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control de flujo de bebidas por wifi

$30-250 USD

Cancelled
Posted over 7 years ago

$30-250 USD

Paid on delivery
hola necesito un ingeñiero electronico para desarrollar un proyecto de control de flujo de bebidas por wifi
Project ID: 12241168

About the project

12 proposals
Remote project
Active 7 yrs ago

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12 freelancers are bidding on average $804 USD for this job
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Hello, have a great day. we are team of engineers running a setup for developing Electronic devices. We will help you to design and prototype the hardware. Please send us more details. Best Regards, Shahbaz.
$2,000 USD in 25 days
4.8 (50 reviews)
6.7
6.7
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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 and dspic controllers for Power projects, Boot loaders, EEprom. 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.
$1,111 USD in 30 days
4.9 (61 reviews)
6.8
6.8
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Hello Sir/Madam, I am Anthony Perera from Sri Lanka and I have multiple degrees on Engineering field. Why you should hire me ? * I am a FULL TIME freelancer and once a project is awarded to me,all my time will be dedicated to that specific project so you will get fast and quality work. * I have been in the field of product designing so if you are developing a commercial device I can help you to design it at very low cost and also can get into contact with Chinese manufacturers who I work with. Very reliable and fast. * I have my own PCB printing facility and also a workshop where I can design and manufacture any number of samples/prototypes. In that way you don't have to find some one else to test my work. * My prices are very fair and can be negotiated all the time. I am very flexible and very understanding. You can see my reviews. Check my profile. See for your self. https://www.freelancer.com/u/Anthony989.html Thank you Anthony Perera
$277 USD in 3 days
4.8 (55 reviews)
6.5
6.5
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Hola, ¿Podria brindar mas detalles sobre su proyecto? ¿Que es exactamente lo que quiere controlar o medir? ¿Tiene pensado algún hardware en particular? (sensores, MCU, etc) Saludos.
$222 USD in 30 days
5.0 (17 reviews)
5.2
5.2
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Hello, The bid is an estimate only for time and costs until we can get a better picture of what needs to be done. There are many, many ways to do this, and the final project time and costs will depend on these. Also, whether actual firmware is developed, control requirements, hardware interfacing, etc. will need to be determined. We will also need to decide what the final production costs for the device will be and whether this is for commercial or one-time use, as that will affect the production costs and design roadmap. 2016-12-02: Based on this new input, are you dispensing a fixed volume or trying to regulate flow rate? Also, what kind of flow meter are you using (totalizing vs. frequency vs. encoder vs. analog), better if you can give a model number and also how many points are you trying to control. If this is for a commercial system, you might consider an expandable, modular system. What accuracy are you expecting, and what temperature ranges to you expect the fluids to be at, and are the carbonated? All these will affect the measurement. How are you going to control the fluid flow? Will you be using air-activated valves or solenoids or ball valves? Will you be using metering pumps or tubing pumps? All of this affects system outputs and control algorithm. I am also going to have to increase the cost and time of the bid to include prototype to get the firmware developed. If you do not want custom board, let me know and I will update bid again.
$1,100 USD in 63 days
5.0 (6 reviews)
4.3
4.3
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Hola! necesito mas especificaciones del sistema que quieres hacer, herramientas a utilizar, y arquitectura. Estoy disponible para el trabajo.
$150 USD in 7 days
4.7 (4 reviews)
3.8
3.8
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Hola, soy un estudiante de Ingeniería Electrónica. Considero que te puedo ayudar. Soy nuevo en Freelancer.com pero eso no quiere decir que no tenga experiencia, vas a tener el mayor esfuerzo de mi parte para entregarte un trabajo que cumpla con tus expectativas y obtener así una buena calificación de tu parte. Si sentís curiosidad, podes chequear mi página de perfil, tengo seis trabajos realizados hasta el momento, todos con buenas recomendaciones. Si tenes alguna consulta, no dudes en dejarme un mensaje. Cordialmente, Esteban Toribio.
$250 USD in 25 days
5.0 (6 reviews)
3.2
3.2
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Having experience from previous projects, I've been focusing on this project after reading your description. will be glad to be it's proud developer this time. Hopefully we'll make a professional session very soon.
$400 USD in 7 days
5.0 (13 reviews)
0.0
0.0
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Buenas tardes. Soy ingeniero electronico de profesión con experiencia en desarrollo de sistemas de telemetría. Me gustaría, tener una explicación una tanto más precisa para poder diseñar el sistema que requiere. Saludos cordiales
$250 USD in 15 days
0.0 (0 reviews)
0.0
0.0
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Soy co-fundador de una empresa dedicada al rubro, hemos trabajado con sensores de flujo, conexión por wifi, y conexiones de wifi semi automáticas. Ademas, trabamos tanto con arduino como con el desarrollo de hardware a la medida.
$1,111 USD in 20 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of ARGENTINA
Argentina
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Member since Dec 1, 2016

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