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I need a complete control-board design for a single-phase, Level 2 AC EVSE that can deliver up to 7.5 kW (6 A – 32 A adjustable on a 220-240 V supply). The job covers the full schematic capture, PCB layout and a production-ready BOM. Key points you’ll be working to: • Detailed design with BOM is required; I will handle manufacturing separately once the files are ready. • Through-hole components only, so footprint selection and spacing must respect that choice. • Please keep to standard board dimensions so the enclosure work stays simple. Functionally, the board must handle: – Pilot signal generation and sensing in line with IEC 61851. – Contactor or relay drive for load switching. – Temperature and ground-fault monitoring circuits. – User-interface headers for an optional display, buttons and status LEDs. – Proper isolation, surge and over-current protection for 240 V mains. Deliverables (Gerber-ready): 1. Complete schematics (KiCad, Altium or Eagle format). 2. Layer-stacked PCB layout files. 3. Clean, component-level BOM with manufacturer part numbers. 4. Assembly notes and any test points clearly marked. I will validate the design by loading it into my CAD tool, running basic DRC and BOM checks, and verifying that the pilot, protection and power-stage sections align with the spec above. Once it passes those checks, the milestone can be closed.
Project ID: 40741843
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24 freelancers are bidding on average ₹107,708 INR for this job

As an electrical engineer specializing in PCB design and embedded systems, I am well-equipped to tackle your EVSE control-board project. With a seasoned ability to navigate complex circuits and electronic components, I've routinely utilized my skills in KiCad, Altium, and Eagle, which are the exact formats you need your schematics delivered in. Not only am I capable of ensuring the utmost compatibility with your chosen through-hole components and standard board dimensions but my designs also consistently adhere to stringent industry standards such as IEC 61851 to guarantee safe and efficient operation. Moreover, my Master's in Embedded Systems blesses me with the comprehensive understanding needed for isolating, surge protection, dynamic power management, and temperature monitoring in line with your requirements. Finally, with my profound knowledge in signal processing and hardware acceleration as well as AI/ML Integration certification that'll come in handy should you plan on incorporating future intelligent algorithms into the board's functionality. Together, we can bring this vision to a reality: a smart EVSE control board that powers an evolved future.
₹150,000 INR in 21 days
8.4
8.4

Hi, I have experience in designing Circuits and can complete your project. I have expertise in the following: 1- Designing schematic and PCBA 2- Ordering the PCBA and getting boards manufactured. 3- Writing firmware for the PCBA to make sure everything works as expected. 4- I can also develop smartphone apps to communicate and control the hardware. If you wish we can discuss in chat. Thank you.
₹112,500 INR in 7 days
7.5
7.5

As a highly experienced Electrical/Electronics Engineer with a passion for PCB design and embedded systems, I am confident that I have the skills and expertise needed to handle your Level 2 EVSE Control PCB Design project. I have over 8 years of experience in designing high-quality circuit boards, using industry-standard software such as KiCad, Altium, and Eagle that you've specified. In past projects, I've successfully designed and delivered PCBs similar to what you require, incorporating detailed BOMs and ensuring appropriate spacing and dimensions for easy enclosure integration. My understanding of through-hole components is strong, and I always prioritize surge protection and over-current protection in my designs, especially when dealing with mains voltages. My commitment to excellence extends beyond the design stage. I will engage in thorough checks on the schematics, layout files, assembly notes, BOMs, and even perform basic DRC checks on my own to ensure that everything meets your specification before the milestone can be closed. With my dedication to quality control matching your attention to detail, we can achieve the best results possible. Please feel free to review my work in my portfolio which includes my certificate as a verified EasyEDA Designer. Let's transform your vision into outstanding reality together!
₹112,500 INR in 7 days
7.0
7.0

Hi there, I carefully reviewed your Level 2 single-phase EVSE control-board requirements, including IEC 61851 pilot generation/sensing, 6–32 A adjustable charging, contactor control, temperature and ground-fault monitoring, mains protection, and a fully through-hole implementation. I am a mechatronics engineer with almost half a decade of experience in electronics design, embedded systems, power supplies, PCB layout, hardware prototyping, and high-voltage/power-related circuitry. My background is well suited to developing the schematic, isolation and protection sections, control interfaces, and production-ready PCB documentation required for this type of system. Because power electronics, embedded hardware, and PCB design are already part of my core skillset, I can approach the architecture efficiently while paying close attention to mains isolation, creepage/clearance, protection, testability, manufacturability, and reliable operation. Please send me a message so we can discuss the project and start. Best regards, Samuel tshibangu
₹112,500 INR in 1 day
6.5
6.5

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!
₹112,500 INR in 7 days
5.9
5.9

