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    70 serialport iş bulundu, ücretlendirmeleri EUR

    Im looking for a weighbridge system. It needs to read a serialport input. I need to be able to have a database of transactions I need a sort of backend, where the data uploads to, where i can pull reports from. I need it to have a local database, and when internet is available, upload to the cloud database. Attached is an idea of the input fields i need.

    €183 (Avg Bid)
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    ...getElementById('comPorts').innerHTML = ; ('comPorts1').innerHTML = ; ('comPorts2').innerHTML = ; } = []; }) = e =>{ = ("comPorts").value = new SerialPort({path:,baudRate: }) = (new ReadlineParser({ delimiter: 'rn' })) = true = false DataReceived() init() //GPS()// } function DataReceived() { let newValue =''; ('data',function(data){ newValue = data; var bar= newValue;

    €25 (Avg Bid)
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    ...type="text" class="input" id="boundRate1" value="" /> <button type="button" id="listenBtn" onclick="stop()">close</button> </div> var comPort = "COM"+("port").value; var boundRate = parseInt(("boundRate").value); const port = new SerialPort(comPort, { baudRate: boundRate ,autoOpen:false}) var comPort1 = "COM"+("port1").value; var boundRate1 = parseInt(("boundRate").value); const port1 = new SerialPort(comPort1, { baudRate: boundRate1 }) const parser = new Readline(); const parser1 = new Readline(); (parser); (parser1); function stop() { var status = ("listenBtn"); var comPort = &qu...

    €17 (Avg Bid)
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    ...house project I'm pulling my hair out over. All I need is a fairly simple c# script that works on Xamarin forms. I've written all of the software but i'm not able to get the serial comms working. Basically I have a ESP32 set up to read RFID cards and pass the data over serial. I have tested it on winforms using the following code: ("Starting Serial...."); SerialPort port = new SerialPort("COM4", 115200, , 8, ); (); while (true) { string serialdata = (); (serialdata); = serialdata; } But I can't use in android as it's not supported. There are various libraries online, but i find myself

    €231 (Avg Bid)
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    I'm using serialPort on form2 to send data to serial. I need to use this same serial that is already open in form3 to write the data in the serial. Basically I need to write ("example") on form3, using the existing serialPort1 on form2

    €134 (Avg Bid)
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    Koneksi antara situs web dengan timbangan dengan rs 232 (serialport) Saya sudah punya situs web Inventory namun belum bisa konek timbangan, sudah bisa konek timbangan jika itu localhost, namun jika menggunakan IP atau di buka di leptop berbeda serial port tidak dapat diakses TypeError: Cannot baca properti undefined (membaca 'requestPort') The connection between the website and the scales is rs 232 (serialport) I already have the Inventory website but can't connect to the scales, I can connect to the scales if it's localhost, but if you use an IP or open it on a different laptop the serial port can't be accessed TypeError: Cannot read property undefined (read 'requestPort')

    €54 (Avg Bid)
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    3 teklifler

    I am using C# to create a .dll file that will use JavaScript to send SerialPort data

    €20 / hr (Avg Bid)
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    O.S.BaseSW Bitti left

    1- O software deve ler a porta serialPort para coletar as informacoes . 2- Criar pastas para cliente e arquivos txt dentro das mesmas. 3- Imprimir laudo. 4- tracar curvas no grafico seguindo cordenadas X,Y. Segue em anexo imagens. O CSS esta praticamente pronto.

    €231 - €694
    €231 - €694
    0 teklifler

    ...Forms App (.NET Framework)) I need assistance in creating a Windows forms application that will update an ESP32 firmware. The requirements are: - Code should work with ESP32-WROOM-32D and ESP-WROVER-KIT Development boards with the built in serial interfaces - The source code should be provided and commented as to see how the process takes place. - The c# code should make use of the standard SerialPort object to connect to the ESP32 - Identify the firmware’s current version number - Select the firmware file from the windows files explorer - Update the ESP32 by: -- Deleting Flash Memory in User Application Area (address 0x10000) -- Writing new Firmware to User Application Area (address 0x10000) -- The built-in partition table type is Single factory app, no OTA, with the...

