not just designing the required PCB but also providing comprehensive hardware architecture suggestion, calibration improvements, necessary precautions against EMI issues, installation ease and much more to meet your unique needs effectively. Plus, my Certified EasyEDA status guarantees the deliverable will be error-free & ready-for-manufacturing
$140 USD in 7 days
6.9
6.9

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Antenna Design (CST, HFSS) Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LabVIEW/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
$140 USD in 7 days
6.2
6.2

Hello, I’d be happy to help design your low-cost industrial IoT electricity monitoring device. I have experience with embedded hardware, power monitoring concepts, ESP32-based IoT boards, protection circuits, and designs prepared for JLCPCB/LCSC manufacturing. For this project, I can help with the full hardware flow: architecture selection, low-cost component sourcing, schematic design, PCB layout, BOM with alternatives, Gerber files, pick-and-place, and assembly files. I can also provide basic firmware guidance for reading electrical parameters and sending data to a server. I will keep the design simple, reliable, and optimized for bulk production, with attention to EMI, surge protection, stable power supply, and easy assembly. I can design the PCB for JLCPCB or similar manufacturers and select parts available from LCSC/China-based suppliers. I’m ready to start after reviewing your accuracy requirements
$140 USD in 7 days
5.3
5.3

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
$200 USD in 7 days
4.7
4.7

Hi, I can help design a low-cost, industrial-grade IoT electricity monitoring PCB optimized for mass production. I have experience with power monitoring and industrial mixed-signal designs, including current sensing, isolation, EMI protection, and ESP32-based systems. For a cost-effective industrial solution, I’d recommend either a CT-based approach or a dedicated metering IC depending on your accuracy and budget targets. I can deliver the full hardware package: schematic, PCB, BOM with LCSC/JLC-compatible parts, Gerbers, pick-and-place, and basic firmware guidance. The design will focus on low manufacturing cost, reliable operation in noisy industrial environments, and easy future scaling for production. Best regards, Ahmed
$140 USD in 7 days
3.9
3.9

Hi, I have solid experience in power electronics and energy-related hardware design, and I’ve worked on similar systems—please refer to the UMS project in my profile, which closely aligns with your requirements. I can design a low-cost, industrial-grade electricity monitoring PCB optimized for JLCPCB/LCSC, including schematic, layout, BOM, and production files. For sensing, I would recommend a shunt + metering approach for best cost/accuracy balance (or CT if isolation is critical). I focus on cost optimization, reliability, and manufacturability for large-scale production. Estimated timeline: 2–4 weeks depending on final specs. Ready to start and support you end-to-end. Best regards, Jude.
$200 USD in 10 days
2.1
2.1

Hello, I can help develop your low-cost industrial IoT electricity monitoring device with strong focus on practical architecture, cost optimization, manufacturability, and industrial reliability. My experience includes embedded hardware, PCB design, power electronics, and scalable product-oriented engineering. For a low-cost industrial solution, I would recommend evaluating either CT sensing for safer installation or shunt + dedicated metering IC depending your accuracy, isolation, and BOM goals. In many cases, a metering IC + ESP32 (or lower-cost MCU if suitable) offers the best balance of voltage/current/power/kWh monitoring, cost control, and future scalability. Yes, I can design specifically for JLCPCB/LCSC-ready production, including schematic, PCB layout, Gerbers, BOM, pick-and-place, assembly files, and low-cost component sourcing. I can also optimize for industrial conditions through EMI protection, surge suppression, stable power design, and practical isolation where required. My priority would be building a robust, simple, mass-producible design that avoids unnecessary expensive components while maintaining real-world reliability and calibration potential. I can also provide firmware guidance for measurement acquisition, IoT transmission, and calibration workflows. This project is best approached as a balance of cost, safety, and scalable manufacturing—and I can help guide those technical decisions effectively. Best regards, Engr. Muhammad Uzair
$120 USD in 5 days
1.0
1.0

Hi there, I read your requirements carefully, and I can help design a low-cost industrial IoT electricity monitoring PCB with a practical architecture, optimized BOM, schematic, PCB layout, Gerbers, pick-and-place files, assembly files, and basic firmware guidance. For a low-cost industrial solution, I would recommend an ESP32-based design with a metering IC plus CT clamp sensing for safer current measurement and better long-term reliability. If ultra-low cost is the priority, we can also compare shunt-based sensing, but for industrial environments I would prefer isolation, surge protection, EMI filtering, stable power design, and easy calibration. Answers: 1. Yes, I have experience with power monitoring, sensor-based embedded systems, PCB design, and IoT hardware integration. 2. Recommended method: CT clamp + metering IC for safer industrial monitoring. 3. Yes, I can design for JLCPCB or similar manufacturing. 4. Yes, I can select LCSC/JLCPCB-available components with low-cost alternatives. 5. Estimated design time: 2-3 days. 6. I can share relevant PCB/embedded work details during discussion. Deliverables will include schematic, PCB layout, BOM with cost estimate, Gerbers, PnP, assembly files, component recommendations, calibration notes, and sample firmware guidance. Cost: $200 || Timeline: 2-3days I’d be happy to help you build a simple, robust, and production-friendly industrial electricity monitoring device. Best regards, Oluwatobi Okedairo
$200 USD in 2 days
0.0
0.0

