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I need a PCB Layout design

$750-1500 AUD

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$750-1500 AUD

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Hi, I'm looking for someone that can design a PCB for me, here is what it needs to do. What I need is a pcb that has 3 individual + an - inputs of up to 20v dc The 3 inputs are individual 18-20v lithium batteries. The 3 inputs will need to have there own replaceable 10Amp fuses. I need the 3 inputs to have their own low voltage cut off to save the batteries when going flat. The cut off voltage will be 12.4v. They all need to be independent because it may only have 1 or 2 batteries connected at the time. Maximum load 10amps dc The low voltage cut-off needs to be Automatic reset once that battery has been removed from the product. The output need to be a single output Out of the output I need a step down buck converter The 18-20v batteries need to be stepped down to 14.4v dc and handle up to 10amps. So in short 3 x 20v inputs 3 x 10amp replaceable fuses 3 x automatic reset once battery is disconnected low voltage cut off set at 12.4v All 3 independant of each other for having 1-3 batteries connected 1 x Output Output goes to a step down buck converter, converting the input 18-20v down to 14.4v Maximum Output load will be 10amp Thank you for reading and I hope someone can design this.
Proje No: 36569503

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44 teklif
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44 freelancer bu proje için ortalama $950 AUD teklif veriyor
Kullanıcı Avatarı
Hi there,I'm biddin on your project "I need a PCB Layout design"Electronics, PCB Layout, Product Design, Electrical Engineering and Circuit Design Hi, I'm looking for someone that can design a PCB for me, here is what it needs to do I have read your project description and i'm a Professional Engineer therefore i can do this project for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss the budget and deadline of the project. Thanks. .. .
$1.500 AUD 3 gün içinde
4,9 (27 değerlendirme)
6,9
6,9
Kullanıcı Avatarı
Hello, my name is Metin and I am a professional freelancer with extensive experience in electronics and circuit design. I understand you are looking for someone to design a PCB layout for you, and I believe I am the best fit for this job due to my background in electronics, PCB layout and product design. I have worked on a wide range of projects that require the design of PCBs, from digital motor control to analog design to embedded system simulation. With this experience combined with my knowledge of electronics and circuit design, I am confident that I can deliver a quality product quickly and efficiently. My skills include Circuit Design, Electrical Engineering, Electronics, PCB Layout and Product Design which make me ideally suited to complete this project. Additionally, I always ensure high quality while staying within budget so you don't have to worry about any unnecessary delays or costs during the project's development phase. I look forward to hearing more about this project soon! Please feel free to contact me if you have any questions or would like more information about my services.
$750 AUD 10 gün içinde
4,8 (107 değerlendirme)
7,0
7,0
Kullanıcı Avatarı
I have been associated with Hardware design (Circuit / Electronics design), PCB design, Library creation and Library database maintenance, PCB Manufacturing, Component procurement, PCB Assembling and Functional testing for over 17 years. I have used various CAD/EDA tools (Altium, Eagle, OrCad, Allegro, PADS, Kicad, Diptrace, EasyEDA) for PCB design. I would like to take this up and are fully equipped to deliver the required files. So, if you'll give me a chance to take part to your work, I will respond in the same manner, handling you good quality projects, as soon as possible. I look forward to hearing from you! Wish you a nice day!
$900 AUD 15 gün içinde
4,8 (133 değerlendirme)
6,8
6,8
Kullanıcı Avatarı
Greetings, I have read and understood your requirements, you need someone expert in PCB designing. I am an electronics engineer and expert in PCB design tools and multilayer PCB designing with 3d step files using KiCad, Altium Designer, EasyEDA, Multisim, EagleCAD, and Proteus. I will do the design using your preferred tool. You can see my portfolio/ reviews and feedback regarding similar projects. Please send a message in chat to discuss further details. Regards,
$750 AUD 7 gün içinde
4,9 (186 değerlendirme)
6,9
6,9
Kullanıcı Avatarı
Hi there, I'm haider and I'm an Electrical Engineer with extensive experience in electronics and circuit design. I have worked on a lot of PCB layouts before and can confidently say that I am the best fit for this project. I understand you need a PCB layout design that has 3 individual + an - inputs of up to 20v dc and maximum load of 10amps. My skillset includes everything necessary to complete this project from circuit design through to PCB layout design. Additionally, I provide comprehensive documentation containing proper labeling and comments so customers can be sure they are getting exactly what they expected when hiring me.