    €170 (Avg Bid)
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    I have an electron app that needs to read and write data from a device via USB. I have some simple commands working, but am unsure how to do anything more advanced (It requires sending data in a certain structured way using ACK/NCK etc.) I'm specifically using library. Ideally I am looking for someone who has done this exact thing. Thanks

    €463 - €740
    €463 - €740
    0 teklifler

    I am using C# to create a .dll file that will use JavaScript to send SerialPort data

    €662 (Avg Bid)
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    I am using C# to create a .dll file that will use JavaScript to send SerialPort data

    €839 (Avg Bid)
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    I am having trouble getting the 'data' event to trigger to read incoming data from the port. I need someone to show me what I am doing wrong and how to do it right. Not possible to use framework other than node.js

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    Hello Freelancers...looking for a React Native developer to write a component/bridge to connect to DSLR camera through OTG USB cable to view and download photos from the camera. Similar to , I don't mind if you can modify this package or any other ready made package/component. Few other similar packages like below: - - I just didn't manage to get it to work, so as long as you can get one of this package work then I am willing to pay. Please take note that what I want is a component/library which can connect react native code to DSLR camera thru this native library/component. Please let me know if you can do it. Thanks in advance.

    €18 / hr (Avg Bid)
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    I'm looking for an experienced node.js developer to create a node.js based app. The application will need to implement the serialport library and interface with a serial device. The serial device is a payment terminal. The application should be mostly done in HTML/JavaScript. The application will be running on a kiosk, off a local drive - not from a web server. The application flow is as follows: *Initialize Serial Device (SD) *Check SD status -If status is good, proceed -If status is bad, display error *Send custom message to SD At this point the user is choosing an amount that the payment terminal will charge *Send custom amount to SD, based on a button that the user pressed in a browser -If status is good, proceed to check for financial transaction status -If status is bad,...

    €747 (Avg Bid)
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    We are building application where we need to connect to hardware with serial port and perform hardware control with node js code. If you have very very good knowledge about node and node serial port then only reply with project. You will be working with remotely with team and hardware with team viewer so you can see how it works. When you apply for this project don't forget to mention " I LOVE NODE "

    €355 (Avg Bid)
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    I wrote a program that polls 6 different messages via Serialport in C. The program is already working but i would like to implement some additional error handling . I would like to get help with the following . If the serialport can not be openend wait for 1 second then try again ( endless loop) If a write fails then close the serialport and start the programm from the beginning Have a timeout of 2 seconds if the message is incomplete or not received at all ==> close serialport and reopen again to start the programm from the beginning Check the first and second byte of the received message and compare if it is what i expect The first byte is always the same as the first byte of the request i am sending (identifier to show the beginning of the mess...

    €19 (Avg Bid)
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    I'm currently developing a WPF project in Visual Studio 2017 in C#, I need help to implement in the correct way the serialpor t(;) read/write into a gps device, at this moment is working in someway but I need to fix some bugs and develop some improvements! (work asynchronously to have a better UI experience while the write and read task ar...;) read/write into a gps device, at this moment is working in someway but I need to fix some bugs and develop some improvements! (work asynchronously to have a better UI experience while the write and read task are executing) So I need a programmer with a good experience in C# with threads, and background workers, I think is not complicated if the programmer have good experience with serialport implementations! Thanks in advance

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    Description: I need web page to power on/off some devices. I need to controll it via serial port /dev/ttyUSB0. Commands and all are ready, need make buttons on page to swich devices and get text from console to show temperature etc

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    Hi need to make a php script to send and retrive data through sms and ussd using GSM modem

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    Hi need to make a php script to send and retrive data through sms and ussd using GSM modem

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    i have SDks and JDKs for hardware that need integration with npm node (electron) if your not familiar with npm or node and hardware please do not BID people how is familiar with electron please see related links link 1 NPM link 2 SDK printer link 3 sdk Zebra printer please read carefully before bidding check the links and files thank you

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    Attached is a project created in VS2017. It is a Windows Universal Platform project thats goal is to run on a Raspberry Pi3 The project got 2 problems * Serial port configuration * Keybinding to TextBox SerialPort During development I want to use virtual comports (se attached file) I configure the virtual comports to be a bridge. COM1 will talk to COM2 using a virtual null-modem. During testing I will send/receive from COM1 and my mockup will respond at COM2. ====> How do I configure the Comport OPEN(). I cant find the virtual port(s). They are visible in Device Manager and I am able to access then in C#.Net but not UWP. Keybinding The textbox will use input from a "keyboard emulating device" that sends a serialnumber and ends the string with Enter. ( 1...

