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Custom PCB board Arduino based

$250-750 USD

Cerrado
Publicado hace alrededor de 7 años

$250-750 USD

Pagado a la entrega
Need a board like Arduino, instead of GPIO pins need custom output pins with variable volts (eliminating need for relays) all between 5-12 volts
ID del proyecto: 13267243

Información sobre el proyecto

42 propuestas
Proyecto remoto
Activo hace 7 años

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42 freelancers están ofertando un promedio de $525 USD por este trabajo
Avatar del usuario
Hello dear I have experience in designing electronics circuits and can make your project. i will make your project practically on breadboard and will provide you circuit, code and PCB design. I can also develop android app for your project. If you wish we can discuss in chat.
$300 USD en 5 días
4,8 (73 comentarios)
7,3
7,3
Avatar del usuario
Hello. Im designing different electronics devices, mostly based on avr, arm MCUs and boards with them like arduino, stm-discovery etc. (autopromotion^)) Give more info and lets talk.
$250 USD en 10 días
5,0 (66 comentarios)
6,8
6,8
Avatar del usuario
Interesting job. Please share more information about the nature of the implementation so that I can suggest you the best way to do it. What kind of precision level is needed, how many ports of this variable voltage are needed and what would be their current rating etc. I am sure you need the assistance of firmware programming as well as I can guess from skill needed part. My bid includes design of the Schematic and PCB including the software development part. If you share more information, then I can suggest how to proceed. Thanks very much and I look forward to hear from you. Regards... Roy
$555 USD en 10 días
5,0 (74 comentarios)
6,6
6,6
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Hi, I hope you are doing well. I have expertise in embedded system design and development. I have understood your project requirements and I would like to discuss it in more details. Looking Forward, Khawaja
$736 USD en 10 días
4,8 (83 comentarios)
7,0
7,0
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I can do PCB design in Altium Designer or in Cadence Orcad. I have great experience in circuit design and PCB design. In particular, I have made devices with different discrete inputs. I had made precision analog modules, DC/DC modules, and microprocessor modules.
$250 USD en 14 días
4,6 (23 comentarios)
7,4
7,4
Avatar del usuario
Hello, Have a great day. We will fabricate the board and ship it to you. Please provide current requirements for each pin (how many milli amps). feel free to contact us. Regards, Shahbaz.
$1.000 USD en 30 días
4,6 (72 comentarios)
7,2
7,2
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Hi Sir, We have build the similar boards for our clients previously. Please have a look at our portfolio. We offer our services at very feasible rates. Please discuss with us in details. Let me give you a brief introduction about Turktronics. At Turktronics, We are team of developers and engineers professional in designing embedded system solutions, electronic circuit solutions, pcb designs, database programming such as MySQL etc, software designs and GUI/UI development, android applications, integrating software and hardware and providing complete solutions. In this bid, we offer you our solution at very low and affordable rates based on your desired requirements. we normally follow several checks to ensure the quality of service and products. In this bid prototyping is not included, if at certain point you would like to have prototypes manufactured, we can provide you at minimal cost including courier charges (DHL/FedX etc). We, very humbly deal with our clients and provide full technical support during all phases of project execution. We are very much looking forward to hear from you in coming days. Cheers, Ahmad Lead Technical Engineer Turktronics Inc. An Internet of Things Company
$250 USD en 25 días
4,8 (47 comentarios)
6,9
6,9
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Hi, I am a post graduate power electronics engineer and having very good experience in product design and development. I am excellent in embedded programming using pic, dspic controllers and MATLAB codding for Power projects, Boot loaders, EEprom. Protocols for networking, wi-Fi routers, Electrical vehicles and AC drives controls. I designed sine wave inverters for standalone and grid tie Inverters. I designed projects like Off line UPS up to 3 KVA, synchronous rectifiers, Solar MPPT chargers, Battery chargers ,Grid tie inverters design with PLL and feedback control circuit emergency light of 66W and Online UPS control cards, Battery Charging power supplies, LED drivers for PWM controlling and dimming, SMPS, Power supplies. I have experience in schematics and PCB design experience in Altium and ORCAD. I am ready to work for you. Please contact for further discussion.
$833 USD en 25 días
4,9 (31 comentarios)
6,3
6,3
Avatar del usuario
Hello, I can help you with your custom PCB project, I can design the PCB board with eagle software and also generate Gerber files to manufacture the same PCB board. I need more information about your project like deadline and other things. I can design your PCB board on a short period of time! many thanks. Deliverable items hardware: - Schematic on eagle 7.4. - PCB layout on eagle 7.4. - PCB 3D view bot without components. - PCB 3D view top without components. - PCB view 3D without components on SketchUp 2016. - BOM files. - Gerber Files. - Add your company logo on top layer. If you have any questions feel free to ask. Contact me before your order. Thank you and Have a good day, John.
