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Programming Raspberry (IOT or Phyton) for checkin with magnetic card (IIS + MSSQL)

€250-750 EUR

În desfășurare
Data postării: peste 8 ani în urmă

€250-750 EUR

Plata la predare
We need a small system (we prefere Raspberry) to checkin with magnetic card. Hardware: - Raspberry Pi 2 Model B - Cardreader MagTek 21040102 - 5 inch HDMI LCD 800x480 AA1031-5 - red and green led Description: A customer have to checkin by himself with a member card. On membercard there is stored a member-id. During checkin the raspberry have to connect via internet to a webserver (aspx-application). The web-application is connected to a sql-server an get userinformation (forename, surename and user-validation) from SQL. This data will send back to raspberry and a welcome message with name will displayed on small 5 inch LCD screen. Additional a red or green LED will flash. Develop: We prefere IOT and Visual Studio. But if the hardware support is not good enought, we can use Phyton.
ID-ul proiectului: 8386863

Despre proiect

19 propuneri
Proiect la distanță
Activ: 9 ani în urmă

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19 freelanceri plasează o ofertă medie de €679 EUR pentru proiect
Avatarul utilizatorului
I have +10 years of experience in programming. I can easily make such system for you in Python. I have worked with cardreaders and can easily read them on Raspberry PI. Also it would be simple task for me to authenticate user with a remote database. There is no problem to show a message on LCD and turn on/off LED too. Please let's discuss more in details if you are interested. Thanks, Helmot
€500 EUR în 10 zile
4,8 (226 recenzii)
8,2
8,2
Avatarul utilizatorului
Hello, I have a lot of experience with Raspberry PI and Linux. I have also built a lot of applications using Python and have experience with databases, networks and hardware devices. Is the web application already built and has an API that the Raspberry PI can access? How large will the member database be? I'm asking because it might be a good idea to cache minimal member info on the RPi in order to provide a quick answer for a swipe and also deal with situations when the remote application is not accessible (for example when the network is down). Regarding using Windows IOT on the RPi I don't have a suggestion as I haven't used it myself but it seems to be pretty new so the support is probably not great yet. Thank you for your time! Best wishes, Ionut
€600 EUR în 10 zile
5,0 (34 recenzii)
5,9
5,9
Avatarul utilizatorului
Let 's discuss project ****************************** ******************************** **************************************
€833 EUR în 21 zile
5,0 (20 recenzii)
5,6
5,6
Avatarul utilizatorului
- I have many years working on embedded system and embedded linux also. I did some project that related with card reader. Beside that, I have raspberry pi B+ model on my side, it will be straight for work. Hope we can work together.
€555 EUR în 15 zile
5,0 (3 recenzii)
4,2
4,2
Avatarul utilizatorului
I'm an expert C/C++/Objective-C/PHP/Python programmer with a degree in Informatics and a great passion for homemade hardware. Please answer to some questions: 1. what kind of web server do you have (IIS, Apache...)? 2. which RDBMS you use (MySQL, MS SQL Server, Oracle... )? 3. do you have webservices to interact with the RPi? 4. do you want an IOT architecture with publish/subscrive paradigm? (Honestly I think you need only a request/respond architecture). 5. what kind of security do you have thought to send/receive data from internet? If you want I can prepare a demo for you on my RPi, I haven't a magnetic card reader but I can simulate it! Best regards giocat
€750 EUR în 5 zile
5,0 (2 recenzii)
4,0
4,0
Avatarul utilizatorului
Mostly i do job on Arduino but i love raspberry pi, i know Python and Embedded systems, i am sure i can do you job ...... Its really an amazing opportunity for me to learn new things ......
€700 EUR în 10 zile
4,8 (16 recenzii)
3,9
3,9
Avatarul utilizatorului
Hi, I'm experienced in embedded programming. I used boars like MSP430, UDOO, ARDUINO, PIC, RaspberrPi. I made projects about USB, RS-232, UART, SPI, I2C. I worked in projects like fingerprint scanner, smart parking system, remote camera control, ftp server, using REST api. I used GSM, Wifi, 3G, google api, canon api, camera, servo modules etc. I can start immediately. With regards, Murat Torun
€600 EUR în 14 zile
5,0 (2 recenzii)
2,8
2,8
Avatarul utilizatorului
Hi, I'm an engineer and specialise in low-level /embedded systems- and used to working for large household names in electronics, communications, telecomms and I.T. I can help you with this no problem - once we iron out some minor details. I use C++ for all programming, as it is perfectly supported in a POSIX/Linux/UNIX environment, and R-Pi uses Linux.(Raspbian); and C+= is perfect for all low-level hardware oriented projects, and should offer supreme performance and reliability, in terms of it's interfacing with the card reader - and on the other side, interfacing with the a remote web server. P.S.: Visual Studio is for Windows based programming. For Linux, you are looking at G++ or GCC as a compiler. and you would link in other libraries - as needed - for say the Smart card reader part, or cURL for remote connecting to the SQL DB via HTTP POST/GET. C++ offers a lot more hardware-oriented flexibility and power than Python! My day-job CV for the past 20 years is attached to this profile on freelancer. Let me know if you may be interested. Cheers
€666 EUR în 10 zile
5,0 (4 recenzii)
2,5
2,5
Avatarul utilizatorului
A proposal has not yet been provided
€555 EUR în 10 zile
0,0 (0 recenzii)
0,0
0,0
Avatarul utilizatorului
A proposal has not yet been provided
€444 EUR în 10 zile
0,0 (0 recenzii)
0,0
0,0
Avatarul utilizatorului
Tarjousta ei ole vielä esitetty
€555 EUR în 5 zile
0,0 (0 recenzii)
0,0
0,0
Avatarul utilizatorului
Hi :) We take pride in our work and we take full responsibility of our work! (We are the only organization in market, providing 4 months of post development/delivery support) My name is Gaurav Mishra, I am a person with Technical Bent of mind, I have education and experience with Technical gadgets. Electronic Marketeers is a Marketing division of Intelli Things LLP (Under Registration) for In-house and Out-house Website, Android, iOS, Web App and IoT development. We are a team of proven Managers with around 18+ years of experience and Developers working on web, mobile and IoT applications development for past 4 years. We are going to be the first - Remote Desktop & Server Support, System Security and Web, Mobile and IoT full stack application development, support and marketing company in Northern India. I think we as a team are good fit for this job as we have experience and expertise to complete it. As we all know Java Script in depth, we like to use Node.JS and JavaScript for the full stack development. In case of development for Mobile apps or IoT, we will be using Intel's software development kit. Why this? Because Node.Js has turned out to be the fastest server side programming language, which will keep your web, mobile and IoT app running smooth with HTML5 and Java Scriptas front end. Please consider us and give us a chance to serve you! Regards, Gaurav Mishra Manager, IntelliThings info(at)intellithings(dot)io
€500 EUR în 45 zile
0,0 (0 recenzii)
0,0
0,0

Despre client

Steagul GERMANY
Reinheim, Germany
5,0
11
Metoda de plată a fost confirmată
Membru din apr. 1, 2015

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