    €1044 (Avg Bid)
    Acil
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    FREEDOSBOX - app I need to port FREEDOSBOX app in android tablets or phones with Serialport or USBSER functionality . I was able to do configuration of Serial port in but it was not working in android devices. I am working on android x86 emulator with virtuabox in PC environment . I checked USB to serial functionality in DOSBOX it is working perfectly i was unable to MAP the Serialport to dosbox . serial1=directserial realport:ttyUSB0 but it is not working here.I also want USB to Serial functionality on android phones . DOSBOX has added functionalities for joystick,keyboard and mouse for games support on android. we may need to write wrapper for serial port support. if wanted I will

    €171 (Avg Bid)
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    FREEDOSBOX - app I need to port FREEDOSBOX app in android tablets or phones with Serialport or USBSER functionality . I was able to do configuration of Serial port in but it was not working in android devices. I am working on android x86 emulator with virtuabox in PC environment . I checked USB to serial functionality in DOSBOX it is working perfectly i was unable to MAP the Serialport to dosbox . serial1=directserial realport:ttyUSB0 but it is not working here.I also want USB to Serial functionality on android phones . DOSBOX has added functionalities for joystick,keyboard and mouse for games support on android. we may need to write wrapper for serial port support. if wanted I will

    €209 (Avg Bid)
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    7 teklifler

    FREEDOSBOX - app I need to port FREEDOSBOX app in android tablets or phones with Serialport or USBSER functionality . I was able to do configuration of Serial port in but it was not working in android devices. I am working on android x86 emulator with virtuabox in PC environment . I checked USB to serial functionality in DOSBOX it is working perfectly i was unable to MAP the Serialport to dosbox . serial1=directserial realport:ttyUSB0 but it is not working here.I also want USB to Serial functionality on android phones . DOSBOX has added functionalities for joystick,keyboard and mouse for games support on android. we may need to write wrapper for serial port support. if wanted I will

    €87 (Avg Bid)
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    2 teklifler

    FREEDOSBOX - app I need to port FREEDOSBOX app in android tablets or phones with Serialport or USBSER functionality . I was able to do configuration of Serial port in but it was not working in android devices. I am working on android x86 emulator with virtuabox in PC environment . I checked USB to serial functionality in DOSBOX it is working perfectly i was unable to MAP the Serialport to dosbox . serial1=directserial realport:ttyUSB0 but it is not working here.I also want USB to Serial functionality on android phones . DOSBOX has added functionalities for joystick,keyboard and mouse for games support on android. we may need to write wrapper for serial port support. if wanted I will

    €285 (Avg Bid)
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    8 teklifler

    I have a raspberry pi 3. I need a application i have on windows on the raspberry. Attached is the application, it is a serialport program.

    €60 (Avg Bid)
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    aDOSBOX app I need to port aDosboX app in android tablets or phones with Serialport or USBSER functionality . I was able to do configuration of Serial port in but it was not working in android devices. I am working on android x86 emulator with virtuabox in PC environment . I checked USB to serial functionality in DOSBOX it is working perfectly i was unable to MAP the Serialport to dosbox . serial1=directserial realport:ttyUSB0 but it is not working here. plzz someone help me to resolve the issue. I suspect root permissions for the Serial port device. I also want USB to Serial functionality on android phones source code is here if wanted I will Share team

    €311 (Avg Bid)
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    Poszukuje osoby która naprawi zdalnie(VPN do komputera z zainstalowanym Visual Studio i podłączonym urządzeniem) lub na miejscu w Warszawie bug w...Aplikacja odbiera na bieżąco z SeriaPort pozycje obiektów po RS232 2. Odebrane dane są interpretowane i przekazywane do wątku WPF 3. Zinterpretowane dane służą do aktualizowania pozycji gridów na Canvasie WPF Problem: Aplikacja zawiesza się co pewien czas od kilku minut do kilku godzin Exception wskazuje na problemy z SerialPort. W momencie odpięcia punktu 3. problem przestaje występować. Prawdopodobnie problem powiązany jest z przekazywaniem danych miedzy wątkiem SerialPort oraz wątkiem WPF. Zapewniamy wsparcie testera i głównego programisty aplikacji. W przypadku powodzenia możliwość nawiązani...

