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I need a PCB designed for a prototype. I have a 12v 1a DC motor that will need a Hall effect implemented (i do not have one to provide at this time) on the board for positioning and 12v booster. 3 buttons (on/off, ready, and safe/arm) using a 3.7v 750 mAh lipo battery. I would like to have a usb-c plug in for charging only and a jig for programming. with two sets of led's (4 for battery life stacked to show 25% battery life incriments) and another set in a ring to give time/ready status/safe/arm indication. I'd like the board to be 20mm by 50mm however, im not married to the size but would like to stick to something not too big compared to that. Key requirements: - PCB type: Open to single-sided, double-sided, or multi-layer based on your expertise - Function: Power management for a battery-operated device - Power source: Battery Ideal skills and experience: - Expertise in PCB design, especially for battery-powered applications - Experience with power management circuits - Proficiency in using PCB design software - Ability to provide design files and documentation Links for parts already in use: - [login to view URL] - [login to view URL]
ID do Projeto: 40145384
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Hello, as an electronics engineer with nearly five years of experience and a deep understanding of circuit and PCB design, I am an excellent fit for your battery-powered project. Over the course of my career, I've worked on numerous PCBs, with many of those being battery-powered devices. Your project combines a 3.7 V Li-Po battery with USB-C charging, a 12 V boost supply for a 1 A DC motor, Hall-effect sensing for positioning, button controls, and multiple LED status indicators. This is well within my core expertise. I routinely design reliable power systems for battery-operated products, ensuring efficiency and safety in small form factors. I will aim for your preferred 20 mm × 50 mm board size and a layer count of 4 which will allow for proper ground referencing, signal integrity, EMI, and controlled impedance if applicable. I will communicate with you to select the appropriate MCU and based the functionality you desire, can write the script at no extra cost. Deliverables include schematics, PCB layout, Gerber, BOM, Design Files, and documentation suitable for implementation and revision. I am open to prototyping as well. Looking forward to discussing further and getting started! [login to view URL]
$450 USD em 7 dias
4,2
4,2
74 freelancers estão ofertando em média $471 USD for esse trabalho

With a Master's in Embedded Systems and extensive experience in firmware development and PCB design, I am confident that I can deliver a highly efficient and reliable PCB design for your battery-powered personal project. I have successfully created numerous power management circuits, ensuring optimal utilization of battery power even in the most demanding applications. One of my core specialties is PCB design for battery-powered devices, and I gravitate towards designing efficient, compact, and cost-effective solutions. Using popular PCB design software like Altium Designer, KiCad, Eagle, EasyEDA and Target, I'll ensure the utilization of the best possible PCB type—be it single-sided, double-sided or multi-layer. With my hands-on proficiency in circuit design, digital electronics and signal processing you can be assured of a holistic approach to your project. I've also worked with various microcontrollers such as STM32, ESP32,Raspberry Pi etc. That skill along with my expertise in using wireless stacks like BLE and Wi-Fi will enable me to adeptly integrate your requirement for revolution reading and programming hookup.
$750 USD em 7 dias
8,2
8,2

Hello, As a highly skilled team of engineers and developers, our expertise directly intersects with the requirements of your Battery-Powered PCB Design project. We have extensive experience in Circuit Design, Digital Electronics, Electrical Engineering, Electronics, Embedded Systems, PCB Layout and Signal Processing which cover every aspect of the task at hand. Considering our involvement in projects which utilize power management circuits and require the use of USB-C charging (like yours), we are well-versed in the intricacies of designing boards for battery-operated devices. At Live Experts, our focus is solely on transforming ideas into reality while ensuring utmost client satisfaction. Our skills include using various relevant software such as EAGLE (which we excel at) and we promise to provide you with detailed design files and documentation. Moreover, our proficiency in CAD tools and hardware enables us to ensure optimal performance and efficiency in your product design. Beyond our technical prowess, we are known for delivering high-quality work - something that’s underlined by the long-standing relationships we’ve nurtured with our clients over time. Your project deserves attention to detail, technical excellence & a meticulous approach - traits we possess in spades. Choose us to give life to your design - let's get started together! Thanks!
$750 USD em 1 dia
7,4
7,4

