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What I need: A PCB design for a tractor control board built around an Arduino Mega Mini (Mega2560 Pro Mini), which needs to plug directly into the board via sockets/pin headers. 1-2 layer PCB, through-hole components only (I'll hand-solder it myself). All external connections (sensors, actuators, power) come out to screw terminals on the board edge. The W5500 Ethernet module and BTS7960 motor driver stay as off-the-shelf modules but get soldered directly onto the PCB. Communication with the rest of my system is Modbus TCP over Ethernet (via the W5500), not RS485. On top of the existing sensor/actuator I/O, the board needs: 7 extra analog inputs (5× 0-5V, 2× 0-10V, each with a small divider), 4 free digital pins, two inline automotive blade fuses (one on the main supply, one on the BTS7960), and two onboard step-down regulators (5V for the Arduino/logic, plus a separate 24V rail on its own terminal for future use). Deliverables: schematic, PCB layout with Gerbers/drill files, BOM (parts sourced from Reichelt/Mouser/Digikey where possible), assembly drawing, and a 3D STEP file of the fully assembled board for enclosure design. The full detail is all in the [login to view URL] and the pinout diagram I gave you — just send those along, they cover everything a freelancer would need to quote it.
Project ID: 40598468
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Active 6 days ago
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Hi, I can design a production-ready PCB for your Arduino Mega2560 Pro Mini tractor controller exactly as outlined in your project brief. I have extensive experience with Arduino-based industrial control boards, power distribution, analog signal conditioning, Ethernet interfaces, and automotive electronics. The board will be designed around through-hole components for easy hand assembly, with clean screw-terminal wiring, onboard power regulation, inline blade fuses, 0–5 V and 0–10 V analog inputs, and direct integration of the W5500 Ethernet and BTS7960 modules. I will carefully review your pinout and documentation to optimize the layout for reliability, ease of assembly, and future maintenance while ensuring Modbus TCP communication and proper power isolation. You will receive the complete schematic, PCB source files, Gerbers, drill files, BOM with parts from Reichelt/Mouser/DigiKey, assembly drawings, and a 3D STEP model ready for enclosure design. I am available to start immediately and can provide regular progress updates throughout the project. Regards,
€500 EUR in 1 day
5.8
5.8
18 freelancers are bidding on average €647 EUR for this job

Hi I am an embedded systems engineer with over 16 years of experience. I have extensive experience designing practical PCB control boards for vehicles and industrial equipment, including Arduino/Mega2560 based I/O boards, Ethernet modules such as W5500, motor driver carrier integration, analog signal conditioning, fused power inputs, step-down regulation, screw-terminal field wiring, and boards intended for hand soldering. For your tractor control board, I can work from the PCB brief and pinout diagram to prepare a clean schematic, 1-2 layer through-hole friendly layout, edge screw terminal arrangement, Gerbers/drill files, BOM using Reichelt/Mouser/Digikey parts where possible, assembly drawing, and a 3D STEP model for enclosure checking. I will also pay attention to serviceability: clear silkscreen, sensible connector grouping, fuse access, regulator spacing, and separation of logic, power, analog inputs, and BTS7960 current paths. A couple of details I would confirm before final layout are the expected main supply range, BTS7960 current requirement, preferred board size/mounting holes, and whether the 24V rail regulator should be sized only for future sensors or for heavier external loads. Please send the brief and pinout files, and please contact me to discuss details.
€680 EUR in 12 days
7.6
7.6

Hello, dear client! My name is Metin and I would love to leverage my deep understanding of Arduino, circuit design, electrical engineering, electronics, and embedded systems to meet your needs for a high-quality tractor control board. With an accomplished background in digital motor control and power electronics, I am skilled in creating efficient, reliable designs that prioritize performance. Specifically, my experience with low power distribution, noiseless analog circuits, IoT devices like Bluetooth and WiFi modules as well as RFID technology, makes me well-equipped to handle the additional requirements you have beyond the Arduino Mega Mini. I am proficient with Altium, comfortable with Altium-based schematic and PCB design and I can provide easyeda CAD files for manufacturers. Choosing me guarantees you not only an error-free design that strictly adheres to your specifications but also a diligent partner who will consult with you throughout the process and ensure the final deliverables: schematic, PCB layout with Gerbers/drill files, BOM (parts sourced from Reichelt/Mouser/Digikey where possible), assembly drawing, 3D STEP file & enclosure design requirements are met satisfactorily. Please feel free to reach out so we can discuss next steps in more detail! Thank you for considering me for this electrifying project!
€475 EUR in 15 days
7.5
7.5

Hello, I can design your 1–2 layer, through-hole tractor control PCB based on the Mega2560 Pro Mini. The PCB will be designed according to **IPC-2222 standards**, considering proper clearances, trace widths, power routing, and manufacturability. I will integrate the W5500, BTS7960, analog/digital I/O, screw terminals, fuses, and separate 5V/24V regulators. Deliverables include the schematic, PCB source files, Gerber/drill files, BOM, assembly drawing, and complete 3D STEP model. I have strong experience in industrial control systems, power electronics, and production-ready PCB design.
€250 EUR in 15 days
5.0
5.0

