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Design me a Product

€30-250 EUR

Cerrado
Publicado hace más de 8 años

€30-250 EUR

Pagado a la entrega
I want a design of an embaded control system. It takes a temperature input and compares with a set point temperature. Based on the difference, it gives out a voltage signal. I would like the design as well as the product.
ID del proyecto: 9338545

Información sobre el proyecto

20 propuestas
Proyecto remoto
Activo hace 8 años

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20 freelancers están ofertando un promedio de €190 EUR por este trabajo
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Hello for embedded system I have already done project like yours (see portfolio Thermal control system). I use Cortex-M3 core for control 5 DC motors. I can offer you a light version But also I can offer you much cheaper solution based on OP AMPs for $60 (circuit + PCB)
€111 EUR en 3 días
5,0 (144 comentarios)
7,1
7,1
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I am an Electrical Engineer having specialization in Electronics and Control, teaching in Electrical Department at FAST National University Pakistan. I am also persuing my MS degree in Electrical Engineering with specialization in CONTROL. I have taught the followings courses, and also done many projects related to these subjects as well as related to consumer electronics products. 1. Control System Design & Modelling (Continuous, Discrete, Linear, Non-Linear, Optimal, Fuzzy Logic + Matlab & Simulink) 2. Digital Logic Design (Verilog, VHDL, Logisim) 3. Digital System Design (Verilog, VHDL, Logisim) 4. Controllers (8086 processor, 8051 Family, Arduino, PIC Family) 5. Power Electronics (PSIM, MATLAB, Orcad, PSpice) 6. Control of Electric Machine Drives 7. Circuit Analysis and Designe + Many Others 8. PCB Design (Proteous AREAS + Ultiboard + Altium Designerm + Diptrace) I assure you, if you assign your project to me, you surely gonna work with me in future.
€250 EUR en 5 días
4,8 (153 comentarios)
6,7
6,7
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I have over 35 years experience as an electronic design engineer, please see my profile for more details The current price and timescales are only place holders to allow me to communicate with you If you think I can help then please send me further details Best Regards Dave Lelievre
€222 EUR en 7 días
5,0 (22 comentarios)
6,2
6,2
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Hi, I am experienced in designing such system, Let me know if you have any other requirements. Looking Forward,
€210 EUR en 1 día
4,9 (26 comentarios)
5,7
5,7
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Hello! I am interested in your offer! I have experience in programming and circuit design (over 10 years) for power electronics with microprocessors PIC (microchip), AVR (ATMEL), STM32 (STeleсtronics) and Arduino's. I recently registered here, and willing to work for a small cost, because I need to improve the rating. Examples of my work you can see in the portfolio Waiting for your reply.
€100 EUR en 3 días
4,8 (32 comentarios)
5,6
5,6
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Hi. Very interesting your project . I congratulate you for the initiative. I note that you want to measure the "error" between the measured signal and the setpoint. One way to design this project could be a microprocessor with ADC input and PWM output and then use an RC filter with an operational amplifier for an output voltage according to the measured "error" . I would like to know how the setpoint is adjusted? or this will be a fixed value ? . Thank you. Pardo Darwin
€100 EUR en 10 días
5,0 (4 comentarios)
3,2
3,2
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A proposal has not yet been provided
€166 EUR en 5 días
5,0 (4 comentarios)
1,6
1,6
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Hi, my name is Keith and I am a professional engineer living in Tennessee, USA. I graduated from Vanderbilt University with a mechanical engineering degree in 2012. Previously having worked in the aerospace industry, I am now a full time contractor and work on a wide variety of product designs for personal customers, Kickstarter businesses, and entrepreneurs. Feel free to take a look at my profile and portfolio, I think you will be pleased with my qualifications! I am glad to talk about the details if you'd like to message me here on Freelancer. I look forward to the possibility of working on your project and thank you for your consideration. - Keith A.
€155 EUR en 3 días
5,0 (1 comentario)
0,8
0,8
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I am an electrical engineering student in IIT Madras in India. I have done similar kind of stuff before and can do this assignment.
€250 EUR en 3 días
0,0 (0 comentarios)
0,0
0,0
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I have Master & Bachelor degree of Electrical Engineer; I have over 8 year experience of control system design, micro-controller programming, hardware design, PCB layout(I have relationship of manufacturing PCB in China, cheap and fast); High proficiency in project design and management, high proficiency in micro-controller programming(Freescale, AVR, Arduino); 2 year experience of mechanical design(pro/engineer); According to your description for this project, here is my sample design for it; 1)choose a microcontroller as controller(any 8-bit micorcontroller is enough for this project, for example Freescale mc908gp32, Atmega family: Atmega1284 or atmega tiny, or 8051); 2)for temperature sensor, there are hundreds of type, easiest way to choose a analog output one ,design a filter or an adjust circuit for the output and connect it to micro-controller's analog input; 3)for the output, since you need the analog output, so we need DA converter; 4) if your want to design it as a product, you probably need a cover for the board, it's easy to design using pre/engineer; 5)and also we can add a small display to display temperature if you need;
€277 EUR en 3 días
0,0 (0 comentarios)
0,0
0,0
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IT IS AVAILABLE IN THE MARKET ? SELLING PRICE 125 USA WITH NETWORK CARD AND 25 USD STANDALONE !!
€155 EUR en 3 días
0,0 (0 comentarios)
0,0
0,0
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A proposal has not yet been provided
€166 EUR en 5 días
0,0 (0 comentarios)
0,0
0,0
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i can make it around Renesas MCU which has ADC and DAC, need to get info what is min and max temp, what kind of sensor and look up table?
€444 EUR en 15 días
0,0 (0 comentarios)
0,0
0,0
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A proposal has not yet been provided
€200 EUR en 5 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de GERMANY
Stadt Ilmenau, Germany
0,0
0
Miembro desde dic 6, 2014

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