With over a decade of experience in circuit design and PCB layout, I am ideally positioned to take on your project and deliver a high-quality control-board design precisely within your specifications. One of the key advantages I bring is my deep understanding of embedded systems and electronics, which makes me especially adept at designing complex control systems like the one you require for an EVSE. My core expertise in circuit design, electronics, and PCB Layout has enabled me to work on similar projects before. To further sweeten the pot, I possess a unique combination of design skills which come in handy when combined with this project; skills such as lighting design (which can be useful to add LED status indicators) and 3D planning (which assists with potential enclosure designs). Finally, I am equally comfortable with KiCad, Altium or Eagle formats so that you can select the tool that best suits your needs. Given my vast skillset and compatibility with your requirements, together we can create a level-2 EVSE Control PCB design you can feel confident about. Let’s get started! Best Regards Sakshi
₹75,000.45 INR in 1 day
5.1
5.1

As an electrical engineer and circuit design specialist with extensive experience in PCB layout, I believe I am uniquely equipped to handle your Level-2 EVSE project. Having successfully delivered on numerous hardware projects, I understand the importance of clean and efficient designs for easier manufacturing processes, and will adhere strictly to your specifications to ensure a compatible product you can seamlessly integrate into your existing system. Besides designing PCBs, my skills in embedded systems and firmwares include the MQTT-connected sensor network and ESP32/ STM32 firmware which align with key requirements such as temperature and ground-fault monitoring circuits in your project. This comprehensive understanding of both hardware and software aspects of the project allows me to take a holistic approach from design to implementation ensuring an optimized solution that performs efficiently and reliably. Lastly, what truly sets me apart is my ability to transition from prototyping to production ready infrastructure. By encompassing AI intelligence systems, I can bring innovative ideas for smarter usage of your EVSE; be it intelligent power allocations or dynamic charging algorithms to enhance user-experience. With my meticulous quality checks, full documentation, including assembly notes, test points clearly marked, Gerber-ready files for easier manufacturing I assure on-time delivery as per your expectation. With me you don't just set up but rather step up!
₹112,500 INR in 7 days
5.1
5.1

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
₹110,000 INR in 7 days
5.3
5.3

Hello I have carefully reviewed your proposal, and given my expertise in electronics and embedded systems, I'm confident I can complete this project to a high standard and within the agreed timeline. I have over 8 years of active professional experience in PCB design, firmware development, and FPGA-based design, and I am currently a PhD student in Electronics. This combination of long-term practical experience in industrial projects and academic research at the doctoral level allows me to offer both practical, implementable solutions and deeper theoretical knowledge for solving more complex problems. My portfolio includes projects in the following areas: - PCB design (including final production files) - Design of DC-DC and and DC-AC AC-DC converters - Firmware development for embedded systems - Design and implementation of digital circuits on FPGA, including hardware description language coding - FPGA-based signal processing You can view relevant samples of my work on my profile. I'm ready to answer any questions you may have. Best regards
₹110,000 INR in 15 days
4.9
4.9

Hi, I’ve read the project requirements carefully, and I can handle the complete control-board design from schematic to production-ready PCB and BOM. I’ll focus on the IEC 61851 pilot generation/sensing, contactor control, temperature and ground-fault monitoring, user-interface headers, and proper isolation and protection for the 240 V mains side. I’ll also keep the design fully through-hole and practical for manufacturing and enclosure integration. Deliverables will include the complete schematic, PCB layout, Gerbers, detailed BOM with manufacturer part numbers, assembly notes, and clearly marked test points. Please check my portfolio for similar PCB and power-related projects. I am ready to start immediately. Best regards, Ahmed
₹105,000 INR in 7 days
4.6
4.6

Hello, Designing a safe, reliable 7.5 kW Level 2 AC EVSE requires strict adherence to IEC 61851 standards, robust pilot signal generation, and dependable mains isolation. As an Electronics Engineer, I can deliver a complete, through-hole (TTH) control board design optimized for clean assembly and standard enclosures. How I Will Approach Your Design: Pilot & Control Logic: Precision ±12V PWM Control Pilot (CP) and Proximity Pilot (PP) circuit per IEC 61851, paired with solid-state/relay contactor drivers and status UI headers. Mains Protection & Isolation: Integrated differential Ground Fault Circuit Interruption (GFCI/RCM), NTC thermal sensing, MOV surge suppression, and optocoupler isolation between high-voltage 240V lines and low-voltage control circuits. Through-Hole PCB Layout: Built in Altium / KiCad using standard board dimensions, wide trace clearances for 32A continuous thermal performance, proper creepage/clearance distances, and 100% TTH component footprints. Deliverables: Native Schematics & PCB Layout Files (KiCad or Altium) Production Gerber & Drill Package (Gerber-ready) Fully Sourced Through-Hole BOM (DigiKey/Mouser part numbers) Assembly notes & labeled bench test points I am ready to review your exact enclosure dimensions and start immediately! Best regards,
₹112,500 INR in 7 days
4.8
4.8