$1.125 AUD 7 gün içinde
4,9 (174 değerlendirme)
6,4
6,4
Kullanıcı Avatarı
Hi there, I'm bidding on your project "I need a PCB Layout design" Being a professional electrical engineer, I can do this project for you. please leave a message on my chat so we can discuss the budget and deadline of the project. Also, have a look at my profile for my reviews and portfolios. Thanks Note: This is not an automated bid and i'm ready to discuss your project right now. .. .
$1.500 AUD 3 gün içinde
4,8 (12 değerlendirme)
6,0
6,0
Kullanıcı Avatarı
Hello, I am a Researcher in Electrical Engineering with specialization in Control Systems (Linear and Nonlinear Control Systems). I have Bachelor's Degree in Electronics Engineering. My Area of Specialization is Prodcut Designs , Prototyping, Control System & Unmanned Aerial Vehicles (UAVs) and My Major skills are PCB design, Arduino, c/c++ MATLAB, Simulink,FPGA Mathematics, Statistics, Numerical, Logical and Verbal Reasoning, Modeling, Design and Analysis. I am an professional embedded software and hardware designer and I have done many project using wireless modules like ESP32. I have excellent skills in these: * SHL (Numerical+Logical+Vebal Reasoning), Korn Ferry * MATLAB * Simulink * Mathematica * Logisim * Quite Universal Circuit Simulator (QUCS) i'll be looking forward to have more discussion with you on the project.
$750 AUD 2 gün içinde
4,9 (33 değerlendirme)
5,9
5,9
Kullanıcı Avatarı
Hello, my name is Ahmed, and I am an electronics engineer with extensive experience in the development of embedded systems and IoT devices. I have completed my MSc in Electronics and Communications Engineering and have worked as a hardware and firmware developer for 10+ years. I understand you need a PCB layout design for your project, and I would be delighted to help you bring your vision to life! Specifically, I need someone who can design a PCB that has 3 individual + an - inputs of up to 20V DC with their own replaceable 10AMP fuses. The cut-off voltage for each input should be 12.4V so that they can be independently controlled without interfering with each other when only 1-3 batteries are connected at a time. Maximum load is 10amps. Also, the system needs to have an automatic reset once a battery has been removed from the product so that the low voltage cut-off does not get accidentally left on.
$800 AUD 8 gün içinde
5,0 (23 değerlendirme)
5,9
5,9
Kullanıcı Avatarı
Hello Dear Employer, I am Ali, an Electronics Engineer with experience in Embedded Systems Designing and PCB designing. I can design this PCB for you , which can have 3 individual fused inputs and one stepped down output. Please chat to discuss more. Thanks
$1.400 AUD 3 gün içinde
5,0 (30 değerlendirme)
5,7
5,7
Kullanıcı Avatarı
Hello, I am Md Raseduzzaman, an experienced Embedded Systems Engineer with 4 years of experience in PCB Designs and Microcontroller Development. I understand you need a PCB Layout design for your project, and I would like to offer my services to help you achieve your goals. Specifically, I can help create a PCB that has 3 individual + an - inputs of up to 20v dc with their own 10Amp fuses that must be independent of each other so as not to drain all the batteries at once. My skillset includes Circuit Design, Electrical Engineering, Electronics and more which makes me an ideal choice for this project. I am available via Freelancer and would be happy to answer any questions or queries you may have about my services. Please feel free to contact me if interested in discussing further or if you would like me to provide more information about my skillset or experience in the field.
$800 AUD 7 gün içinde
4,9 (29 değerlendirme)
5,7
5,7
Kullanıcı Avatarı
Hi there, my name is Muhammad Adeel and I am an electrical engineer with expertise in designing electrical circuits and PCB boards. I have experience working as an electrical design engineer in a reputed firm based in Germany. I understand that you need someone to design a PCB for you and I believe I am the best fit for this project. With over 10 years of experience in the field of electrical and electronics, I am confident that I can provide you with the necessary expertise to deliver a successful layout design for your needs. My skills include circuit design, electrical engineering, electronics and PCB layout which makes me ideally suited for this project. I understand that with 3 x 20v inputs 3 x 10amp replaceable fuses and an automatic reset once battery has been disconnected low voltage cut off set at 12.4v needed for the project. I would be more than happy to take on this project for you. Please feel free to contact me if you have any questions or would like more information about me or my services.
