Find Jobs
Hire Freelancers

Design circuit for Namur sensor

$30-250 USD

Closed
Posted over 5 years ago

$30-250 USD

Paid on delivery
I need to get data from 4 to 20 ma sensors and process input data using a microcontroller. After processing the data, it will be transferred to the computer via the Rs-232 protocol.
Project ID: 17778154

About the project

18 proposals
Remote project
Active 5 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
18 freelancers are bidding on average $151 USD for this job
User Avatar
Dear sir I have more than 10 years experience in embedded systems design, please check my profile also please message me so that we can disuss Best regards
$155 USD in 3 days
4.9 (474 reviews)
8.0
8.0
User Avatar
...........................................................................................................................................................
$555 USD in 3 days
4.8 (94 reviews)
7.7
7.7
User Avatar
Hello, Have a nice day. We are providing design and prototyping services for electronic devices. We will design the hardware for reading 4-20ma circuits and then transmit the processed data to another device having RS232 interface. Please feel free to contact us. Best Regards, Shahbaz. Note: there will be some mathematical calculations involved, we will provide that too.
$250 USD in 10 days
4.8 (67 reviews)
7.0
7.0
User Avatar
For more details inbox me so that we can discuss in detail. For more details inbox me so that we can discuss in detail.
$155 USD in 3 days
4.9 (83 reviews)
6.7
6.7
User Avatar
Hi, This is a simple project that could I've finished in 2-3 days. Just Let me know what kind of sensor you are using and what kind of data you want to transfer. we can use arduino(all variant of it is ok) to ease and accelerate the development process. I'm waiting for your response and lets discuss the detail of this project. Hope we can work together to finish this project. Best Regards, Rijal
$122 USD in 3 days
4.6 (90 reviews)
6.8
6.8
User Avatar
Hello, I am Anthony from Sri lanka. We are a hardware designing & prototyping company. Why you should hire me ? - I have seven years of experience in the field and have developed manysystems. - I have state of the art testing lab and PCB fabrication workshop. (I know you dont need fabrication) - We have DLP & FDM 3D printing, - I have many contacts in China. I can help you with mass producing this. Please contact me if you are interested. Thank you Anthony
$155 USD in 3 days
4.8 (66 reviews)
6.5
6.5
User Avatar
I can do this.................................................................................................
$155 USD in 3 days
4.9 (64 reviews)
6.0
6.0
User Avatar
Hi friend How are you We have good experience in this field and we can do your work in best possible way, Kindly text me so that we can further discuss this work. Thanks
$250 USD in 3 days
4.6 (49 reviews)
6.0
6.0
User Avatar
Hi, I am experienced with arduino and data acquisition (8 years). I am also and automation & robotics phd engineer. Please hire me
$200 USD in 3 days
5.0 (13 reviews)
5.3
5.3
User Avatar
Master in Engineering, Electrical and Electronic Engineer, who is dynamic, reliable, resourceful, committed and organized with enthusiastic approach to succeed with a pleasant attitude. Possessing excellent analytical skill and good research background. I have successfully completed IELTS with an overall band of 7 and have a good proficiency in English COMPLETED PROJECTS • FM radio. • VHDL Design of an Up/Down Counter. • Design of Up/Down Counter using PIC. • Duck Shooter Program using C. • Pointer movement controller on 2-dimentional axis using C. • LCD display Manipulation projects including: o Text Display o Volt-Meter • Analog to Digital Conversion (8-bit). • Sound to Light Color Organ Design and Development. • Minesweeper Player Creation using PIC. • Simulation of an End to End Communication System with MATLAB. • (BENG Individual Project) (MENG Part A). • (MENG Individual Project) (MENG Part B). • (MENG Group Project).
$30 USD in 3 days
4.7 (12 reviews)
4.4
4.4
User Avatar
Hi, I read you project description and would like to work with you on this project. I am an electronic engineer and embedded systems developer. You may check my profile to know more about me and my past projects I prefer to do this project using Arduino. But we can discuss that and decide Thank you, Best Regards, Akilan
$160 USD in 3 days
4.9 (16 reviews)
4.3
4.3
User Avatar
hello sir, i can design it for you. please share more details. i am from shenzhen, china. waiting for your reply.
$55 USD in 3 days
3.6 (6 reviews)
3.8
3.8
User Avatar
Dear Sir, I can help you with your project. Do you have chip that want to use? I can propose you STM32F1xx family if you still haven't selected one. Will do in a short time. Please, contact me if interested and share project details.
$35 USD in 5 days
4.6 (1 review)
2.0
2.0
User Avatar
I have a bachelor's degree in Electrical Engineering, I worked as a Teacher assistant. I have very good experienced about electronics, microcontroller C/FlowCode, embedded systems, PCB design, Antenna design RF and microwave systems.
$111 USD in 7 days
5.0 (1 review)
0.6
0.6
User Avatar
I had experience in interfacing analog sensors to microcontroller. I can do your project.
$30 USD in 1 day
5.0 (1 review)
0.0
0.0
User Avatar
We have done similar project where a module with 8 channels of 4-20mA is connected to a digital device. We can easily change to RS232.
$155 USD in 3 days
0.0 (0 reviews)
0.0
0.0
User Avatar
arduino based system, use arduino to read the mA and send the data trought arduink usb port, is rs232 extremely needed, just add the module
$30 USD in 2 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of IRAN, ISLAMIC REPUBLIC OF
Iran, Islamic Republic of
0.0
0
Member since Feb 3, 2017

Client Verification

Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.