Bộ lọc

Tìm kiếm gần đây của tôi
Lọc theo:
Ngân sách
đến
đến
đến
Loại
Nhiều kỹ năng
Ngôn ngữ
    Tình trạng công việc
    599 rtos arm9 công việc được tìm thấy, giá theo USD

    I need help to document features for a product that uses a STM32F microcontroller. This is a preliminary project to create a project specification. Very interested if you have experience with one or more RTOS that can be used with the STM32F. We have hardware done. Now we need a coder for firmware.

    $17 / hr (Avg Bid)
    $17 / hr Giá đặt trung bình
    9 lượt đặt giá

    I need help to document features for a product that uses a STM32F microcontroller. This is a preliminary project to create a project specification. Very interested if you have experience with one or more RTOS that can be used with the STM32F. We have hardware done. Now we need a coder for firmware.

    $12 / hr (Avg Bid)
    $12 / hr Giá đặt trung bình
    1 lượt đặt giá

    Good morning, thank you for considering bidding just if you completely match the requirements. Starting from "needs", I need I hold a technical conversation about Yocto. I am a good RTOS embedded designer, with a very partial knowledge of Linux RTEI, and no knowledge of Open Embedded, nor of Yocto. After all, I have not to write code or drivers, but I have to completely understand the architecture and methods. I expect a total of 30 to 50 hours is enough for achieving my target. This will be done by means of dedicated chats on Skype: since the meeting is scheduled for Monday, this bid runs just for 24 hours and is immediately operative. So here are the jobs requirements: - solid coverage of Yocto and / or Open Embedded ( please specify ) - proficient and "squa...

    $30 - $250
    $30 - $250
    0 lượt đặt giá
    driver post Đã kết thúc left

    ...firmware codes, bill of materials (components which can be found easily from digikey, farnell... should be used, do not use any obsolete component), and all necessary configurations. Altium Designer will be used for design of electronics. For the microcontroller design, Pic16, Pic18 (H-Tech picC) series, Arm7, Arm9, Cortex M3 (Keil or Iar compilers) are acceptable. (I have ICD3, ulink2, jlink programmers). If you prefer, you may use a RTOS such as ucos2, but before I should confirm the RTOS. The wiring should fit ECMA series motors. Overvoltage, undervoltage, overcurrent, ESD protections should be included. Sample software and full command set will be given to control the driver. Please check ASDA-B series drivers from delta motion web site. I do not need all advanc...

    $750 - $1500
    $750 - $1500
    0 lượt đặt giá

    I need a seasoned professional embedded firmware engineer to lead the development of a RTOS for SoC under my guidance. In your bid, please let me know what dev systems and tool chains you have on hand and work on|with. tellme your experiances. Also tell me what uC MCU SoC and the OS you have developed for. List what type of pheripals and IC's you have coded for. YES, list ALL pheripheral IC's, all types of I/O devices, ports, as well as comms routnes and protocl stacks used, etc - I am looking for someting in particular in your bid. Describe some of your existing projects, and point me to wroking examples of yoru code on real devices... Tell me what difficulties you have faced and how you overcome them. I need to know you can reroute around brick walls... I also expect ...

    $10 / hr (Avg Bid)
    $10 / hr Giá đặt trung bình
    11 lượt đặt giá
    AC Servo Motor Driver Đã kết thúc left

    ...firmware codes, bill of materials (components which can be found easily from digikey, farnell... should be used, do not use any obsolete component), and all necessary configurations. Altium Designer will be used for design of electronics. For the microcontroller design, Pic16, Pic18 (H-Tech picC) series, Arm7, Arm9, Cortex M3 (Keil or Iar compilers) are acceptable. (I have ICD3, ulink2, jlink programmers). If you prefer, you may use a RTOS such as ucos2, but before I should confirm the RTOS. The wiring should fit ECMA series motors. Overvoltage, undervoltage, overcurrent, ESD protections should be included. Sample software and full command set will be given to control the driver. Please check ASDA-B series drivers from delta motion web site. I do not need all advanc...

