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electronic controller

$250-750 USD

Closed
Posted over 6 years ago

$250-750 USD

Paid on delivery
need to design and select system with parts to make a system to control the following; input: 1) Temperature from many sensors 2) humidity from many sensors 3) air flow 4) CO2 level sensor 5) Light sensor out put 1) run the water pump 2) run the fan with different speed or run number of fans based on the temperature value and humidity 3) run the CO2 generature or stop it 4) control the light time this system will be used in big growth champer
Project ID: 15708552

About the project

39 proposals
Remote project
Active 6 yrs ago

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39 freelancers are bidding on average $704 USD for this job
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Hi I am experienced control system designer with more than 8 years of experience. I have interfaced the temperature , humidity sensors before and can control the speed of fan based on these Relevant Skills and Experience I have over 200 projects completed on my profile Please have a look at my profile I assure you quality work and on time delivery please get in touch to discuss it further regards Proposed Milestones $900 USD - first milestone $600 USD - second
$1,000 USD in 15 days
4.9 (251 reviews)
8.0
8.0
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Dear sir I have more than 10 years experience in electronic design please check my profile also please message me so that we can discuss best regards
$722 USD in 8 days
4.9 (248 reviews)
7.4
7.4
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Let's discuss the details of the project over chat and then will be able to give you a proper estimate of efforts involved, time lines and price. Relevant Skills and Experience We have good expertise in these areas - please see my profile for details. Proposed Milestones $750 USD - Will detail it after discussion This is just a place holder bid - will update based on our discussion.
$750 USD in 15 days
5.0 (7 reviews)
6.9
6.9
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Hello 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. Relevant Skills and Experience Electronics Circuit Design Microcontroller Programming Arduino Android PCB Layout Proposed Milestones $300 USD - Deliver the project.
$300 USD in 10 days
4.9 (38 reviews)
6.5
6.5
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Seems like you are into a green house controller. I can design this device and send it to you. We have materiel,3D printers and work force required. If you are planning to mass produce we can help. Relevant Skills and Experience I am Anthony from Sri Lanka and I am a FULL time freelancer.I have multiple degrees in Electronic and Mechanical Engineering. We have very Good PCB printing and prototyping lab. Proposed Milestones $888 USD - Final
$888 USD in 10 days
4.8 (60 reviews)
6.5
6.5
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Hi I hope you are doing well. I have expertise in embedded systems programming and development. I have worked on all the mentioned sensors and actuators and can execute this project in less possible time. I would like to discuss the project in more details. Looking Forward Khawaja
$789 USD in 15 days
4.8 (73 reviews)
6.7
6.7
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Electronics controller design to take sensors input and control the FAN speed. I propose PWM based technique for it. Relevant Skills and Experience I am a post graduate power electronics engineer and having very good industrial experience of 8+ years in R&D and project development. I am excellent in circuits design and development. Proposed Milestones $888 USD - design cost
$888 USD in 15 days
4.9 (60 reviews)
6.7
6.7
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Having more than 6 years of experience in embedded systems I believe that I can do it. I can work on all these sensors. Are you using Arduino? I can also provide you solutions using internet of things Stay tuned, I'm still working on this proposal.
$2,222 USD in 30 days
5.0 (50 reviews)
6.1
6.1
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This an approx quote for a complete working prototype Best Regards Dave Lelievre Relevant Skills and Experience I have over 35 years experience as an electronic design engineer, please see my profile for more details . I have designed many controller systems in the past Proposed Milestones $1333 USD - If you select me for this I will give you a break down of milestones I will need a lot more details if you select me. You may also want to consider PH measurement
$1,333 USD in 30 days
4.9 (26 reviews)
6.3
6.3
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Expert with over 15 years of experience in embedded systems, electronics, prototyping and PCB Layouts. I assure you the best working sample for your product. Relevant Skills and Experience Embedded Systems Electronics Prototyping Proposed Milestones $1500 USD - Complete Working Prototype
$1,500 USD in 30 days
4.6 (46 reviews)
6.0
6.0
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Interested project
$555 USD in 10 days
4.7 (62 reviews)
5.9
5.9
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You'll receive: - Support on device selection and system connection. The best for prototype is Arduino based hardware - Firmware developing - Custom PCB design in a separate project Relevant Skills and Experience I did commercial relevant projects for CureBox, ISE Analyser, hot solar water remote controlling Proposed Milestones $750 USD - Discuss later
$750 USD in 15 days
4.9 (29 reviews)
5.5
5.5
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i already done this types of work . if you want than i will see you a picture . so i can do your job .
$833 USD in 45 days
4.8 (6 reviews)
4.6
4.6
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Hello, Deep is here from India. I can help you to develop required controller having different types of sensors. Relevant Skills and Experience Analog to Digital Converter (4-20 mp, 0-5v, 0-10v) Relay/SSR operations based on sensor reading Fan Speed Controller TRIACs Proposed Milestones $500 USD - Electronic Controller Development
$500 USD in 15 days
4.8 (17 reviews)
4.2
4.2
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Labview Solution controlled by Windows computer. Relevant Skills and Experience Over 10 years experience in Labview for tests automation. Proposed Milestones $100 USD - Project analysis and clarifications $400 USD - Firs test program $400 USD - Final deliverable Please provide details if you interested in my approach.
$900 USD in 25 days
4.9 (8 reviews)
4.2
4.2
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Hi, Please share your project requirements/task expected from us, so we can give you correct timeline and budget. About us: Micro-controllers we have worked on PIC, STM32, PSOC and AVR. Development kits and instruments available for testing purpose. For PCB designs we use KICAD. C#, LABVIEW, Python for GUI, Controlling or Datalogging purpose. Thanks and Regards, Santosh
$833 USD in 10 days
4.8 (5 reviews)
4.0
4.0
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I'm a postgraduate aerospace engineer. I'm experienced in control systems. I did many cooling systems before using a microcontroller. I'm 100% sure of being able to get the job done for you. Relevant Skills and Experience - Micro-controllers. - Pneumatics & Hydraulics design. - Classical Control. - Digital Signal Control. Proposed Milestones $722 USD - Design with simulation to the system.
$722 USD in 10 days
4.6 (7 reviews)
4.0
4.0
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Hello! I have a wide experience in hardware devellopment, already worked with a lot of environment sensors (gas, humidity, moisture, temperature etc.) Could help you in a short time. Relevant Skills and Experience Schematics, pcb layout, embedded software Proposed Milestones $150 USD - Upfront payment $200 USD - Schematic $200 USD - PCB layout $283 USD - Software
$833 USD in 20 days
3.3 (14 reviews)
5.8
5.8
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This is quite doable. Kindly discuss the if you need it to be implemented on any specific hardware. Relevant Skills and Experience 5 years experience in embedded system design and Soft development. Proposed Milestones $350 USD - Tentative Milestone Milestone will be finalized after discussion on the project scope and details.
$350 USD in 10 days
5.0 (10 reviews)
3.8
3.8
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Hi, i am kahan. I am electronic engineer. I read your details and make it same as you want and completed in time. Relevant Skills and Experience Embedded Proposed Milestones $333 USD - complete project Waiting for further discussion. Thank you
$333 USD in 10 days
5.0 (9 reviews)
3.5
3.5

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Saudi Arabia
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Member since Nov 23, 2017

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