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    3,624 linux serial data mysql 找到的工作,价格在 USD

    ...1. 旋转编码器输入驱动 旋钮编码器驱动要求能判断编码器旋转方向,目前这两个GPIO口不给上层读取, 直接由驱动发送按键值,就是加入LINUX的输入事件,正向旋转发送键值59,反向旋转发送键值60,从event0读取。 2. RS485驱动 RS485需要1个方向控制脚,当向对应的UART发送接收数据时,方向脚能自动实现方向控制。 3. 蜂鸣器驱动 蜂鸣器驱动要求能设置PWM输出的频率,输出的时间,输出时间到了自动关闭PWM输出。 4. 薄膜按键驱动和USB键盘驱动 预留24个GPIO作为薄膜按键的输入,目前的驱动是作为GPIO口来读取的;最好也缴入LINUX的输入事件,按不同的按键发送不同的键值,从event0读取;外接USB键盘驱动最好也从event0读取。 5. 其他GPIO驱动 每个

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    ...works great. But when I upload that code to the wemos d1 and plug the one component into the same ports it does not work. But the code compiles file and uploads fine and the serial monitor shows everything working correctly so I assume I have my pins running to the wrong pins :) could use some help getting a schematic on the two pins this thing needs

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    Software serial for STM32L0x1 on two GPIO ports. (Emulate RX,TX pins on two GPIO pins) to read data from following sensor : [登录来查看链接] Max : 20 USD

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    i want some one exper who knows Turkey language well and can translate urdu language into English and creat SRT file for english movies or hard code the into english subtitle. like this here is example [登录来查看链接]

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    ...configuring [登录来查看链接] file etc. The digital scale can be connected by using network adapter or serial port. But I prefer Network Adapter. I need from you any one of the three options: 1. A php web page that will control the scale, by controlling I mean get data from the scale and show on the webpage, you can use javascript or jquery for this purpose php

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    - Describe the case of Ed Gein, the serial killer - Describe the nature/process of alleged criminal behaviour - Analyze causal factors / law/enforcement issues - Propose solutions (i.e make concrete suggestions for improvement) to the problem. - 3000-3500 words - Online and newspaper materials can be used with proper citation - ***Must include a review

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    ...Required skills: - arduino IDE + Arduino Uno + Mega - windows development (vba or java) Project: 1 - develop arduino uno and mega sketches to communicate with a PC thru the usb/serial port, change pin output status and detects changes on inputs. The pin configurations are predefined as inputs or outputs. The sketch manages an internal unsigned long counter

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    Necesito que desarrollen un serial para una aplicacion sin soporte

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    Hi All, We are looking for the Developer who can help us to Interface Pathology Laboratory Instrument using Serial RS 232 and TCP IP ( ASTM & HL-7 ). Developer should have knowledge of Transmission Protocol / Layers. ASCII /HEX Codes

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    I have the files on a system, I need someone to create an installer with serial! * License Generator * Demonstration license generator I already have the files System is simple Tenho os arquivos de um sistema , preciso que alguém crie um instalador com serial ! *Gerador de licença * Gerador de licença demonstração já tenho os arquivos ...

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    ...GPIO pins I need reliable UART emulator to get the data from the sensor - because we have no more hardware UARTs avalible. Just a simple Software UART and then handling the data from the sensor will do. A lot of PMS7003 sensor libraries are available for STM32 but I need that to work over software serial. Project budget is strictly limited to 20USD.

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    Develop a serial port pin change detection + pin status change in javafx, env eclipse/maven. Target: windows desktop app with usb/serial db9 adapter gui : - 8 serial port pin buttons matching 9db port pins (ground excluded) - click on output button changes serial port pin voltage - change input pin button color (eg. green) when a change is detected

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    Hybrid app developer 已经结束 left

    ... Application for installers of Elryan air products. Upon installing an Elryan product, the technician should open the app, and enter the following information: 1. Product serial number by text recognition through the camera, with verification against our database. If not verified and installer wants to proceed, they can submit picture evidence. 2.

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    ...into account in 3D space - small objects should be clickable with options to display information and description previously defined by user (for small object for example type, serial nr, weight etc or any unlimited amount user defined parameters in selectable way) - search option and filter should be implemented by parameters - after searching and matching

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    i have a sketch that can read 8 bit binary serial range 0-255. i want to increase the range to 0 -1024 - 10 bit attached the sketch

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    ...Requirement: Python expert, js, Odoo frameworks, support for Odoo 12, 11, 10, 9, Html, CSS Purpose: use for dynamic tracking Product serial info like: Tracking product expire date, Manufacturing date,.... Workflow: When import serial number or produce product it will generate Odoo short url contain 3 or 4 last character like Odoo link tracking link => click

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    App for a raspberry pi 已经结束 left

    I need a small program for a raspberry pi that reads input from several serial sensors one at a time every 5 minutes, and uploads the value from each sensor to a database on the internet with an id for the specificere sensor and an id for the raspberry

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    I have a program I bought from a developer I no longer have contact with. This program releases on the password of serial of HD, should that someone help to remover to change for this open to the site to be not more with contact.

