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API for Windows to interact with board via USB


We require an API for Windows to be developed in ASP.NET, to interact with a propietary board that connects to a computer via USB. The communication with the board will be accomplised through AT commands.

Some of required functionalities

2 types of commands,

- Functional - related to the operation of inputs and outputs

- Informative - Help List of the commands and the firmware version.

Command Format

AT + f n e <CR> <LF>

All commands must first terminate by carriage return <CR> (0x0D) (/ r), optionally new line <LF> (0x0A) (/ n) can be included next


This board has 4 fixed inputs (1 @ 4) and an AUXILIARY (A) that is shared with an output according to the position of a JUMPER. If nothing is connected to that entry, read 1


This board have 5 power outputs (1 @ 4) and an AUXILIARY (which is shared with an input according to the position of a JUMPER) with 4A power management.

Full description of the requirements are in the .PDF attached

Target budget for this job is 150$, we might be able to stretch it to 200$, and should be done within 5 to 7 days.

Kĩ năng: ASP.NET, Programming

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Về Bên Thuê:
( 2 nhận xét ) Buenos Aires, Argentina

ID dự án: #20898956

13 freelancer đang chào giá trung bình $145 cho công việc này


Hello Sir, As you are looking for asp.net mvc developer to work on your project, I am please to offer my services for same. I have more then 5 years of experience in building complex enterprise level web application Thêm

$200 USD trong 7 ngày
(4 Nhận xét)

I think it is a serial port based device and ASP. NET has no permission to access the serial port directly. So the solution would be the development of middle tier of apps such as DLL which is accessible from your ASMX Thêm

$150 USD trong 3 ngày
(2 Nhận xét)

​Hi, ​​I am interested to work on this project. I am an ex-Microsoft employee and have 10+years experience in software development and customization using wide range of Microsoft technologies (C#, ASP.NET, MVC, WPF, Thêm

$180 USD trong 6 ngày
(10 Nhận xét)

Hi! I am very happy to see your project detail. I think it is just my project. :) As you can see in my profile, (my review: https://www.freelancer.com/u/fivestar10?w=f) I have much experience with your job. please cont Thêm

$140 USD trong 7 ngày
(1 Nhận xét)

I have experience of program development with about 15 years. i used to develop program very quickly. if you hire me, you will be very happy.

$140 USD trong 1 ngày
(1 Nhận xét)

hi dear. your idea is interesting for me. i read it carefully. please contact me then we can discuss more detail via chat. thanks. best regards.

$140 USD trong 7 ngày
(1 Nhận xét)

Dear ! I'm ready for your Job this is owner able for me I'm work for you and complete it in professional way. Looking forward with you. Regards: theatasolution

$30 USD trong 1 ngày
(0 Nhận xét)

Hi, I'm a Full Stack Developer having more than 6 years of Professional Experience in Software React.js, ASP.NET, React native, Mobile Apps development using react native. I've seen your attached file and I assure y Thêm

$200 USD trong 5 ngày
(0 Nhận xét)

Hello. Thank you for the job posting I am very excited to your project for API for Windows to interact with board via USB. I’d really like to work with you on this one if possible! After deep checking your description, Thêm

$140 USD trong 7 ngày
(0 Nhận xét)

A .net guru is how id describe my skill sets. I wish to express my interest because I have a decade of experience in python and .Net. It'd be an honor to join your project. Kind regards. Reuben M. Data analyst & F Thêm

$185 USD trong 10 ngày
(0 Nhận xét)

Hello. Thank you for your attention. Cooperation with employers will become more and more sophisticated. With more than 7 years of experience in the field of IOT, we are ready to provide a quick and accurate descriptio Thêm

$80 USD trong 7 ngày
(0 Nhận xét)

I have just read your project and I felt happy to see it. I have experienced for +7 years in this field. Particularly, I have ever done the job like this as you want. I want to hear your advice and discuss in more deta Thêm

$200 USD trong 3 ngày
(0 Nhận xét)

Dear sir! Thanks for your posting job. I have read your requirements carefully and fully understood what you need. I am expert in Android, Mobile and programming using almost languages. Especially, i have a rich exper Thêm

$100 USD trong 3 ngày
(0 Nhận xét)