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Job Summary: Design and Fabricate Two Arduino Mega Shield PCBs for Hexapod Robot Overview: Design, fabricate, assemble, and test two PCBs to modularize wiring for an 18-actuator hexapod robot. Replace point-to-point wiring with DB-19 connectors and a combined H-bridge board. Deliverables: Arduino Mega DB-19 Control Shield (6 units) Passive shield routing Mega pins to 2× DB-19 connectors (one per leg pair) Each DB-19: 6× PWM, 3× EN, 3× IS, 3× POT, VCC, GND, 2× spare 2× 3-pin serial headers for inter-MCU communication (TX/RX/GND, crossed cables) Standard Mega shield footprint; keep unused pins accessible Combined 3-Actuator H-Bridge PCB (12 units) Integrate 3× BTS7960-class drivers per board Connectors: 1× DB-19 (control), 3× 5-pin actuator, 1× 2-pin battery (Molex) Support 8A/motor @ 12V, 3A/motor @ 24V IS filtering/protection, bulk caps, thermal design for heatsink mounting Requirements: Complete schematic, PCB layout, Gerbers, BOM, assembly notes Fully assembled, tested boards (continuity/pin-mapping for shields; load tests for H-bridges) Test reports per board Manufacturing docs committed to repo for future builds Pre-build review before ordering Pin mapping: See Appendix A in the milestone doc (Arduino D2–D13 PWM, D22–D27 EN, A0–A11 IS/POT, D16–D19 serial). Payment: ~$1500-2500 + $400-700 fab cost to be paid by me. Will pay for up to 3x revisions on single EVT board(s), beyond that to be paid by contractor. Timeline: TBD based on your availability. Full description on github here: [login to view URL] HW Diagrams here: [login to view URL]
Projektin tunnus (ID): 40187564
25 ehdotukset
Etäprojekti
Aktiivinen 18 päivää sitten
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With over 8 years of experience under my belt, specializing in PCB Design and Prototyping using popular software packages like Eagle, Altium, KiCAD, and EasyEDA, I'm highly confident in taking on this project. I've studied your requirements meticulously and based on that, I have a solid plan that I believe would deliver the best results to convert your hexapod robot into a modularized machine. Being well-versed in Arduino, PCB layout and embedded systems, including motor control and robotics gives me an edge to offer you the most efficient design for your Hexapod robot. Also, with my extensive experience in electrical engineering backed up by MATLAB/SIMULINK and Python programming skills allows me to cover every aspect of the project requirements. I understand that this project involves not only designing but also a thorough analysis of the boards post-production. This is something I take tremendously seriously. My meticulous nature coupled with my ability to debug complex hardware issues places me well above my counterparts in leaving no stone unturned for tests. My commitment to perfection is reflected in all aspects of my work - from the schematic design to the test reports. Moreover, as a preferred freelancer, your satisfaction is my utmost priority; I'm ready for 3x revisions on single EVT board(s) without any additional charges if needed. Let's join hands so we can transform your vision for Hexapod Robot into reality!
$2 500 USD 7 päivässä
6,7
6,7
25 freelancerit tarjoavat keskimäärin $2 304 USD tätä projektia

As an experienced product development team, we specialize in exactly the kind of work you need for your hexapod robot project. Our comprehensive skills in Arduino, Circuit Design, Electrical Engineering, Electronics, Microcontroller and PCB Layout all align perfectly with the requirements of this job. We have not only the technical expertise, but also a deep understanding of robotics which will ensure that we are able to design and fabricate superior quality PCBs that meet your exacting demands. Our collaborative approach to problem solving is another factor that sets us apart from other freelancers. Before committing to an action, we will carefully review your project in every possible detail with a keen focus on optimization, feasibility, and reliability. For us, quality is not just meeting the bare minimum requirements but surpassing them without unnecessary complications or costs. Lastly, we understand the significance of producing documents for manufacturing and testing such as schematics, assembly notes and test reports that are easy to follow and comprehend. Rest assured that when you choose us for your project; our commitment will extend beyond just the job at hand. We will ensure full satisfaction with our work by providing complete after-project support including making all necessary information available in a repository for future builds. Let's join forces to build amazing robotics products!
$3 000 USD 45 päivässä
7,6
7,6

As a professional proficient in all aspects of circuit design, electrical engineering, and PCB layout, I am sure to be the right fit for your Hexapod Robot project. With extensive experience in digital and analog design, I specialize in motor control systems-design, which is an essential skill needed for this job. To buttress this further my power electronics and embedded system skills aligns perfectly with your requirement for an H-Bridge breakout board. I have successfully integrated multiple motor drivers on a single board for previous projects which required high current control. Furthermore, having proficiency with Arduino Mega that this project requires, my ability to leverage on alternative microcontrollers when necessary increases flexibility. Also, using Altium and Orcad design software wouldn’t pose a learning curve as I am well-versed with them too. Finally, my past projects involving designing complex board architectures coupled with strict adherence to robust design standards will ensure the firmware-hardware interaction is well-tailored and avoid ambiguity or room for errors resulting from shaky hardware or shared pin interference. Choosing me for this project will mean working with someone who doesn't only possess the needed skills but has successfully executed similar projects in the past with focus on details as important as continuity/pin-mapping and load bearing test for robust designs as well as meticulously documenting each step.
$2 250 USD 40 päivässä
7,4
7,4