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    ...que faça um projeto bem simples. O projeto consistirá em uma matriz bem grande de números gerada automaticamente e o sistema procurará os números primos nesta matriz em busca serial e busca paralela usando threads. É necessário que o projeto seja feito no Windows. O programa deverá dizer o tempo que leva para executar as buscas ta...

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    BLE remote ESP32 已经结束 left

    ...play/stop and so on). The code does not need to be production ready, just a proof of concept code that connects to the remote and prints the buttons that we press on the serial output. Example remote: [登录来查看链接]

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    Android app ALERTAPP 已经结束 left

    ...to build a android app. Person A: has downloaded ALERTAPP and saved few documents serial number such as DL, Voter Id and etc and some day he will lose it. Person B: has also downloaded ALERTAPP and has found person A doc and now he will enter same doc serial number in the app, now Person A should get Alert with location and details of person B

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    ...looking for an engineer who would be able to document for the serial communication protocol employed by TB50 batteries. These batteries communicate presumably by SBUS with a host, it seems the batteries require a message in order to activate their output and then they pass out various data on the cell voltages, temperatures, cycles, etc. I need a packet

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    Hi, using EXEOUTPUT and PHP, fetch and show the hardware serial numbers (motherboard, bios, harddisk). shell_exec(wmic ......) works in PHP using web browser, but doesnot work inside EXEOUPUT. MAKE SURE IT IS DONE USING EXEOUPUT ENVIRONMENT only. Bid only if you can start immediately and work within the mentioned budget only. 5* ratings are assured

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    This tool will communicate with a system which does certain things on specified commands. till now I can able to make more than half of the tool. Need Help in finishing the tool. Thanks

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    Programa para Karaoke 已经结束 left

    ...um serial cryptografado por um gerador de serial que apenas eu teria. cada licença seria emitida por mim, após o comprador me enviar o codigo que o programa gerou. exemplo, usuário instala o programa no pc, abre o programa, e o programa gera puxa o serial da placa mae e HD e gera um serial, gerando esse serial, o usuário me mandaria...

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    A freelancer has to build a program based on PIC, that automatically manages the data flow direction of the RS-485 serial port from RS-232, taking into account the baud rate and the number of bits, without any special configuration or software command, i.e, totally transparent to the MCU. It must be 100% compatible with Modbus! Freelancer has to deliver:

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    I have a very small MSI/EXE windows installer application. Would need to add a validation module on top of it. Something like a softwares license check. This is just to check the existing TEXT string from our webfiles via URL POST request. If it match, then it will continue to install

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    Looking for a Linux sysadmin who have experience with serial port settings, serial communication. I want to use Neoway M590E GSM/GPRS modem with USB-UART serial converter, looks like everything okay, but I can't communicate with the modem over terminal. I already tested the communication with the modem under Windows, everything fine, working. You need

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    ...looking for an engineer who would be able to document for the serial communication protocol employed by TB50 batteries. These batteries communicate presumably by SBUS with a host, it seems the batteries require a message in order to activate their output and then they pass out various data on the cell voltages, temperatures, cycles, etc. I need a packet

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    Converter must allow to connect serial devices to systems using a USB interface. Connecting the converter to a PC, you get one extra high-speed RS-232/422/485 ports. It must have the auto-tune baud rate and data format to the RS-485 network (totally compatible with Modbus). The power converter derives from the USB port and doesn’t need any power

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    I need to read the serial communications from a GPS NEO 6M card on a Arduino GSM 1400. GSM 1400 cannot use SoftwareSerial so you would need another method. Project will be an .ino Arduino file.

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    I need help on API retrieval on my wordpress website It is regarding requesting several info through API and with the given options making appointments through API again

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    We manufacture hardware devices that we need to control and gather data from through their RS-232 interfaces. The program will need to be able to identify local ports (on PC or PI), choose communications settings and open ports for communications. We need to be able to send commands (in ASCII) and receive responses through buffers that we can further

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    iAP2 protocol for iDevice 已经结束 left

    ...developed a remote control for iPod/iPhone in the past. It made use of the serial connections on the 30-pin dock connector and iAP protocol to control music. I would like to port to the lightning connector or bluetooth and iAP2 protocol. Is it possible to establish a serial connection with the iDevice without enrolling to the MFi program? I would

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    I am looking a basic PHP script to connect a cricket bowling machine on serial port and operate via PHP script. I provide all ASCII based commands.

