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Project Overview I am developing a commercial automotive telematics device for the Indian market. The product will be used for fleet management, GPS tracking, vehicle diagnostics, driver behavior monitoring, and future FASTag ecosystem integration. This is **NOT** a hobby or Arduino-based project. I require an industrial-grade PCB design that can be manufactured in China through PCBWay, JLCPCB, or a similar PCB assembly service. The final deliverable should be ready for prototype manufacturing and later mass production. I am looking for an experienced hardware engineer or embedded systems engineer who has previously designed automotive telematics devices, GPS trackers, CAN bus products, IoT hardware, or vehicle diagnostic devices. --- # Objective Design one universal hardware platform that supports: * Passenger cars * SUVs * Commercial vehicles * Trucks * Buses * Construction equipment * Agricultural vehicles The same PCB should support different cable harnesses rather than different PCB designs. --- # Functional Requirements ## Communication * 4G LTE (Cat-1 or Cat-1 bis preferred) * Nano SIM * Optional eSIM support * MQTT * HTTPS * TCP/IP * OTA firmware update capability * Secure firmware architecture --- ## GNSS Must support: * GPS * NavIC (Indian Navigation System) * GLONASS * Galileo * BeiDou * QZSS (optional) Fast satellite acquisition and good urban performance are preferred. --- ## Vehicle Interfaces The PCB shall support: * OBD-II (16-pin connector) * SAE J1939 (9-pin Deutsch connector) * CAN 2.0A * CAN 2.0B * ISO15765 * UART * SPI * I²C * USB programming interface The design should use interchangeable cable harnesses so the same PCB works on different vehicle types. --- ## Vehicle Parameters The hardware should be capable of supporting: * Ignition status * Engine RPM * Vehicle speed * Odometer * Battery voltage * Charging voltage * Fuel level * Fuel consumption * Engine coolant temperature * Engine temperature * Engine hours * VIN * Diagnostic Trouble Codes (DTC) * Driver behaviour * Harsh braking * Harsh acceleration * Harsh cornering * Crash detection * Geofence support * Idling detection * Overspeed * AC ON/OFF status where available through CAN or configurable digital input --- ## Bluetooth Bluetooth 5.x support for future accessories: * Wireless fuel sensor * Driver ID * Temperature sensor * BLE beacon * Tire pressure monitoring (future) --- ## Sensors Include support for: * 3-axis accelerometer * Optional gyroscope * Internal temperature monitoring * Backup battery monitoring --- ## Inputs & Outputs Include: * Ignition input * Door input * SOS button * Digital inputs * Digital outputs * Relay output for engine immobilizer * LED indicators * Buzzer output * Analog input --- ## Power Supply Automotive-grade design supporting: * Wide input voltage (minimum 9–36V) * Reverse polarity protection * Over-voltage protection * Under-voltage protection * Load dump protection * Automotive transient protection * ESD protection * Low power sleep mode * Backup battery charging --- ## PCB Requirements * Compact PCB * 4-layer PCB preferred (or justify 2-layer if feasible) * Optimized for low-cost manufacturing * Automotive-grade design practices * Easy assembly * Design for manufacturability (DFM) * Design for testing (DFT) --- # Cost Target This is an important requirement. Target production quantity: * Initial production: 200 units * Future production: 5,000+ units Target hardware BOM: Approximately USD 25–30 per device. Please prioritize cost optimization while maintaining reliability. --- # Deliverables Required I require complete ownership of all intellectual property. The deliverables should include: 1. Complete electrical schematic 2. PCB layout 3. Gerber files 4. Bill of Materials (BOM) 5. Pick and Place (Centroid) files 6. Assembly drawings 7. PDF schematic 8. Manufacturing notes 9. Design files (KiCad or Altium preferred) 10. Connector pinout documentation 11. Power architecture documentation 12. Programming connector documentation 13. Prototype bring-up guide 14. Basic hardware testing procedure --- # Intellectual Property All design files, schematics, PCB layouts, manufacturing files, and documentation must become my exclusive property upon project completion. The design must not be reused, resold, or shared with any third party. --- # Preferred Experience Please apply only if you have experience in: * Automotive electronics * GPS trackers * CAN bus * OBD-II * J1939 * Embedded hardware * LTE IoT devices * PCB design * RF layout * Automotive power supplies Please include examples of previous automotive or IoT hardware projects. --- I prefer using proven industrial modules where appropriate to reduce engineering cost, development time, and manufacturing risk while maintaining a path to future cost optimization.
Project ID: 40560198
11 proposals
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Active 3 days ago
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11 freelancers are bidding on average ₹26,955 INR for this job