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.
$700 USD em 15 dias
7,4
7,4

Having specialized in electronic product development with over 5 years of solid experience, I am confident in offering you the best solution for your battery-powered PCB design project. I understand that you need a PCB that can effectively manage power for a USB-C charging system with an electric motor and LED lights on board. With my extensive expertise in PCB design especially for battery-powered applications, you can expect a robust design that efficiently optimizes power usage all while meeting your project specifications. Power management and multilayer designs are my strong suits which makes me an ideal fit for this project. I have a proven track record in developing efficient LED driver circuits and RF PCB layouts alongside my mastery of communication protocols such as UART, SPI, Ethernet, USB, CAN, and MODBUS for seamless integration. In addition to PCB design expertise, my skills extend to firmware development where I excel with microcontroller programming including STM32, DSPIC, ESP32, and ESP8266. This dexterity includes implementing wireless technologies like Wi-Fi and BLE which could complement the custom engineering of the programing hookup in your project. With me on board, you get an inclusive package of electronics & embedded systems solutions tailored just for you! Let's transform your idea into reality together!
$500 USD em 3 dias
6,7
6,7

With over eight years of experience, I am confident that I am the right fit for your battery-powered PCB design project. My expertise navigating software platforms like Eagle, Altium, KiCAD, and EasyEDA will allow me to create an integrated and efficient power management system for your portable application. Particularly, I have substantial experience in circuit design and analog electronics, which are crucial skills for assembling a reliable battery-powered PCB. Beyond designing your board, my proficiency with CAD/Housing Design for PCBs in Fusion360 will enable me to provide a comprehensive solution that not only meets your requirements but is also streamlined and practical. Moreover, my abilities in MATLAB/SIMULINK & Python programming will allow me to include any necessary functionalities for revolution reading and led lights in your motor system. Finally, as a detail-oriented professional, I consistently provide all necessary design files and documentation to ensure 100% client satisfaction throughout and beyond the engagement. In choosing me for this project, you are essentially selecting guaranteed quality. Despite being at the top 1% of skilled professionals on this platform and a recipient of numerous positive client reviews, I continuously strive for excellence through keeping up with emerging trends and technologies in PCB design. Let's build something extraordinary!
$500 USD em 7 dias
6,7
6,7

Hi there, I'm Muhammad Awais. I’ll design your battery-powered PCB with strong power management, USB-C charging, motor-revolution reading, LEDs, and a programming header. I’ll assess your power budget and choose single-, double-, or multi-layer layouts based on efficiency, thermal needs, and cost. My approach: define the battery, charging path, and protection; sketch a robust power rail with regulation, over/under-voltage monitoring, and charge/discharge control; add a motor feedback path (encoder or hall sensor) with clean debouncing and filtering; place user LEDs and a programming header for easy flashing; deliver complete design files (schematic, gerbers, BOM, test procedures) and a concise doc set. I’ve built battery boards with power management, USB-C interfaces, and microcontroller peripherals; I can share portfolio and references on request. What is your target battery chemistry and capacity, motor RPM range, USB-C charging specifications (PD or non-PD), enclosure footprint, and any size or thermal constraints for the PCB? Best regards,
$750 USD em 29 dias
6,2
6,2

Hi there, I’ve carefully read your offer and I’m confident I can design this PCB efficiently and reliably. I’m a mechanical engineer specialized in mechatronics with nearly five years of experience designing PCBs for battery-powered systems, and I’ve already worked with all the elements mentioned in your project: USB-C charging circuits, battery power management, motor interfaces with revolution sensing, onboard LEDs, and programming/debug headers. Using Altium Designer, I can propose the most suitable architecture (single, double, or multilayer) to ensure clean power distribution, low losses, and proper protection, while delivering complete schematics, PCB layout, BOM, and clear documentation ready for manufacturing. Feel free to message me so we can quickly discuss your requirements and timeline. Best regards, Samuel Tshibangu
$500 USD em 7 dias
6,3
6,3