Hello, This project aligns very closely with my experience in industrial embedded hardware and cost-optimized IoT electronics. I can help develop a practical, production-ready electricity monitoring PCB that balances measurement reliability with aggressive cost targets for future bulk manufacturing. For a low-cost industrial solution, I would likely recommend an ESP32-based architecture combined with a dedicated energy metering IC and isolated sensing strategy depending on the voltage/current ranges and installation method. CT-based sensing is generally safer and easier for industrial retrofitting, while shunt approaches may reduce cost in controlled scenarios. I can help evaluate the best tradeoff between safety, accuracy, BOM cost, and installation complexity. The design will include: • EMI/noise protection • Stable industrial power regulation • Surge/transient considerations • Manufacturability for JLCPCB/LCSC sourcing • Low assembly complexity • Future scalability for mass production Deliverables will include schematic, PCB layout, Gerbers, BOM, pick-and-place data, assembly outputs, and firmware guidance/sample framework.
$30 USD in 7 days
0.0
0.0

Hi, Yes, I have experience with power monitoring and industrial IoT PCB development, including ESP32-based designs and metering circuits. For a low-cost industrial solution, I would recommend: • ESP32 for communication/control • CT sensing for safer installation and isolation • Dedicated metering IC for stable measurements • LCSC/JLCPCB-compatible components only • Strong EMI and surge protection strategy I can provide: • Schematic + PCB layout • BOM with low-cost sourcing • Gerbers and assembly files • Pick-and-place outputs • Basic firmware guidance • Calibration recommendations The design will focus heavily on low manufacturing cost, assembly simplicity, and industrial reliability rather than unnecessary complexity.
$140 USD in 7 days
0.0
0.0

Greetings, Your project has the right priorities for a scalable industrial product: simplicity, reliability, manufacturability, and cost discipline. That combination is exactly what makes energy-monitoring hardware commercially viable at scale, and I’d be glad to help guide both the architecture and PCB development. I can assist with selecting the most cost-effective sensing and metering approach based on your target accuracy, voltage/current range, installation method, and production budget. In many industrial applications, the correct choice is not necessarily the most technically advanced solution, but the one that provides stable long-term operation with the fewest manufacturing and field-service complications. The PCB will be designed specifically with JLCPCB/LCSC sourcing and assembly in mind, including component availability, assembly practicality, and future production scalability.
$100 USD in 7 days
0.0
0.0

Hey, This is a really solid industrial IoT product idea, and I like that the focus is on practicality and cost optimization instead of overengineering. I can help build a clean, manufacturable PCB that’s reliable enough for factory environments while still staying realistic from a BOM and assembly-cost perspective. I’d likely suggest an ESP32-based system paired with either CT sensing or a dedicated metering IC depending on your target accuracy and installation style. I’ll also make sure the design accounts for industrial electrical noise, surges, isolation concerns, and long-term stability. I can handle the complete hardware package including schematic, PCB, Gerbers, BOM, manufacturing outputs, and basic firmware guidance for bringing the board online quickly.
$250 USD in 7 days
0.0
0.0

Hey There! Hope you are doing well. I am ready to do this project in no time. I am expert in PCB designing and have used Altium and KiCad for this purpose. I have done an industrial internship in PCB fabrication, so I also know about the ground problems that can happen in the PCB sector. Moreover, I am certified in PCB designing by KiCad itself.
$100 USD in 6 days
0.0
0.0

Hello, I would be very interested in supporting the development of your industrial electricity monitoring IoT device. The project requirements are well thought out, especially the emphasis on low manufacturing cost, component availability, industrial robustness, and production scalability. My approach would begin with defining the optimal sensing and metering architecture based on your intended operating voltage/current range, installation constraints, and desired accuracy targets. For industrial environments, I typically prioritize: • Reliable isolation strategy • Noise-tolerant analog front-end design • Surge/transient suppression • Stable power regulation • Manufacturability with widely available components • Simple assembly workflows for future scaling The PCB will be designed specifically for cost-efficient fabrication through JLCPCB or similar services using LCSC-available components wherever possible to simplify sourcing and assembly. Final deliverables can include: • Hardware architecture recommendation • Schematic capture • PCB layout • BOM with sourcing guidance • Gerber and manufacturing outputs • Pick-and-place + assembly files • Firmware framework guidance • Calibration and accuracy recommendations I’d also be happy to discuss the tradeoffs between CT sensing, shunt-based measurement, and dedicated metering ICs based on your target market and budget goals.
$70 USD in 7 days
0.0
0.0