A 7.5 kW single-phase EVSE needs careful separation between the low-voltage control circuitry and 220–240 V mains, especially around pilot signaling, isolation, protection and switching. I can prepare the complete design package covering: * IEC 61851 pilot generation and sensing * Contactor/relay drive circuitry * Temperature and ground-fault monitoring * Mains surge, over-current and isolation provisions * User-interface headers for display, buttons and LEDs * Through-hole component selection and suitable PCB footprints * Schematic capture and PCB layout * Manufacturer-specific BOM with part numbers * Clearly marked test points and assembly notes * Production-ready Gerber/PCB fabrication outputs I’ll also review creepage/clearance, component spacing, isolation boundaries, thermal considerations and DRC requirements for the 240 V sections. Please share your preferred CAD platform, enclosure/board size constraints and any existing EVSE requirements, and I can structure the design accordingly. Best Regards, Sumit.
₹75,000 INR in 1 day
3.9
3.9

Hi, I feel that there is something missing in the job description. IEC 61851 only mentions the electrical protections required. Do you not need energy metering, remote on-off GSM, MQTT connectivity etc? Also just a piece of advise, through hole components are more expensive and have higher assembly cost than SMD components on a PCB. Anyways, we have a proof of concept of an AC1 charger 230V 16A with GSM connectivity, MQTT support as well as AWS connections for additional logging. This includes an on board energy meter as well. If you want all of these functions, please let us know. If this is only for captive use and all you need are the electrical protections, please let us know and we will work out accordingly. You may not need relays and contactors for an electrical only system, an MCB will be enough. You can take a look at some of our older projects at electrineingenum.com. So you can rest assured that you are in good hands. Thanks and Regards, Sujoy About me :- I am an Electronics engineer with almost 17 years of Experience in Industrial Electricals and Electronics technology. My areas of expertise are Power Electronics and Motor control. I have worked with Megawatt size AC-DC convertors, wind turbines, UPS systems, Motor and Drives and Industrial Networking systems during my stint at ABB and then Siemens. For the last 7 years I have been consulting with various individuals and companies with regards to Power Supplies, AC-DC convertors, Electric Vehicles etc
₹200,000 INR in 7 days
4.0
4.0

Hi, I can design the complete **single-phase Level 2 AC EVSE control board** for your 220–240 V, 6–32 A / up to 7.5 kW requirement. I have **16 years of embedded hardware, power electronics, industrial automation and PCB R&D experience**, including mains-powered control systems, relay/contactor control, protection circuits, sensing and production-oriented PCB design. I can handle the complete **schematic, through-hole PCB layout and production BOM**, including: * IEC 61851 pilot generation and sensing * Contactor/relay drive and feedback * Temperature and ground-fault monitoring * Adjustable 6–32 A control * Surge, over-current and mains protection * Isolation, creepage/clearance and safe PCB partitioning * Optional display, buttons and status LED interfaces * Clearly marked test points * Standard board dimensions and manufacturable THT footprints I’ll structure the design with separate **mains, protection, control and low-voltage sections**, paying particular attention to isolation and noise immunity. Deliverables will include **editable KiCad/Altium files, Gerbers, drill files, complete MPN-based BOM, assembly notes and test-point documentation**. I can first review your exact enclosure/board constraints and EVSE requirements, then finalize the schematic architecture before PCB layout. Best regards, Subhash Suman Power Electronics | EVSE | PCB Design | Embedded Systems | Industrial Control
₹100,000 INR in 7 days
2.3
2.3

Hi, I’m an electronics and embedded engineer with 5+ years of experience in PCB design, power electronics, protection circuits, isolation, and prototype manufacturing. I can design the complete single-phase 220–240 V / 32 A EVSE control board, including schematic, PCB layout and production-ready BOM. I can cover: - IEC 61851 pilot generation and sensing - Contactor/relay drive and feedback - Temperature and ground-fault monitoring - Mains surge, over-current and reverse/abnormal-condition protection - Galvanic isolation and appropriate creepage/clearance - 6–32 A current-selection interface - Display, buttons and LED headers - Through-hole component selection and manufacturable footprints - Test points, assembly notes and DRC verification I will provide the complete KiCad/Altium project, Gerbers, source schematics, PCB files and component-level BOM with manufacturer part numbers. I understand this is a mains-connected EVSE, so I would pay particular attention to isolation, protection coordination, creepage/clearance and safe fault behavior rather than treating it as a standard low-voltage PCB. I can start immediately and work toward a clean, production-ready design. Best regards
₹150,000 INR in 25 days
1.1
1.1