    $1440 (Avg Bid)
    $1440 Giá đặt trung bình
    11 lượt đặt giá

    Good morning, thank you for considering bidding just if you completely match the requirements. Starting from "needs", I need I hold a technical conversation about Yocto. I am a good RTOS embedded designer, with a very partial knowledge of Linux RTEI, and no knowledge of Open Embedded, nor of Yocto. After all, I have not to write code or drivers, but I have to completely understand the architecture and methods. I expect a total of 30 to 50 hours is enough for achieving my target. This will be done by means of dedicated chats on Skype: since the meeting is scheduled for Monday, this bid runs just for 24 hours and is immediately operative. So here are the jobs requirements: - solid coverage of Yocto and / or Open Embedded ( please specify ) - proficient and "squa...

    $19 / hr (Avg Bid)
    Nổi bật Gấp
    $19 / hr Giá đặt trung bình
    3 lượt đặt giá

    We need a new remote printing software for POS terminal. Server sends the print data to the terminal. POS Technical Characteristics: Model: Just M3000 Microprocessor: ARM9 32bit Memory: SDRAM 16MB, Flash 8MB/128MB Communication: GSM/GPRS module,900/1800MHz (CDMA, WIFI, dial-up modem optional) Backlit graphic screen: 128x64pixels, LED backlight, 16-grade gray Keypad:18 silicone key, dust proof Port: 2 RS232, 1 PSTN (RJ11 56kbps Modem),1 Ethernet (10/100 BaseT), 1 USB Host Base printer: High-speed thermal printer, width 58mm, roll ø40mm Development tool: SDK based on C language

    $244 (Avg Bid)
    $244 Giá đặt trung bình
    6 lượt đặt giá
    linux,embedded,microcontrollers Đã kết thúc left

    2.rtos drivers

    $2 / hr (Avg Bid)
    $2 / hr Giá đặt trung bình
    1 lượt đặt giá

    Need assistance completing the software development of electronic components for a small, portable consumer device. Just completed assembling all electronic components and next step...components for a small, portable consumer device. Just completed assembling all electronic components and next step is to program the components to function as desired. This project has two parts. The RTOS running on a PIC to read switches and control LED's; and an attached speech IC. There are two elements of the speech requirements: The pre-recorded time and date information must be TTS created, ported, and stored in a file accessible by the PIC and; the ability to play back speech recorded when an interrupt is generated by the PIC due to an alarm event. This is considered an "embedde...

    $21 / hr (Avg Bid)
    $21 / hr Giá đặt trung bình
    6 lượt đặt giá

    ...with grater than 400 Mhz clk speed. . TFT color LCD with touch screen driver. . Camera Interface. . Graphical User Interface using Qt or Demo GUI program to access the serial(RS232) minimum 4,TCP/IP,SPI,GPIO,USB2.0 (USB Device and Host with any filesystem ext4,ext3,FAT 32),RTC,and Camera and low level driver for that. · Writing various peripheral drivers with suitable RTOS. . Implementation of MPEG2/4, H.264 ,TCP/ UDP, HTTP, XML, FTP . Implementation of of stream setup & control sequence (RTSP, RTP/RTCP, ISA) ; Real Time Streaming Protocol (RTSP), DSM-CC(Digital Storage Media Command Control), LSCP (Linux Sampler Control Protocol), ISA (Interactive Service Architecture). . Any of the above partial experience is acceptable. Mention the technology...