With over 20 years of experience in PCB Design and Layout, my team and I are equipped with the skills and knowledge crucial for taking on your automotive telematics project. Having previously worked on a similar automotive-based product, we understand the complexity and importance of ensuring industrial-grade designs that can withstand rigorous use. We have also worked extensively on GPS tracking, CAN bus systems, and IoT hardware projects before - an amalgamation of skillsets that align seamlessly with your project requirements. Our goal has always been to deliver reliable, cost-optimized products without compromising quality or performance. In addition to our technical expertise, our familiarity with mass production processes and manufacturing partners like PCBWay have endowed us with the ability to design solutions tailored to your cost target while still maintaining quality and reliability. Let's collaborate to create a universal hardware that ensures efficient fleet management and intelligent vehicle diagnostics for diverse vehicle types in the Indian market. Together, we can build something exceptional!
₹75,000 INR in 30 days
6.1
6.1

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
₹9,000 INR in 7 days
4.7
4.7

Hi There! As you can see in my portfolio on my profile, I have extensive experience designing PCBs and mass production equipment, just like you need. I can handle your project, i have extensive experience in the automotive world. I apologize for the simple proposal; I know you're probably tired of reading AI-generated proposals, and I'd rather not waste time on that. If you're interested in working with me, send me a message and we can work out the details! Best Regards!
₹10,000 INR in 10 days
4.1
4.1

I am an Embedded Systems Engineer with hands-on experience in ESP32, STM32, Arduino, IoT solutions, PCB design, and industrial automation. I specialize in developing complete hardware and firmware solutions from concept to production. My experience includes sensor integration, wireless communication, data logging systems, Ethernet and Wi-Fi connectivity, MQTT communication, cloud integration, and custom PCB development. My expertise includes: • ESP32 Firmware Development • STM32 Firmware Development • Arduino Projects • PCB Design using Altium Designer • IoT Solutions (Wi-Fi, BLE, Ethernet, MQTT) • AWS IoT Integration • Sensor Integration and Calibration • Data Logging Systems • Industrial Automation Projects • Embedded Linux Development • Serial Communication (UART, RS485, Modbus) • I2C, SPI, CAN Bus Development • Product Prototyping and Testing Recent project experience includes: • ESP32 Ethernet-based monitoring systems • BLE sensor networks with multiple wireless nodes • Engine dynamometer data acquisition systems • Industrial pressure, temperature, RPM, and level monitoring systems • MQTT-based cloud monitoring solutions • Custom PCB design and manufacturing support I focus on delivering reliable, well-documented, and production-ready solutions while maintaining clear communication throughout the project. Let's discuss your project requirements and build an efficient solution together.
₹18,000 INR in 21 days
3.8
3.8

Hi, I can design your low-cost automotive 4G LTE telematics PCB for fleet management, GPS tracking, CAN/OBD/J1939 diagnostics, driver behavior monitoring, and future FASTag ecosystem support. The best solution is to first finalize the module choices, vehicle interface requirements, enclosure size, connector strategy, power input range, antenna layout, and BOM target. Then I’ll design a compact 4-layer automotive-ready PCB using proven LTE/GNSS/BLE modules, protected CAN/OBD/J1939 interfaces, accelerometer, digital/analog I/O, backup battery support, and proper automotive power protection. I’m comfortable with automotive electronics, GPS trackers, LTE IoT hardware, CAN bus, OBD-II, J1939, RF-aware PCB layout, wide-input power supplies, load dump/ESD protection, battery charging, DFM/DFT, KiCad/Altium design, and manufacturing files for JLCPCB/PCBWay. Deliverables will include: * Complete schematic * Compact PCB layout * 4G LTE/GNSS/BLE integration * CAN/OBD-II/J1939 interface design * Automotive power protection * Sensor and I/O integration * BOM with cost focus * Gerber, drill, and PnP files * Assembly drawings * Connector pinout documentation * Power architecture notes * Prototype bring-up and test guide I’ll focus on a practical, manufacturable, and cost-optimized industrial PCB design that is ready for prototype production and can later move toward volume manufacturing. Best regards Ankit
₹5,000 INR in 1 day
3.2
3.2