$750 AUD 7 gün içinde
4,9 (54 değerlendirme)
5,9
5,9
Kullanıcı Avatarı
Greetings, I am honored to get this opportunity of being able to assist you. I have gone through your project brief and understand your requirements for Buck converter designing from 3 source having low cutoff and other protections as well. I am an electronics engineer having over five years of experience as a professional circuit and PCB design engineer. I have developed many projects utilising Altium Designer and many other software for different industries as well as individuals. I would like to ask you a question please, you mentioned to have output voltages of 14.4v and low cutoff at 12.4v. But a buck converter won't maintain its output with lower input voltage then its output. If you still want these conditions to be fulfilled I would like to suggest to use buck boost converter instead. Let me know when we can have some discussion on this project. Looking forward to hearing from you soon. Best regards, Nuaman Saghir
$750 AUD 5 gün içinde
5,0 (36 değerlendirme)
5,7
5,7
Kullanıcı Avatarı
Best PCB Layout Design Expert! ⭐ ⭐ ⭐ ⭐ ⭐ ⭐ Dear Client, Could you share me the datasheet of batteries you are using? As an experienced PCB Designer, I would be delighted to design the PCB layout you require. My skills and expertise will ensure that you receive a high-quality, reliable and efficient product that meets your specifications. ✅The PCB layout will have 3 individual + an - inputs of up to 20v dc with independent 10Amp fuses and low voltage cut off to save batteries when going flat. The cut off voltage will be 12.4v. ✅The output will be a single output with a step-down buck converter, converting the input 18-20v down to 14.4v. ✅Maximum output load will be 10amp. All 3 inputs will be independent of each other, allowing for 1-3 batteries to be connected at a time. Automatic reset will occur once a battery is disconnected from the product. ✅I will ensure that the design is thoroughly tested and meets your requirements. I look forward to working with you and delivering a high-quality product on time and within budget. Let's get started! Technology wise I have worked on all the latest technologies like GSM, 5G, Lora, Voltage, Lithium Batteries, Buck Converter etc. I will provide: 1. 24X7 Live support 2. On Time delivery 3. 100% Satisfaction Thank you for considering my proposal. I look forward to discussing this project with you further. Best Regards Hari Mohan
$1.000 AUD 7 gün içinde
4,4 (8 değerlendirme)
6,2
6,2
Kullanıcı Avatarı
hello sir, I'm an electrical engineer and I have varied experiences in circuit and PCB design using different software including Alitum. I have done many projects in this field on Freelancer.com, please kindly check my portfolio I designed many control boards so I have the experience that you need in your project I am interested in your project, and it will be done with high quality and in a short time it will be a pleasure to work with you Please put into consideration that I will be with you until you get totally satisfied also I will give you the files that you will need please contact me to discuss your project details, budget and delivering time Regards, Moataz
$750 AUD 7 gün içinde
4,9 (30 değerlendirme)
5,0
5,0
Kullanıcı Avatarı
BMS/DC-DC/High Power PCB: Hey there, I have an extensive experience with systems engineering for more than 7 years. I have designed high power converters and battery management systems with up to 10kW of power. I have an expertise in product design, compliance, testing and development. Regarding your project requirements, I do have some questions regarding your battery management system. The automatic reset part can be implemented easily with analog electronics. Looking forward to hearing from you!
$1.500 AUD 7 gün içinde
5,0 (12 değerlendirme)
4,5
4,5
Kullanıcı Avatarı
Hi, I am embedded system engineer with 9 years of experience, i can help you build DC DC stepdown from 3 battery 18-20V down to 14.4V with onboard LVD ( low voltage disconnect). if you want to we can add charger on board as well. please let me know if you are interested
$750 AUD 7 gün içinde
5,0 (11 değerlendirme)
4,5
4,5
Kullanıcı Avatarı
Hey mate, So the project you have described seems easy but it is tricky! You need 3 inputs from 18 to 20 V with fuses on each input. Simple enough. The next part is the selection circuit which needs to ensure that the power is divided between the 3 batteries. Or else the output will run off only 1 battery! This selection circuit will have analog cutoffs built in to prevent the lithium ion batteries from over discharging. The next part is converting the output voltage to 14.4V A simple buck converter WILL NOT WORK. The reason being that your required output of 14.4 is above your lithium ion cutoff voltage of 12.4V. We will have to design a power supply (SMPS) using a dedicated controller or implement a buck boost converter to get to the desired 14.4V 10Amps of load you need to drive. Don't hesitate to message me and I can send over some block diagrams of how this will be managed. I will make the schematic and PCB in altium and guide you on any confusions you have. Thank you and have a great day!