$250 USD en 15 días
5,0 (94 comentarios)
5,8
5,8
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Hi, I am an electrical engineer with experience of four years in embedded and power electronics industries. I am a proficient C Programmer for any microcontroller like Arduino, Raspberry Pi, STM32, AVR and PIC. To generate a variable volt we can use DAC or PWM based DAC. There is no need of any relay. I can make more than 40 channel using single microcontroller also. Do let me know if you have any queries/questions. Let us at least get into the interview stage and discuss things. Hoping to hear from you, Jaydip Kathiriya
$722 USD en 10 días
4,9 (26 comentarios)
5,8
5,8
Avatar del usuario
Hello, it is a pleasure to greet you, I can make the design if you tell me all the details and if you are not in a hurry, I would be happy to help you ...
$250 USD en 4 días
5,0 (27 comentarios)
5,4
5,4
Avatar del usuario
Hi, I am perfect for this job. And I have designed several PCB boards based on Arduino. Please feel free to write back if you consider. Thank you, -Sam
$666 USD en 10 días
4,9 (23 comentarios)
5,3
5,3
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I can do your job.
$833 USD en 7 días
4,9 (11 comentarios)
5,0
5,0
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Hi, Many years experience with electronics design and instrumentation. Lots of recent r experience with Th Arduino concepts including implementing the AVR devices in bare board applications. You project is interesting but raises so many important questions that will impact on the time and cost of the project notwithstanding its practicality. So. some questions:- How many of these outputs are required? How much current are you needing for the outputs to pass? Giving you the 5-12V is easy, giving you 15A, not so easy. Strictly speaking this would not be a relay substitute as a relay would normally provide voltage free contacts supporting some specified current. Is it a variable voltage output your objective? What sort of resolution are you looking for on the output voltage? Tenths of a volt?, Milivolts? Did you hope to maintain the Arduino form factor for the PCB? Always will in to chat. Regards and good luck James Harrison-Smith
$555 USD en 25 días
4,5 (10 comentarios)
5,3
5,3
Avatar del usuario
Hello, I have several years design experience developing circuits and boards and systems for various applications. These include spectrometer readout systems, analytical instruments, USB isolators, Microcontroller boards, Modular Conveyor systems, DC/DC converters, etc. I use Eagle 6.5 for schematics and layout, LTSpice for simulation. I have also developed chemical processing and distribution equipment, medical devices, factory automation systems,and others. The bid cover fabrication costs and expected time for a working prototype. Time could go over based on parts/fabricator availability. The bid does not include and apps development. Each milestone progresses after your approval and review of the task. Best regards, Stuart Borden.
$750 USD en 45 días
5,0 (5 comentarios)
4,3
4,3
Avatar del usuario
Hi Shane, Let me give little of our background We have good 5+ years professional experience in embedded software and design, It is not only our job but passion. We have worked on from basic hardware to quad-copters including custom apps, IoT's and PCB designs. Trust & Satisfaction of client is our top priority. Yes we can help you in this project. We are interested to discuss it further. Let's connect :) Any queries and if u want to see more of our work other than portfolio, We are just a message away. Thanks & Have a good day. --- Regards Gaurav Sharma ICF Technologies (P) Ltd Excellence is a continuous process and not an accident -A. P. J. Abdul Kalam
$555 USD en 7 días
5,0 (8 comentarios)
4,3
4,3
Avatar del usuario
Hello i understand what you need. How much outputs with varivolts (5-12) you need and on basis of waht Arduino you need to design your board? I have more then 3 years expirience with Arduino and PCB design.
$250 USD en 10 días
4,8 (11 comentarios)
4,2
4,2
Avatar del usuario
I have implemented this, now to have variable voltages you need open drain/collector outputs from the ports. Which uC is your target (in Arduino set) ? This project will give Schematic,BOM anf PCB Gerber/
$500 USD en 10 días
5,0 (7 comentarios)
4,1
4,1
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Dear Sir i can do this project. I can assure you that you will find my work satisfactory, and if you work with me once, you will always work with me for these kind of projects. Looking Forward for your replay.
$333 USD en 10 días
5,0 (12 comentarios)
4,1
4,1
Avatar del usuario
Hi, I'm an Electronics Engineering student from Argentina. I consider I'm able to help you. I'm new to freelancer but that doesn't mean I have no experience, you will get from me the best effort to get a job done that meets up your expectations, and receive a good review and rate from you. If you are curious you can check my profile I've completed seven jobs already, with good recommendations. If you have any question, you can leave me a message. Regards,                Esteban Toribio.
$250 USD en 15 días
4,7 (17 comentarios)
4,4
4,4

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Bandera de UNITED STATES
United States
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Miembro desde mar 2, 2017

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