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.
€950 EUR in 12 days
4.9
4.9

Hi, I am interested in designing your tractor control PCB and can deliver a robust, production-ready design based on your project brief. I have experience developing Arduino- and STM32-based control boards, industrial I/O interfaces, power electronics, and Ethernet-enabled embedded systems for automation and agricultural applications. Based on your requirements, I will design a 1–2 layer through-hole PCB with the Arduino Mega2560 Pro Mini mounted via pin headers for easy replacement. The board will integrate edge-mounted screw terminals, the W5500 Ethernet and BTS7960 motor driver modules, automotive blade fuses, dedicated buck converters, analog input conditioning, and expansion I/O while maintaining clean routing, reliable power distribution, and ease of hand assembly. Deliverables include: Complete schematic PCB layout with Gerber and drill files Manufacturing-ready BOM (Reichelt/Mouser/DigiKey components where available) Assembly drawing Fully assembled 3D STEP model for enclosure integration Design documentation and review support My design approach emphasizes EMI/EMC considerations, proper grounding, power integrity, fuse protection, connector labeling, and serviceability, ensuring the board is reliable in demanding automotive and agricultural environments. I look forward to working with you on this project. Best regards,
€2,400 EUR in 25 days
1.1
1.1

Hello, I'm Rafael, an Electronics Engineer specialized in PCB design, embedded systems, and Arduino-based industrial control solutions. I've reviewed your project, and the specification is very clear. Since the Arduino Mega Pro Mini, W5500, and BTS7960 will remain as plug-in modules, the focus is on designing a reliable, serviceable PCB with clean power distribution, robust signal routing, and automotive-oriented protection. I'll design the board with through-hole components, edge-mounted screw terminals, inline blade fuses, integrated voltage dividers for the 0–10V inputs, dedicated power regulation, and a layout optimized for manual assembly and future maintenance. The schematic, PCB layout, and component placement will be created with manufacturability in mind, ensuring the Modbus TCP communication, analog inputs, digital I/O, and power sections remain well isolated and easy to troubleshoot. I'll also provide a complete manufacturing package, including Gerbers, drill files, BOM, assembly drawings, and a fully assembled STEP model for enclosure integration. Please share the PCB Project Brief and pinout diagram so I can review the complete requirements and provide an accurate timeline and fixed-price estimate.
€500 EUR in 7 days
0.0
0.0

Hello, I'm bharghav, an Electrical Engineer with 10 years of experience in PCB design and embedded systems. My expertise aligns perfectly with your Arduino-based tractor control board project. I've carefully reviewed your requirements, including the Arduino Mega Mini integration, through-hole components, screw terminals, and specific additions like the 7 analog inputs, 4 digital pins, automotive fuses, and dual step-down regulators. I will deliver a comprehensive solution including schematic, PCB layout, Gerbers, BOM, assembly drawing, and a 3D STEP file, ensuring all specifications are met for your Modbus TCP over Ethernet system.
€525 EUR in 3 days
0.1
0.1

I deliver precise PCB designs that meet your needs. Creating a control board for your tractor involves specific challenges. If the design doesn't accommodate all required components and connections, it could lead to functionality issues down the line. These problems can complicate your project and delay your timeline. I can design a 1-2 layer PCB tailored to your specifications. This includes integrating the W5500 Ethernet module and BTS7960 motor driver, ensuring compatibility with the Arduino Mega Mini. I’ll also include the necessary analog inputs and digital pins while ensuring easy connections for sensors and actuators. My attention to detail will ensure a smooth assembly process for you. I have successfully completed similar projects, focusing on meeting specific technical requirements. You’ll work with someone who values transparency, responsiveness, and delivering exactly what you need without cutting corners.
€300 EUR in 7 days
0.4
0.4

Hello, I reviewed the doc and Arduino mega. I can design this tractor control PCB as a practical, hand-solderable 1–2 layer board around the Mega2560 Pro Mini. I have experience with embedded control boards, sensor interfaces, motor drivers, power rails, Ethernet modules, analog scaling, protection circuits, and through-hole PCB design. I will create the schematic and layout so the Arduino, W5500, and BTS7960 modules plug or solder directly onto the board, while all field wiring is accessible through edge-mounted screw terminals. I will include the five 0–5V inputs, two protected 0–10V divider inputs, four spare digital pins, separate blade fuses, 5V logic supply, and isolated 24V auxiliary output rail. Special attention will be given to automotive power noise, grounding, trace current capacity, connector labeling, fuse access, and separation between logic and motor-current paths. Deliverables will include the source design files, Gerbers, drill files, BOM with available suppliers, assembly drawings, and a complete STEP model for enclosure design. I can review your project brief and pinout diagram first, then confirm the final pin map before routing.
€500 EUR in 7 days
0.0
0.0

Raggendorf, Austria
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Member since Oct 18, 2020
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