With experience in Electronics and a specialized degree in end-to-end PCB design, I'm eager to bring my passion for your EVSE project. My meticulous approach to circuit design and deep understanding of power distribution and mechanical constraint management make me the perfect fit for this job. With me on board, you can trust that your schematic will be accurately translated into a clean and precise physical design that respects your choice of through-hole components. Moreover, my background in battery hardware R&D is highly relevant for this project. I've developed various lithium-ion battery packs to meet unique needs including waterproof configurations. So, rest assured that I'll not only nail the core functionalities of your EVSE board but also take care of any ancillary aspects such as temperature and ground-fault monitoring! Finally, my commitment doesn't stop at the design stage - I know just how critical manufacturing is to bring a successful project to life. That's why I'm dedicated to providing the full package: comprehensive Gerber files, optimized BOMs with manufacturer part numbers, assembly notes, and clear test points. With decades of combined experience managing the entirety of hardware lifecycles, I understand intricacies involved in converting initial concepts into production-ready designs.
₹112,500 INR in 7 days
0.0
0.0

Hi, Greetings from OSTronik India! We are a technology-driven company specializing in Power Electronics and Embedded System Design integrated with Artificial Intelligence (AI) and Mobile Application Development, delivering reliable, industrial-grade electronic and software solutions—from concept to mass production, all under one roof. Our in-house capabilities include R&D, Firmware Development, Hardware Design, Mobile Application(Android & iOS), Prototyping, and Scalable Mass Production, with a strong focus on quality, performance, and cost efficiency. Core Expertise: • Microcontrollers: PIC, STM32, ESP Family, AVR. • Microprocessors: Raspberry Pi • Development Tools: MPLAB X IDE, STM32CubeIDE, Arduino IDE, Atmel Studio, VS Code • Hardware Design: Industrial-grade multilayer PCBs using Altium Designer with optimized power design, isolation handling, and EMI/EMC compliance • Communication Protocols: UART, SPI, I²C, CAN, Modbus, MQTT, LAN, S-Bus, RS-485 Mobile Application Capabilities: • Custom Android & iOS mobile applications for device control, monitoring, and data visualization • Real-time dashboards, cloud connectivity, and secure user authentication • Seamless integration between IoT platforms and mobile apps We have successfully transformed multiple concepts into market-ready electronic and mobile-enabled solutions. We would be glad to share a brief reference video. Let’s schedule a meeting to discuss your requirements in detail. Best Regards, Team OSTronik India
₹112,500 INR in 7 days
0.0
0.0

Hi, I’m a hardware engineer currently working at a company on projects similar to yours. I work with Altium and KiCad and can prepare the schematics, PCB layout, Gerber and drill files, BOM with manufacturer part numbers, and assembly notes. I understand that you need through-hole components only and that you’ll handle manufacturing. My work would cover the hardware design and manufacturing files; physical testing would be handled by your team. Could you share your preferred board dimensions and confirm whether the 32 A current will pass through the PCB or an external contactor? I’d also like to clarify the ground-fault protection requirements and whether your team will provide the firmware before agreeing on the price and timeline.
₹130,000 INR in 12 days
0.0
0.0

Designing a Level 2 AC EVSE control board requires precise attention to the IEC 61851 standards, especially for pilot signal generation and monitoring. I’ve successfully completed similar projects, focusing on through-hole components and ensuring proper isolation and surge protection for high-voltage applications. This experience will guide the schematic capture and PCB layout, maintaining standard dimensions for straightforward enclosure integration. I recommend starting with a detailed schematic that emphasizes the temperature and ground-fault monitoring circuits, which are critical for safety. A first milestone could involve delivering the initial schematic for your review before proceeding to layout and BOM creation. What specific dimensions do you have in mind for the board? Ensuring this aligns with your needs will streamline the process. Junaid
₹75,000 INR in 7 days
0.0
0.0

Hi, I can design the control board. A few things I need to pin down first: which contactor are you driving (coil voltage and current), do you want the CP pilot signal generated by the MCU or by a dedicated chip, and should ground-fault detection be CCID20 style or a simpler RCD input? I design mains-powered industrial boards. My portfolio has a 230V energy meter with opto-isolated RS-485 where the mains and low-voltage sections are fully separated, with slots in the board and creepage sized for the working voltage. The same discipline applies here. You'd get the schematic and layout in KiCad, Gerbers, drill files, a BOM with manufacturer part numbers, assembly notes and marked test points. Through-hole only is noted, that keeps assembly and rework simple. Send me the enclosure dimensions and the list of display and buttons and I'll confirm the board size. Thanks
₹75,000 INR in 14 days
0.0
0.0

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