    $576 (Avg Bid)
    $576 Giá đặt trung bình
    9 lượt đặt giá

    Processor 32 bit, 200MHz ARM9 CPU Memory 8MB FLASH, 16MB SDRAM Power input 100 - 240 VAC, 50/60 Hz; DC Output 9V 4A 7.4v 1500MAh Li-polymer battery Interface 2 RS232, 2 USB ISO7816, EMV2000 ISO14443 A/B,13.56MHz SIM card slot 1 SIM card slot,4 SAM card slots LCD Resolution: 128x64, backlit Keypad 19 backlit keypad, 4 function keys Communication GPRS 850/900/1800/1900MHz, Modem, ETHENET SDK C language OS JOS Printer thermal, 18 lines per second, roll paper 58mm x 40mm Security 3DES, Master/Session and DUKPT Dimension 200*87*56MM Environment Temperature: 0°- 40°Humidity: 5% - 90% yukarida ozellikleri yazili olan cihaz icin isletim sistemi

    $2772 (Avg Bid)
    $2772 Giá đặt trung bình
    5 lượt đặt giá

    We are looking to outsource the development of a piece of Windows software we produce that is written in Visual Studio 2010, C#.NET and a piece of embedded firmware we developed in plain C (ARM9). The embedded device and Windows program exchange data with a simple USB flash drive. Both applications are completely written, functional and deployed to a large number of customers. We have a list of bugs and updates we would like to make to the Windows application and the firmware. We can provide complete source code to both applications. The list is attached to this project auction. Here is some more information on how this simple system works. Customers run our Windows program to add various database data and it's all saved onto a plain USB flash drive. The data is s...

    $7 / hr (Avg Bid)
    $7 / hr Giá đặt trung bình
    2 lượt đặt giá

    Great Opportunity for freelancers to get projects on C Programming, Electronics, Embedded Software, Microcontroller, RTOS Hi Peoples greetings! We are a software development company and we need the peoples on different platforms regularly as we have the projects from all over the world, so please send us your details ASAP. Also please add us on Skype for further communications and allotment of projects. We need special peoples on the technologies mentioned below: 1) C Programming 2) Electronics 3) Microcontroller 4) Embedded Software 5) RTOS We have requirements for all the above mentioned technologies. So if you are interested please bid here and send us a message mentioning your details. Your details should be in following order: 1)Your Skills & Links To...

    $569 (Avg Bid)
    $569 Giá đặt trung bình
    9 lượt đặt giá

    Great Opportunity for freelancers to get projects on C Programming, Electronics, Embedded Software, Microcontroller, RTOS Hi Peoples greetings! We are a software development company and we need the peoples on different platforms regularly as we have the projects from all over the world, so please send us your details ASAP. Also please add us on Skype for further communications and allotment of projects. We need special peoples on the technologies mentioned below: 1) C Programming 2) Electronics 3) Microcontroller 4) Embedded Software 5) RTOS We have requirements for all the above mentioned technologies. So if you are interested please bid here and send us a message mentioning your details. Your details should be in following order: 1)Your Skills & Links To...

    $202 (Avg Bid)
    $202 Giá đặt trung bình
    8 lượt đặt giá

    Great Opportunity for freelancers to get projects on C Programming, Electronics, Embedded Software, Microcontroller, RTOS Hi Peoples greetings! We are a software development company and we need the peoples on different platforms regularly as we have the projects from all over the world, so please send us your details ASAP. Also please add us on Skype for further communications and allotment of projects. We need special peoples on the technologies mentioned below: 1) C Programming 2) Electronics 3) Microcontroller 4) Embedded Software 5) RTOS We have requirements for all the above mentioned technologies. So if you are interested please bid here and send us a message mentioning your details. Your details should be in following order: 1)Your Skills & Links To...

    $179 (Avg Bid)
    $179 Giá đặt trung bình
    21 lượt đặt giá

    Design of Firmware for energy meters employing Microcontrollers such as - Maxim / Teridian, TI, Freescale, Atmel etc. Candidate must have knowledge of Embedded C, RTOS, HLD & LLD. Design for Manufacturability and Reliability & Value Engineering. Should you require further details, it can be provided.