Hi, I can design a low-cost industrial IoT electricity monitoring PCB using ESP32 or a similar MCU with focus on low BOM cost, industrial reliability, and JLCPCB-ready manufacturing. I can provide schematic, PCB, BOM, Gerbers, assembly files, and firmware guidance. Experienced with industrial electronics and power monitoring designs.
$140 USD in 7 days
0.0
0.0

Hello, I have experience designing industrial IoT and power-monitoring PCBs and can help create a compact, low-cost solution optimized for mass production. I can handle: • Schematic + PCB layout • Cost-optimized BOM • JLCPCB/LCSC-compatible parts • Gerbers + assembly files • EMI/surge protection design • Basic firmware guidance For industrial environments, I’d likely recommend CT sensing with an ESP32 + metering IC approach for safety and reliability.
$30 USD in 7 days
0.0
0.0

Hi, Your project priorities make sense, especially focusing on low manufacturing cost while still maintaining industrial reliability. I can help design a practical electricity monitoring PCB optimized specifically for JLCPCB/LCSC sourcing and future bulk production. I’ve worked with ESP32 systems, industrial power electronics, and sensor integration, and I can guide the hardware architecture, sensing method selection, protection design, and manufacturability decisions. Depending on your accuracy and installation requirements, I’d likely recommend either CT-based sensing or a dedicated energy metering IC for the best balance between safety, cost, and performance. Deliverables can include schematic, PCB layout, BOM, Gerbers, pick-and-place files, and manufacturing outputs.
$100 USD in 7 days
0.0
0.0

Greetings, I would be very interested in helping develop your low-cost industrial electricity monitoring device. The requirements are well structured and align strongly with practical industrial IoT product development principles—especially the focus on cost optimization, manufacturability, and long-term reliability. I can support the project from hardware architecture selection through production-ready PCB delivery. My approach would prioritize low-cost but reliable components available through LCSC/JLCPCB, while also ensuring the design can survive industrial electrical environments with appropriate surge suppression, filtering, grounding strategy, and isolation where required. For sensing, I would evaluate CT-based measurement versus shunt-based measurement depending on installation method, safety requirements, expected current range, and target BOM cost. In many industrial retrofit applications, CT sensing provides a strong balance between safety and practicality. I’d also recommend using a dedicated metering IC where accuracy and stability justify the small added cost. The final package can include schematic capture, PCB layout, BOM with cost optimization, Gerbers, pick-and-place data, assembly outputs, and guidance for calibration and firmware integration.
$250 USD in 7 days
0.0
0.0

Hello, I am an experienced PCB design and embedded hardware engineer with a strong focus on low-cost industrial IoT solutions. I can design a compact, reliable electricity monitoring PCB optimized for voltage, current, power, energy, and power factor measurement while keeping PCB, component, and assembly costs low. My design approach prioritizes electrical safety, EMI protection, stable power supply, isolation where necessary, and long-term reliability suitable for industrial environments. I can provide full deliverables including hardware architecture, component selection, schematics, PCB layout, BOM with cost estimate, Gerber and pick-and-place files, assembly guidance, and basic firmware support. Best regards, Maksym
$140 USD in 7 days
0.0
0.0

I’m interested in your industrial electricity monitoring IoT device project. I have experience in embedded systems, PCB design, IoT hardware, and industrial electronics, with focus on practical and low-cost designs for production. I previously worked on an SMD120-based energy monitoring system using ESP32, where electrical data was sent to a central hub via LoRa and then uploaded to a server through GPRS. The project involved power monitoring, wireless communication, embedded firmware, and reliable field deployment. For your project, I can provide: • Hardware architecture recommendations • Low-cost component selection • Schematic and PCB design • EMI/noise and surge protection considerations • JLCPCB/LCSC-ready manufacturing files • BOM optimization for mass production • Firmware guidance and calibration suggestions For sensing, I would recommend a CT-based solution with a dedicated metering IC for safer installation, good accuracy, and lower development complexity. Final selection would depend on single-phase or three-phase requirements and target accuracy. Yes, I can design specifically for JLCPCB manufacturing and use components readily available from LCSC. Estimated design timeline: about 1–2 weeks depending on specifications. Looking forward to discussing the project further.
$250 USD in 10 days
0.0
0.0

Dhaka, Bangladesh
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