Hi I have good experiance in multi layer PCB design, electronics design, mcu programming,motor control,led control, battery charging control, analoge and digital electronics design, system design. for the project I can provide a working prototype and test in in my lab, at the end of project can provide the prject documantation : 1- electronic circuit desgn. 2- pcb design. 3- mcu c code. so lets discuss your project in chat. Best Regards Hamza Electrical and Electronics Engineeer.
$250 USD em 4 dias
5,4
5,4

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!
$500 USD em 7 dias
5,6
5,6

⭐⭐⭐⭐⭐ Senior PCB & Firmware & IoT Engineer Here! ⭐⭐⭐⭐⭐ Hello! I have checked out your project details and I am confident that I can finish your project perfectly. I can design a clean, reliable PCB tailored for a battery-powered system with USB-C charging, motor drive support, RPM sensing, onboard LEDs, and a robust programming interface. My focus would be on a solid power architecture first: safe USB-C power input, efficient battery charging and protection, and well-regulated rails sized for motor startup currents and steady-state load. For the motor, I would integrate appropriate drive circuitry and a dependable revolution-sensing method (Hall, encoder, or back-EMF sensing depending on your motor choice) while keeping noise isolated from sensitive power and logic sections. LED control and a programming/debug header would be laid out for easy access during development and testing. I’m comfortable choosing between 2-layer or multilayer stack-ups based on current, noise, and size constraints rather than over-engineering. You’ll receive complete schematics, PCB layout, Gerbers, BOM, and concise documentation explaining power flow, connector pinouts, and bring-up steps so you can build and iterate confidently on your personal project. Looking forward to discussing more details. Regards, Mykola
$500 USD em 7 dias
5,1
5,1

Hi, I'm very glad to have an opportunity to help you with PCB design. This job is very appealing to me because I have a lot of experience in PCB design of various kinds of the electronic devices. Especially, IoT devices I also have enough experience in high speed multi-layer routing and RF impedance control. I'm very familiar with Altium, Eagle and KiCAD. I have my own Altium license and Eagle license. So if you hire me, I can start work immidiately. Also, I have 5+ years experience in developing an FW for various MCU. I'll provide you all design files and manufacturing files (part library, schematic, layout, BoM, pnp, ODB++, assembly document, gerber, DRC document, and 3d model) Also, I can support you for PCB manufacturing and PCBA from our local company(READA company) in Shenzhen, China if you want. We will provide high-quality in PCB manufacturing and PCBA, reliable part sourcing, functional test according to customer's specifications, and quick shipping. Also, I can help you to order PCBs from JLCPCB, PCBWay and SEEEDStudio if you want. I'm confident my skills and experience in PCB design make me a good candidate for your job. Looking forward to hearing from you soon. Kind Regards. Ting
$500 USD em 7 dias
4,9
4,9

Hello! We are a seasoned team of American Electronics Engineers ready to tackle your Battery-Powered PCB design project. With expertise in power management circuits and PCB design software, we will craft a customized solution for your battery-operated system. Our experience in signal processing, embedded systems, and circuit design ensures top-notch performance. Leveraging our skills in digital and analog electronics, we'll deliver a high-quality PCB design with USB-C charging, LED lights, and programing hookup to meet your project requirements. Let's kickstart this project and create a cutting-edge solution for you. What are your preferred timelines for project completion?
$250 USD em 2 dias
4,7
4,7

Hi, Hello, I am a certified Electronics & Embedded Firmware & Automation Engineer based in the USA with hands-on experience designing battery-powered PCBs that integrate power management, motor interfaces, sensing, USB-C charging, and onboard microcontroller programming interfaces. For your project, I will handle the complete schematic capture and PCB layout, selecting the appropriate stack-up (single, double, or multi-layer) based on thermal performance, routing density, and battery current requirements. I have previously designed compact battery systems utilizing USB-C PD charging controllers, protected Li-ion/Li-Po power paths, brushless/BLDC motor sensing for RPM feedback, LED indicator arrays, and SWD/ISP programming headers for firmware updates. Deliverables will include native design files, Gerbers, drill files, BOM with sourcing, and electrical documentation so the board can be manufactured without rework or guesswork. If needed, I can also provide microcontroller selection guidance and basic firmware bring-up for motor revolution measurement and LED drivers. A relevant past project included a handheld battery tool board with USB-C charging, Hall-effect RPM sensing, LED diagnostics, and onboard programming successfully deployed in prototype testing. I can start immediately and will ensure clear communication and structured milestones until the board is ready for fabrication and assembly. Best regards. Jared
$500 USD em 5 dias
4,7
4,7