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    ...(Cordova) to use my serial port printer. there is java code here and also Cordova plugin attached. You can see the java printing functions in [登录来查看链接] and you will also see the same serial interfaces in both the java and Cordova plugins, we want the printing from my Cordova application (kept private for now) to use the serial printer. it should

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    ...(Cordova) to use my serial port printer. there is java code here and also Cordova plugin attached. You can see the java priting functions in [登录来查看链接] and you will also see the same serial interfaces in both the java and cordova plugins, we want the printing from my cordova application (kept private for now) to use the serial printer. it should

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    We're on online retailer that sell coins with serial numbers and need our customers to purchase them, physically trade/gift them, confirm the trade/gift and then access mapping to view past/current ownership. This is how we need it to work. Order Coin: - We (Seller #1) sell coin on Website #1. Process Order: - Seller #1 processes order by selecting

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    Project for Illia A. -- 3 已经结束 left

    Hi Here is the project as discussed. Supp...DEX on a vending machine, being a snack machine and a coffee machine. The hardware uses the serial 2 uart with a MAX3232 chip to convert to RS232. The software should read DEX from serial 2 and output the results of the dex read to a serial monitor on serial 0. I look forward to working with you. Jason

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    Basically I need the ...any one time during the day. [登录来查看链接] through PayPal or credit card provider. [登录来查看链接] 2 PDF's - 1 with qr code (generate a specific code dependent on booking type, date, time, serial number) and 1 with receipt when booked. [登录来查看链接] online bookings for early bird (day long). 5. Customisable - qr codes, prices, times, dates, quantity.

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    In order to use Dosbox Emulator on Android devices, we must be able setting the usb port to serial port function, thus, our DOS application will have communication with external serial devices.

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    I made a simple serial number generator program few years ago and need someone to either modify it or just make a new program that will generate 2 sequences of numbers and then take the numbers and put them into a specified format and copy them to the clipboard for easy pasting elsewhere. Please name the program: Wireless Serial Number Generator 3 Textboxes

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    Hello, I have this error when i try to get serial number of certification store. Need to fix it. [登录来查看链接]

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    Hello, freelancers. This backend functionalities is doable something for you? 1. Admin Panel base design 2. Authentication of user based on IMEI/Serail Other device info Create user Id based on device info (same user can work on multiple devices) 3. Remove device on admin panel 4. Authrize app on admin panel 5. Log implementation with google firebase. Thanks

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    Hello, freelancers. This backend functionalities is doable something for you? 1. Admin Panel base design 2. Authentication of user based on IMEI/Serail Other device info Create user Id based on device info (same user can work on multiple devices) 3. Remove device on admin panel 4. Authrize app on admin panel 5. Log implementation with google firebase. Thanks

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    Hello, freelancers. This backend functionalities is doable something for you? 1. Admin Panel base design 2. Authentication of user based on IMEI/Serail Other device info Create user Id based on device info (same user can work on multiple devices) 3. Remove device on admin panel 4. Authrize app on admin panel 5. Log implementation with google firebase. Thanks

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    Create 2 User roles functionality + add serial command via OTG to arduino based on field serial short description app. This app will be used in a Kiosk in a shop. customers can choose from a vending machine their products (items) the shopowner is the admin and should be able to add items and categories. The customer (user) should only be able to view

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    anulare serial software 已经结束 left

    Detin un stand de frana care este conectat la un calculator, softul ruleaza sub win98, a fost achizitionat in 2001 cu factura, din pacate calculatorul vechi a murit, am mutat hard-ul in alt calculator, dar acum imi spune ca nu gaseste cheia. Din pacate cei de la Texa care sunt producatorii aparatului spun ca nu mai au in baza de date softuri sau documentatie mai veche de 10 ani. Caut pe cineva car...

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    Our start-up is targeting Indian legal sector with proficient team members who are serial entrepreneurs. Required work is software development both- backend and frontend (varying workload). On a lookout for someone who is keen to work on a long term orientation basis. [Removed by Freelancer.com Admin]

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    I...according to my limited experience. I will set up a development environment to use if you want, (access via Teamviewer) with an ATMEGA328PB board that you can program and test serial communications. Code will be thouroughly tested by my team and must be bug-free. Please see the attached files for requirements and expected code behavior. Thanks.

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