Hello, Your project aligns very well with my background in automotive electronics, STM32-based embedded systems, industrial IoT, PCB design, CAN bus, power electronics, and production-ready hardware design. I understand this is a commercial product, not a prototype, and will design the hardware using proven industrial components and automotive design practices suitable for PCBWay/JLCPCB assembly and future mass production. My focus is reliability, EMC-aware layout, DFM/DFT, cost optimization, and a smooth transition from prototype to production. I have experience with CAN, RS485, UART, SPI, I²C, LTE/IoT hardware integration, GPS/GNSS modules, power supply design, protection circuits, battery management, sensor interfaces, and industrial embedded products. I recommend a 4-layer PCB to achieve better RF performance, signal integrity, EMI reduction, and reliable automotive power distribution while keeping the BOM within your target where possible. I will deliver the complete schematic, PCB layout, Gerbers, BOM, CPL, assembly drawings, manufacturing notes, connector documentation, power architecture, programming interface, prototype bring-up guide, and hardware test procedure. All intellectual property and source design files will be transferred to you upon project completion. I look forward to discussing your project and helping develop a reliable, production-ready automotive telematics platform.
₹7,000 INR in 7 days
0.0
0.0

HI. I HAVE 12 YEARS RICH EXPERIENCE IN CIRCUIT DESIGN AND DEVELOPMENT. ACTUALLY, RICH EXPERIENCED IN CIRCUIT DESIGN WITH FINAL PRODUCT. LOT PRODUCT DESIGNED FOR A DIFFERENT COMPANY, ALSO HAVE DESIGNED A GPS PROJECT FOR ANIMAL TRACKING
₹3,000 INR in 7 days
0.0
0.0

Dear Client, Your automotive telematics project closely aligns with my experience in embedded systems, GPS tracking, vehicle electronics, and IoT product development. I have over 15 years of experience designing embedded hardware and firmware for IoT and automotive applications, including GPS tracking devices, CAN-based systems, AIS-140 vehicle tracking solutions, sensor integration, power management, and wireless communication. My expertise includes ESP32, STM32, Embedded C/C++, MQTT, OTA-ready architectures, and prototype development from concept to production. One of my key projects was the development of an **AIS-140 compliant GPS Tracker** featuring **4G/GNSS communication, CAN integration, vehicle diagnostics, MQTT-based cloud connectivity, OTA-ready architecture, and real-time fleet tracking**. This experience is highly relevant to the telematics platform you are developing. I can support the complete hardware development process, including system architecture, component selection, schematic design, PCB development, CAN/OBD integration, power architecture, manufacturing documentation, prototype bring-up, and hardware validation. I look forward to discussing your project. **Best regards,** **Subhash Suman** Embedded Systems | Automotive Electronics | GPS | IoT Hardware Development | 15+ Years Experience
₹100,000 INR in 15 days
0.0
0.0

Your vision deserves production-ready hardware, not prototypes. I can design a reliable, cost-optimized automotive telematics PCB built for manufacturing. I carefully reviewed your requirements, and this is exactly the type of industrial PCB design I specialize in. I'll deliver a manufacturable KiCad design with automotive-grade power protection, RF-aware LTE/GNSS layout, CAN/OBD-II/J1939 support, DFM/DFT, complete manufacturing files, BOM optimization for your $25-30 target, and full IP ownership. One question: have you already selected the preferred LTE/GNSS module (such as Quectel or SIMCom), or would you like me to recommend the best option based on performance, NavIC support, and BOM cost? I'd truly appreciate the opportunity to earn my first ⭐⭐⭐⭐⭐ review on Freelancer by delivering a design you'll be proud to manufacture.
₹12,500 INR in 7 days
0.0
0.0

Mysore, India
Member since Aug 13, 2023
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