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Display 30-50 analog inputs

$30-250 USD

Cerrado
Publicado hace alrededor de 8 años

$30-250 USD

Pagado a la entrega
Analog level monitoring system. Need to display on screen in a presentable fashion. 5 seperate systems, 4 systems have 5 level sensors, one has 10. I need plug and play. I also need hardware selection.
ID del proyecto: 10025489

Información sobre el proyecto

17 propuestas
Proyecto remoto
Activo hace 8 años

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17 freelancers están ofertando un promedio de $449 USD por este trabajo
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Hello dear I have worked on microcontrollers and can make your project,, If you wish we can discuss in chat,,
$200 USD en 15 días
4,8 (60 comentarios)
7,0
7,0
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i am an electrical engineer. i have strong skill set regarding the micro controller programming and embedded system designs. i have worked on many embedded systems. i can do this project for you let me know if you are interested . we will discuss the project further on chat
$750 USD en 25 días
5,0 (14 comentarios)
5,9
5,9
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Hello. I have an experience in multiplexing of up to 250 analog inputs for AVR microprocessor. I have some question for your project. Can you specify: - a range of voltage of your signals, min/max, volts - required precision of the measurements, % -a frequency of incoming signals , Hz (or speed of changes, i.e., the frequency of measurements)? I can make a "frontend" for display of the values (for PC or MAC) on computer's screen in convenient (and aestetic) form. Also, I can make a design of hardware multiplexor for those signals. I will make a prototype for debug purposes, so will be able to demonstrate a device. If you need to obtain that prototype by mail- the price for a components and delivery will be added to the work cost. My current price includes the schematic, PCB-design and code for controller, but is not final until we discuss the questions I wrote above. With best regards Maxim Bulkowsky
$230 USD en 15 días
4,9 (73 comentarios)
5,7
5,7
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HI I am interested in doing the job for you. If required I can also design the hardware and discuss it over phone. Thank you
$600 USD en 30 días
5,0 (1 comentario)
5,0
5,0
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Hi. Interesting project. I congratulate you on your initiative. For proper selection of hardware (microcontroller, sensor, displays) I need to know the type of variable you want to monitor (temperature, level, pressure, etc.). I can choose any microprocessor with analog inputs sufficient for the number of variables to be measured. What level of quality do you want in the displays ? (color, size) and how is the presentation of different levels ? (bars, circles, percentages, etc). I have a project that measures six variables of temperature and are presented on a monochrome LCD screen as bars. This works fine !!!. I'm sure you serve in your project. If you want to know more details please contact me. regards Pardo Darwin
$200 USD en 10 días
5,0 (5 comentarios)
3,7
3,7
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hello there , i am an expert engineer in microcontroller and embedded systems . i will work with you step by step until you are fully satisfied
$30 USD en 7 días
0,0 (1 comentario)
0,0
0,0
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Dear valued client, I have More than 12 years of Professional Experience in multiple technology sectors. My expertise include Design, Development, Modeling, Production, & Troubleshooting of Electronic and Opto-Electronic Systems. During my professional journey so far, I have completed Design, Development and Qualification of Fiber Optic Sensors for variety of customers. I performed Circuit Design and Analysis of various Electronic Assemblies for the signal processing of raw sensor data. - Complete development and implementation of fiber intrusion detection system - Circuit Design and analysis of various Electronic Assemblies (For example: Weight display units, Memory Controllers, ADC and DAC controllers, Power Supplies, Filters, Power Amplifiers, RF Circuit controllers, etc.,) - Trouble shooting & Maintenance of High Value Equipments( Alignment station,Thermal Chambers) - Multi-layer PCB designing - Theoretical modeling and simulation of Various optical modules -Feasibility studies of Fiber optic current sensors, & Fiber optic temperature sensors - Proposals related to FBG based sensors and Distributed sensing Being a design team leader, I have also been deeply involved in the sel
$480 USD en 10 días
0,0 (0 comentarios)
0,0
0,0
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1. Sensor & material cost will be given by you. .2 Detail document for all requirement needed. 3. Datasheet required sensor. 4. Enclosure , display type & connector requirement will be provided by you.
$1.111 USD en 3 días
0,0 (0 comentarios)
0,0
0,0
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Need more information to provide a proper work schedule and estimate. Will be able to complete in a shorter timeframe depending on project complexity.
$250 USD en 10 días
0,0 (0 comentarios)
0,0
0,0
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I will complete this project if u assign it to me i am an embedded trainer in an MNC
$244 USD en 2 días
0,0 (0 comentarios)
0,0
0,0
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Need more details of the system to determine the full scope of the project
$277 USD en 7 días
0,0 (0 comentarios)
0,0
0,0
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I am embedded programmer in R&D department for 3 years. I can provide professional solution for this.
$444 USD en 10 días
0,0 (0 comentarios)
0,0
0,0

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Bandera de UNITED STATES
United States
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0
Miembro desde mar 23, 2016

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