Hi, I have designed PCBs for battery-powered systems, including power management circuits for USB-C charging, motor control, and LED integration. On a recent project, I developed a custom PCB for a battery-operated device, integrating motor speed sensors, power regulation, and LED indicators with a USB-C charging circuit. I'd love to share my experiences with you. Best regards, Tab
$490 USD em 7 dias
5,1
5,1

Hello, I’m an electronics and embedded systems engineer with 6+ years of experience designing battery-powered PCBs, and I’ve carefully reviewed your requirements for USB-C charging, motor revolution sensing, onboard LEDs, and programming access. I’ve designed and delivered 25+ custom PCBs, including 15+ battery-operated boards featuring power management, charging circuits, and mixed analog/digital signals. For projects like this, I typically design efficient power paths (charging + load sharing), stable voltage regulation, and proper protection (OVP, OCP, reverse polarity) to maximize battery life and safety. I’ve implemented motor RPM sensing (Hall sensor / encoder / back-EMF methods) and LED control on 10+ embedded boards, ensuring clean signal routing and low electrical noise. I work daily with Altium, KiCad, and EasyEDA, and can recommend whether a 2-layer or 4-layer PCB is best based on current draw, EMI, and size constraints. My deliverables always include schematics, PCB layout files, Gerbers, BOM, and assembly notes, and I’ve supported multiple boards through prototype → revision → production. I’m happy to share relevant samples from my portfolio that align closely with this project and help you move confidently into prototyping.
$500 USD em 7 dias
4,4
4,4

With my extensive experience in PCB design and battery-powered applications, I am more than qualified to tackle your project head-on. Your project aligns perfectly with my expertise in the field of electrical engineering and embedded systems. Over the past 10 years, I have specifically focused on developing efficient power management circuits to ensure optimum performance for battery-operated devices. Thanks to my Master's degree and work on several high-level projects like Wattworker (Norway) and eMushrif (Oman), I've become well-versed in using modern PCB design software and can comfortably adapt to any design specifications you desire, including single-sided, double-sided, or multi-layered PCBs. I don't just stop at delivering the job at hand; rather, I take responsibility for developing a producible solution. From concept to architecture to ready-for-production files, documentations and firmware , my promise is solid -- I will go above and beyond to turn your idea into a fully functional product. With me in your corner, you can rest assured that nothing will be left out or compromised with your battery-powered PCB designs. Let's connect soon and bring your next hardware innovation to life!
$500 USD em 4 dias
4,8
4,8

Best Battery-Powered PCB Design Partner ⭐⭐⭐⭐⭐ Hi, Thanks for sharing the scope clearly. I’ve supported prototype-to-small-batch builds where custom PCBs needed careful design, power management integration, and preparation for functional testing. Your project looks very doable. The goal is simple: deliver a fully functional PCB optimized for battery operation, USB-C charging, motor sensing, onboard LEDs, and programming interface. ✅ How I’ll Help You Succeed 1. Review your project requirements and define optimal PCB topology (single-sided, double-sided, or multi-layer) based on power and feature needs. 2. Design power management circuits suitable for battery-powered operation with safe charging and load handling. 3. Integrate motor revolution sensing, LED indicators, and a programming interface on the board. 4. Ensure the design is reliable, compact, and optimized for your intended battery and motor setup. ✅ I’ve delivered many battery-powered PCB projects where efficiency, stability, and clean design were critical, and clear documentation allowed easy prototyping and assembly. ✅ Before I start, one quick thing: Could you confirm your preferred battery type/voltage and whether there are any size constraints for the PCB? If you share that, feel free to message me, and we can align quickly. Best, Prat PCB Must Innovations
$500 USD em 4 dias
6,4
6,4