    €126 (Avg Bid)
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    aDOSBOX app I need to port aDosboX app in android tablets or phones with Serialport or USBSER functionality . I was able to do configuration of Serial port in but it was not working in android devices. I am working on android x86 emulator with virtuabox in PC environment . I checked USB to serial functionality in DOSBOX it is working perfectly i was unable to MAP the Serialport to dosbox . serial1=directserial realport:ttyUSB0 but it is not working here. plzz someone help me to resolve the issue. I suspect root permissions for the Serial port device. I also want USB to Serial functionality on android phones source code is here if wanted I will Share team

    €241 (Avg Bid)
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    8 teklifler

    aDOSBOX app I need to port aDosboX app in android tablets or phones with Serialport or USBSER functionality . I was able to do configuration of Serial port in but it was not working in android devices. I am working on android x86 emulator with virtuabox in PC environment . I checked USB to serial functionality in DOSBOX it is working perfectly i was unable to MAP the Serialport to dosbox . serial1=directserial realport:ttyUSB0 but it is not working here. plzz someone help me to resolve the issue. I suspect root permissions for the Serial port device. I also want USB to Serial functionality on android phones source code is here if wanted I will Share team

    €21 (Avg Bid)
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    The little project is for reading RS 485 devices of solar energy inverters. I need it to be done in nodejs, and i provide datasheet as attachment to this project. and you could use this node module to accomplish it. The device of solar energy inverter used to be using Modbus protocol, i have no problem with that for another brands of inverters. But a new brand of inverter we use, it only use pure serial port communication. The function of parameters are device port, baudrate and the function return statistics. plz leave any comments if you have any question.

    €174 (Avg Bid)
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    I need you to develop some software for me. I would like this software to be developed for Linux using Python. I have a windows program that works with serialport. I use a RS485 to usb converter to connect to a instrument. I need the program to work on a raspberry unit, it has a LCD touch display added. I will provide the windows application that needs to be converted.

    €266 (Avg Bid)
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    I have written a small program to read out Serial Data from a ECU using QT5 and QT Serialport . However when i test te software with the ECU i do not always get a response back from the ECU . I tried to use a delay but this only helps partially . It looks like not every message is received completely . I would need someone to improve the serial portion of my code . The project is hosted on github :

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    Converteren een c/c++ code naar c#; Het is een micro project. Codes zijn in c/c++ geschreven en deze codes moet naar c# overgezet worden. Ik ben bezig met een 2 step Serialport programma. Bij documentatie voorbeeld is gegeven als c++ code. In het kort Bitwise bits moet ingesteld worden en di setting wordt gebruikt in programma van message sending en response message. Als iemand interesse hebt kan ik meer documentaties opstruren.

    €26 (Avg Bid)
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    Serialport Bitti left

    Read from and write to serialport, creating of text files, opening and doing multiplication. User input gets validated

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    ...btnProcess_Click(ByVal sender As , ByVal e As ) Handles Dim posl As = New () Dim payRequest As PaymentRequest = New PaymentRequest() ' Setup a request object. Dim com1 As CommSetting = New CommSetting() ' use uart to communicate ' = "UART" 'com1.SerialPort = "COM16" ' = "50000" ' = com1 ' use tcp to communicate ' = "TCP" ' = "" ' = "10009" ' = "50000" ' = com1 = ()

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    Hi Egran, I have a problem with Gambas3 on a Linux Mint 17 system that you helped me with this past weekend and I would like you to do some more work on the same problem. My SerialPort "/dev/ttyUSB0" Open, Begin, Send all execute but the data doesn't go to the SerialPort. It shows up in the console window while I am executing my Gambas3 application in Debug mode. I need more help, are you available?

    €28 (Avg Bid)
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    I have a serialport application that works via a usb to RS232 converter. I need the application to be able to establish a Bluetooth connection to a serial device. Attached is the program, need to have previous experience with Bluetooth connectivity.