$1.399 AUD 7 gün içinde
5,0 (7 değerlendirme)
3,9
3,9
Kullanıcı Avatarı
1) I have over 25 years of experience in PCB Layout, HW, RF, EMI, FW designs. we can complete various design and layout requirements and Android / iOS app development. # 8051 MCU / ARM Embedded system / Arduino / STM32 / IM6x / AVR / TI MSP430x / PIC / ESP32 # WIFI / BT / BLE / GPS / LCD / DTV / MD / Web Camera / LED / Lighting / RPIx / CM4 / CM3 / UP CORE PLUS # LCD Inverter / Touch sensor / NIC / LAN / KSZ9031RNX / LAN8720 / IOT / nRFF528x / ESP8266 / TI CC26x # Battery / Solar Charger / BMS/ Audio / CSR / Codec / AMP / IO-Link / IOT ESP32 / EC25 / BG95 2 ) I can use as below to design and layout # Altium # Protel99SE # Eagle # PADS # KiCad # OrCad # Allegro # Proteus # DipTrace 3 ) I can communicate well in English, please contact us by e-mail or s-k-y-p-e me (saludpcb) to find out relevant details. 4 ) I also have to provide PCB layout design service (super low price) # For PCB layout: 2 ~ 4 Layers : $1 ~ 1.5 USD per pad | 6 ~ up Layers : $1.5 ~ 2 USD per pad. # For reprinting of schematic and component, quotation will vary by each case. # A minimal of $100 USD 2L / $200 USD 4L / $300 USD 6L will be charged for each case. # 1 ~ 8up layers ( PCB / FPCB ) High Speed / High Density PCB layout # Differential Signal PCB layout # RF Signal PCB layout # 3D Models # FreeCad 5 ) PCB / PCBA (EMS) # Prototype # Components procurement # Assembly # High quality # Quick, 24hr lead time # Low cost
$1.250 AUD 7 gün içinde
4,9 (6 değerlendirme)
3,9
3,9
Kullanıcı Avatarı
Hi, I have over 5 years of experience in hardware design for IoT commercial products, smarthome devices with a strong understanding of DFM and knowledge of PCB design standards such as IPC, EMC, and PI/SI. I've designed products using Altium/KiCAD. My goal is to help you implement the fastest project at the lowest cost while ensuring standards for production products. I am confident that I can provide valuable support to your project. Pls check my profile for more information. Thank you!
$800 AUD 7 gün içinde
4,3 (7 değerlendirme)
3,5
3,5
Kullanıcı Avatarı
Thank you for considering my PCB design services. I propose the following design based on your requirements: Power Input Stage: Three individual 18-20V DC inputs with + and - terminals. Each input will have a 10A replaceable fuse for overcurrent protection. Low Voltage Cut-Off: Each input will have a 12.4V low voltage cut-off circuit to protect the batteries. The cut-off circuit will automatically reset once the battery is disconnected. Output Stage: A single output terminal will connect to a step-down buck converter. The output voltage will be reduced from 18-20V to a stable 14.4V DC, supporting a maximum load of 10A. I will follow a comprehensive design process: Schematic Design: Detailed schematic diagram considering all components and connections. Component Selection: Careful selection of components meeting voltage and current requirements. PCB Layout: Expert-designed PCB layout ensuring proper isolation and trace widths for maximum load handling. Design Verification: Thorough checks, simulations, and analysis to ensure reliability. Prototype Manufacturing: Manufacturing of a prototype PCB for evaluation and adjustments. Testing and Quality Assurance: Rigorous testing, including low voltage cut-off, fuse protection, and buck converter output. Final Documentation: Comprehensive documentation with layout files, schematics, BOM, and more. I look forward to the opportunity to work with you. If you have any questions, please let me know. Thank you.
$750 AUD 4 gün içinde
5,0 (5 değerlendirme)
2,8
2,8

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   AUSTRALIA bayrağı
Werri beach, Australia
5,0
6
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May 12, 2023 tarihinden bu yana üye

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