Why me? [ I have experience in Robotics project : MARS Rover development for University Rover Challenge 2022, And build Quadruped Robot hardware from scratch and am an academic publisher] I can design this compact PCB for you. I specialize in Battery-Powered Robotics and High-Current layouts. Critical Engineering Analysis (Before we start): I reviewed your requirements (12V 1A Motor vs. 3.7V Battery). Physics Alert: Stepping 3.7V up to 12V at 1A requires drawing approximately 4 Amps from your battery. The Risk: Most standard 750mAh batteries have a safety cutoff at ~3A. If we don't select the right battery or limit the motor current via software (PWM), the device will simply shut off when you press the button. My Solution: I will design the Boost Converter with a Soft-Start and current-limiting feature to prevent tripping the battery protection. Layout Strategy (20mm x 50mm): High-Current Path: I will use a 4-Layer PCB. This allows me to hide the massive 4A current path on internal layers, leaving the top layer free for your Buttons, LED Ring, and Hall Sensors. Hall Effect Implementation: Since you don't have a sensor yet, I will select a robust Magnetic Encoder Chip (like the AS5600 or a simple Hall Latch) that fits your size constraints. LED Ring: I will use Addressable RGB LEDs (SK6812/Mini). These are tiny (2mm) and require only 1 GPIO pin for the whole ring, saving space on the MCU. Deliverables: Schematic+Layout (4-Layer recommended). Gerber Files + BOM.
$455 USD em 10 dias
4,0
4,0

As a highly experienced Senior Full Stack Software Engineer, I bring a unique combination of skills that make me an ideal fit for your battery-powered PCB design project. Having worked extensively across various areas including electrical engineering and hardware-level programming, I'm well-versed in designing circuits and managing power, especially for battery-operated devices. My proficiency in using multiple PCB design software guarantees a meticulous creation process that aligns with your needs. Furthermore, my vast experience in IoT and robotics ensures I have a deep understanding of the intricacies involved in incorporating functionalities like the Hall effect positioning and 12V booster on your board. Additionally, my knowledge of power management circuits will prove indispensable in maximizing the potential of your 3.7V 750mAh lipo battery which is key to achieving optimal longevity for your device. To top it off, my meticulousness extends to documentation where I provide comprehensive design files and documentation so you have everything you need for future reference or revisions. Choosing me would not only guarantee a high-performing PCB tailored to your specifications but also ongoing support from a proficient and approachable professional. Let's collaborate on this project to create something great together!
$500 USD em 3 dias
3,7
3,7

✅Okay, I got what you want exactly. I am a Senior Electronics & PCB Design Engineer with over 10 years of experience, providing battery-powered PCB design, USB-C charging circuits, motor sensing, and embedded hardware integration. In my opinion, the best approach is to design a clean, efficient power-management PCB that safely handles battery charging, motor load spikes, and stable logic power while keeping noise low for sensing and LEDs. I would also ensure the board is easy to program, test, and revise as your project evolves. This project is very similar to my previous works. I’ve designed compact 2-layer and 4-layer boards using USB-C PD controllers, Li-ion charging ICs, and current sensing for DC motors with hall or encoder feedback, including RPM measurement and onboard status LEDs. In one project, I integrated a charging path, 12 V motor rail, 5 V/3.3 V regulators, and a SWD programming header while keeping total idle current under 80 µA. ✅ So, I will divide your project like following: ⚡ Review requirements, battery type, motor specs, and charging profile ⚡ Design schematic including USB-C charging, protection, sensing, and regulators ⚡ PCB layout optimized for power, noise, and manufacturability ⚡ Prototype validation and documentation handoff Via private chatting or meeting, I will provide the creative idea and solid technical solution for your project, and I’d like to discuss the budget and timeline in detail. Best regards, Yaroslav
$250 USD em 7 dias
3,5
3,5

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