Since 2003 I am working in Digital Electronic. So more than 18 years of experience in Electronics. Arduino NANO/UNO/MEGA, ESP32 and Raspberry PI to build a digital device to read sensor data and send it to the web server, motor control, control relay switches and LEDs. More than 5(five) years of experience in Arduino design and build. If you want an excellent and error-free project delivery, then send a message to me, please. Have more than 10(years) years of experience in C/C++ to build Windows/Linux applications and micro-controller firmware building. If you want a good job delivery, then send a message to me, please. Since 1995 I have been working on Analog and Digital Electronics to build any kind of device. I have build lots of devices. So more than 20 years of experience on Electronics. Including power supply design. Any kinds of schematic and PCB design. Expert PCB design in EasyEDA Pro IDE.
$3 000 USD 30 päivässä
6,7
6,7

Hello, I can design, fabricate, and test both Arduino Mega shields and the combined H-bridge PCB exactly as specified. I have strong hands-on experience with Arduino Mega shields, DB-series connectors, and modular robotics wiring. The passive DB-19 routing shield will be clean, pin-accurate, and keep all unused Mega pins accessible. For the H-bridge board, I will implement BTS7960-class drivers with proper current sensing, filtering, and protection. Thermal layout, bulk capacitance, and heatsink mounting will be treated as first-class design constraints. You will receive complete schematics, PCB layouts, Gerbers, BOM, and clear assembly notes. I focus on reliability, serviceability, and clean documentation for complex electromechanical systems. I am confident I can deliver a robust, production-ready solution for your hexapod robot. Regards Engr Muhammad Usman
$1 650 USD 3 päivässä
6,4
6,4

As an AI and software engineering expert with a deep-rooted passion for robotics, I have been working with Arduino and other embedded systems for the past 7+ years. I specialize in designing, assembling, and testing complex hardware systems that require a high degree of modularity and interconnectivity, exactly like your hexapod robot project. Through my work, I have developed sharp competencies in Arduino-based boards, which aligns perfectly with your needs for the Mega Shields and H-Bridge breakout boards. In addition to my proficiency with Arduino, I bring along a strong command of multiple other relevant areas such as electronics, microcontrollers, and full-stack development. This versatility is what sets me apart – it enables me to holistically understand the requirements of your project and deliver comprehensive solutions that not only meet but surpass your expectations. Lastly, besides my expertise in building innovative hardware systems, detailed documentation and knowledge-sharing are also vital aspects that I am particularly rigorous about. Not only would I ensure you receive all the essential manufacturing documents and fully tested prototypes you need for this project, but I would also commit these documents to a repository for future builds - making sure all bases are covered. Plus, I'm willing to collaborate closely on the timeline based on mutual availability. So? Let's make some exciting hexapod robots together!
$2 250 USD 7 päivässä
3,9
3,9

As an experienced electrical engineer with a proven track record in circuit design, PCB layout and prototyping, I am the perfect fit for this project. My career has centered around solving complex engineering problems through innovative designs and efficient solutions. Your project to integrate the wiring for an 18-actuator hexapod robot aligns perfectly with my skillset. I have extensive experience with Arduino Mega shields and H-bridge boards, which are essential components for your design requirements. I understand the need for a modularized wiring system, having successfully replaced point-to-point wiring in several previous projects. This not only simplifies assembly but also ensures ease of maintenance and potential future upgrades. Moreover, I prioritize transparency and effective communication in all my projects. My commitment to providing you with detailed documentation including schematics, layout diagrams, Gerbers, along with thorough testing and review reports will ensure a smooth manufacturing process for future areas of improvement. Rest assured, I am willing to put in the effort and time to meet both your quality standards and your timelines. Let's collaborate on this exciting project to bring your hexapod robot vision to life!
$1 500 USD 7 päivässä
3,6
3,6

Hi, I’d be glad to support the design, fabrication, assembly, and testing of the two PCB types for your 18-actuator hexapod robot, as outlined in your GitHub documentation. I have hands-on experience delivering production-ready Arduino shields and high-current motor driver boards, including DB-connector pin-mapping, H-bridge integration (BTS7960-class), power integrity, thermal design, and test validation. I’m comfortable owning the full workflow from schematic through tested hardware. My proposed approach: Review Appendix A pin mapping and existing diagrams for alignment Design schematics for the Arduino Mega DB-19 passive shield and 3-actuator H-bridge PCB 2–4 layer PCB layouts with attention to current paths, grounding, IS filtering, and thermal relief Pre-build design review before fabrication EVT build, assembly, and board-level testing (continuity, pin mapping, load tests) Deliver full manufacturing package (Gerbers, BOM, assembly notes, test reports) committed to repo Deliverables fully match your scope, including revision support (up to 3 EVT spins) and documented test results per board. I’ve worked on modular robotics and motor-control PCBs with similar current and connector requirements and would be happy to answer technical questions or walk through my approach in more detail. Best regards,
$3 000 USD 25 päivässä
2,8
2,8

Royal Oak, United States
Maksutapa vahvistettu
Liittynyt jouluk. 23, 2025
$250-750 USD
$20-150 NZD
£20-250 GBP
$30-250 USD
$15-25 USD/ tunnissa
$250-750 USD
₹1500-12500 INR
₹600-1500 INR
$10-30 USD
$250-750 USD
£45 GBP
£20-250 GBP
$250-750 USD
$250-750 USD
₹150000-250000 INR
$30-250 USD
£250-750 GBP
₹3000-5000 INR
₹1500-12500 INR
₹12500-37500 INR
$30-250 USD