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    I hope this works hehe

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    Me and my friends want to help handicapped people with the world's cheapest smart home solution. And we need extra h...Please also comment the code. That will be perfectly enough for documentation. Project license: Open source - General Public License version 2 or later (GPL v2 is fine) Android API: 4.1 if possible. 4.4 may be considered if there is a strong reason for it. Serial ports are probably still not supported by official Android SDK but this library may help: If you want to help handicapped people, then this is your chance. I'm a student and I know that this 30$ is just a symbolic amount. But your contribution can change the world and will not be forgotten, a million thanks if you can help us! Thank you, Gaspar Incze

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    Hello, We are making interesting project, where we want to control Arduino from Internet-browser. We connect Arduino to Raspberry Pi with USB-cable. USB-cable is needed to use as serialport and it is needed that Raspberry write commands to its serialport with PHP-library. We have installed LAMP to Raspberry Pi. Project: You need to make browser-based script with PHP, which write to Raspberry’s serialport. Also you need to configure Raspberry to use USB as serialport. You need to make couple of browser used buttons and sliders which change values of commands. Command is needed to send everytime when it change. You need these knowledges as minimum: UNIX, LAMP, PHP, Javascript, (Python if you want use that). We can have more project for you if you...

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    Serial to TCP Bitti left

    I need a bridge between serialport on a microcontroller and IP network. The microcontroller sends data over the serialport every 5-10 secs like '11003x1111111111000111AAAAAAAAAAAAAAAA'. this data will be sent over TCP-IP to a server on port xx. At the same time the program should be listening for incoming data to be sent to the serialport. The incomingdata will be sent as a shell command from another program (that I have) like path/ 11001x1111111100000000AAAAAAAAAAAAAAAA. The program should be able to check for collision of incoming/outgoing data to avoid missing data. All start params for prog should be changable that is : select : com port,baud,,ip,port. Also the possibility to log data/errors to a file/terminal. If not to complicated trough an TCPport ...

    €177 (Avg Bid)
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    Serial to TCP Bitti left

    I need a bridge between serialport on a microcontroller and IP network. The microcontroller sends data over the serialport every 5-10 secs like '11003x1111111111000111AAAAAAAAAAAAAAAA'. this data will be sent over TCP-IP to a server on port xx. At the same time the program should be listening for incoming data to be sent to the serialport. The incomingdata will be sent as a shell command from another program (that I have) like path/ 11001x1111111100000000AAAAAAAAAAAAAAAA. The program should be able to check for collision of incoming/outgoing data to avoid missing data. All start params for prog should be changable that is : select : com port,baud,,ip,port. Also the possibility to log data/errors to a file/terminal. If not to complicated trough an TCPport ...

    €182 (Avg Bid)
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    How to fix when some components like timer, serialport disapper when placed into a form (visual studio 2013 express). If necessary we can use teamviewer. I need they visible while programming.

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    Node Express has updated from 3=>4. I already removed line "();" but there is still problem section: ('/display', cors(corsOptions), function (req, res, next){ (); var str1 = formatStringExample(); var str2 = formatStringExample(); //maybe got to add more spaces in case of >2 lines in display. but i leave string formatting to you. stringToDisplay(str1+str2); ({data: , status: "ok"}); }); At page reading something in (path) section. Can You solve me why cors error comes even I have right url there.

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    Write a program on any language to control and LED and to read from a switch using the USB. Please do not put a fake bid, your bid is final, I do not have any other information to give, you may use the following link for more details: It must run under Windows environment. We are going to pick the minimum bid immediately

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    I have web server somewhere and there is running normal LAMP system. I have php and HTML5 based site where I want write to serialport what is installed to my own home computer. I need first one simple function(JavaScript) with guidelines what prints text to serialport(customer Display). This have works with node.js serialport example If you have some other solution without java, flash and etc, please tell me. HTML5 is primary keyword. Other keywords: JavaScript, node.js, php5 Budget for first function is small and if it's works, I maybe need more. Timetable is about 7 days.

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    Beagle Bone Serial Port Tender 4 Nov 2013 Overview -------- We are experimenting with a serial port (RS232) connection between a Beagle Bone Black and a Windows PC. The Beagle Bo...from Serial Cable: DB9 Serial Data Cable Android 4.1.2 Model Number: AM335XEVM_SK Kernel Version: 3.2.0-dirty root@snowby-64bit-desktop #94 Build Number: am335xevm_sk-eng 4.1.2 JZ054K eng.root.20121228.060106 test-keys Android Serial Port App Serial Port API sample v1.1 () The app reports the following devices are available: tty00(OMAP-SERIAL) to tty05(OMAP-SERIAL), ttyGS0(g-serial) to ttyGS3(g-serial) Tera Term Version 4.73 running on Windows 7 64bit

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