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Display 30-50 analog inputs

$30-250 USD

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Veröffentlicht vor etwa 8 Jahren

$30-250 USD

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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.
Projekt-ID: 10025489

Über das Projekt

18 Vorschläge
Remote Projekt
Aktiv vor 8 Jahren

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18 Freelancer bieten im Durchschnitt $432 USD für diesen Auftrag
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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 in 15 Tagen
4,9 (19 Bewertungen)
5,7
5,7
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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 in 15 Tagen
5,0 (27 Bewertungen)
5,0
5,0
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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 in 30 Tagen
5,0 (1 Bewertung)
5,0
5,0
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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 in 25 Tagen
4,4 (10 Bewertungen)
4,6
4,6
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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 in 10 Tagen
5,0 (4 Bewertungen)
3,2
3,2
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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 in 7 Tagen
0,0 (1 Bewertung)
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 in 10 Tagen
0,0 (0 Bewertungen)
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 in 3 Tagen
0,0 (0 Bewertungen)
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 in 10 Tagen
0,0 (0 Bewertungen)
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 in 2 Tagen
0,0 (0 Bewertungen)
0,0
0,0
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Need more details of the system to determine the full scope of the project
$277 USD in 7 Tagen
0,0 (0 Bewertungen)
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 in 10 Tagen
0,0 (0 Bewertungen)
0,0
0,0
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A proposal has not yet been provided
$150 USD in 20 Tagen
0,0 (0 Bewertungen)
0,0
0,0

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Mitglied seit März 23, 2016

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