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**Looking for Expert: EV 2-Wheeler Controller Design (Freelance/Project Basis)** We are working on an **Electric 2-Wheeler project** and are looking for a skilled developer/team to design a **custom motor controller** from scratch. **Scope of Work:** * BLDC / PMSM motor controller design * Support for **FOC (Field-Oriented Control)** * Integration with throttle, brake, and hall sensors * Regenerative braking implementation * CAN / UART communication for dashboard & BMS * Protection features (overcurrent, overvoltage, thermal, short-circuit) * PCB design (preferably **SMD-based, 2-layer or 4-layer**) * Firmware development & tuning **Target Specs:** * Voltage: 48V / 60V / 72V * Power Range: 1kW – 3kW * High efficiency & smooth acceleration * Compact and production-ready design **Deliverables Expected:** * Complete schematic & PCB (Gerber files) * Firmware source code * BOM with component sourcing * Testing & tuning support **About Us:** We are building products under **RP Infotech**, focused on EV electronics, smart systems, and scalable solutions. **Interested?** Only Accept i you are within my determined budget.
Project ID: 40407131
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Active 18 days ago
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Hi team at RP Infotech, I'm Akshay, an Electronic Systems engineer and founder of ZiroEDA, incubated at IIT Madras. We specialize in AI-accelerated PCB development, designing custom boards with AI, rigorously reviewed by expert engineers for safety and manufacturability. This allows us to deliver industrial-grade boards faster and more cost-effectively. I've read your brief. Designing a 1kW–3kW motor controller is a full-stack power electronics engagement I would love to execute for you. What I bring: Power Electronics: BLDC/PMSM topologies & high-current (48V–72V) switching stages. Firmware: FOC (Field-Oriented Control), regenerative braking, CAN/UART BMS comms, and deterministic ISR timing. PCB Layout: 4-layer SMD, gate loops, thermal reliefs, and robust fault protection. Speed: AI-assisted tools for rapid schematic validation, routing, and DRC. Approach: Select the ideal MCU (e.g., STM32) & MOSFET stack for your motor parameters. Design and route the PCB for strict thermal dissipation and signal integrity. Write and tune the firmware (FOC, throttle/brake mapping, safety limits). Deliver Gerbers, consolidated BOM, firmware source, and tuning guide. Happy to jump on a quick chat to review your target specs and start right away. Best, Akshay Founder, ZiroEDA | IIT Madras
₹15,000 INR in 7 days
2.8
2.8
3 freelancers are bidding on average ₹25,000 INR for this job

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
₹25,000 INR in 7 days
4.7
4.7

Hi there, I read your requirements carefully, and I can help design a custom EV 2-wheeler BLDC/PMSM motor controller for RP Infotech within your determined budget. My approach will be to create a practical controller design around FOC-based motor control, throttle/brake/hall sensor inputs, regenerative braking logic, CAN/UART communication, and key protection features such as overcurrent, overvoltage, thermal, and short-circuit protection. I can also prepare the schematic, PCB layout, BOM, and firmware structure with clean documentation so the design is easier to test and improve for production. For the first version, I’ll focus on a compact and buildable 48V/60V/72V controller design suitable for the 1kW–3kW range, using readily available components and an SMD-based 2-layer/4-layer PCB approach. Deliverables: -Complete schematic -PCB layout and Gerber files -BOM with sourcing suggestions -Firmware source code structure -CAN/UART communication support -Testing and tuning guidance Cost: ₹35,000 || Timeline: 8 days Payment and timeline details can be discussed further to align with your expectations. I’d be happy to support RP Infotech in building a reliable EV controller design that is practical, scalable, and production-focused. Best regards,
₹35,000 INR in 8 days
0.0
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THANE, India
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