    $4375 (Avg Bid)
    $4375 Giá đặt trung bình
    37 lượt đặt giá

    I have a matrix keyboard circuit using Atmel AVR32UC3L064[1] microcontroler and mechanical keys connected to microcontroler's GPIO pins. Schematics will be provided to selected developer. Using Nut/OS RTOS[2] is a big plus. The firmware must: - Read keypress from keyboard (GPIO pins) - Convert read key to specific PS/2 scancode and transmit using bitbang PS2 interface. (Sample implementation of bitbang PS2 interface can be provided) - Clean and maintainable code. [1] [2]

    $475 (Avg Bid)
    $475 Giá đặt trung bình
    13 lượt đặt giá

    The project consists of developping a web interface for an embedded system. The system is running Linux over an ARM9 architecture. It has AppWeb lightweight webserver. The interface consists of a single page with a JavaScript menu allowing menu and page parts to appear/disappear according to the section/option selected. The database is built with SQLite. It is already populated. The overall squeletton of the interface with the different forms and queries is already done. The developper/designer shall create the interface layout and graphics and integrate these with the corresponding forms and queries. Some forms and quesries may need adaptation. The full solution shall be developped using HTML and JavaScript since the limited processing power of the system cannot handle a dynam...

    $1271 (Avg Bid)
    $1271 Giá đặt trung bình
    7 lượt đặt giá

    I need the websites and email addresses from the following government website: I need only the currently registered RTO's as well as organisations which are not RTOs. There are 4889 of them.

    $56 (Avg Bid)
    $56 Giá đặt trung bình
    11 lượt đặt giá

    Design of Firmware for energy meters employing Microcontrollers such as - Maxim / Teridian, TI, Freescale, Atmel etc. Candidate must have knowledge of Embedded C, RTOS, HLD & LLD. Design for Manufacturability and Reliability & Value Engineering. Should you require further details, it can be provided.

    $520 (Avg Bid)
    $520 Giá đặt trung bình
    10 lượt đặt giá
    FPGA Microblaze Project Đã kết thúc left

    I need someone code for Microblaze embedded on FPGA kit, use SP605 kit of Xilinx. The Spartan 6 need to communicate to PIR sensor and send a SMS to user, using SIM900 FreeRTOS. Don't bid project if you don't read requirement carefully, bidder can send me a simple program to improve me your ab...embedded on FPGA kit, use SP605 kit of Xilinx. The Spartan 6 need to communicate to PIR sensor and send a SMS to user, using SIM900 FreeRTOS. Don't bid project if you don't read requirement carefully, bidder can send me a simple program to improve me your ability : custom this project to send out UART the message : "FPGA Microblaze Project", this is project to custom : , you can send me a customed project via my email :

    $1350 (Avg Bid)
    Nổi bật
    $1350 Giá đặt trung bình
    6 lượt đặt giá
    Matrix Keyboard Firmware Đã kết thúc left

    I have a matrix keyboard circuit using Atmel AVR32UC3L064[1] microcontroler and mechanical keys connected to microcontroler's GPIO pins. Schematics will be provided to selected developer. Using Nut/OS RTOS[2] is a big plus. The firmware must: - Read keypress from keyboard (GPIO pins) - Convert read key to specific PS/2 scancode and transmit using bitbang PS2 interface. (Sample implementation of bitbang PS2 interface can be provided) - Clean and maintainable code. [1] [2]

    $450 (Avg Bid)
    Nổi bật
    $450 Giá đặt trung bình
    11 lượt đặt giá

    Develop board and firmware for a serial-to-GPRS bridging app with custom I/O, process, and connectors. Programmer will use MQX RTOS, RTCS with UDP & TCP stack (GSM module does not embed a TCP stack), manage GPRS connexion (ie. AT commmands, PPP). See the attached document for hardware and software specifications overview. Scope of work: 1. Board design (PCB design, component selection, validation) 2. Firmware development (for Freescale Kinetis using MQX RTOS/RTCS with Code Warrior) 3. Supply of 2 prototypes (GPRS module and DigiXBee will be provided by us) 4. Validation 5. Manufacturing file Code to be provided with full comments (for Code Warrior) PS: please note that we are the initial poster of this project (first posted on elance).

    $3000 - $5000
    Niêm phong
    $3000 - $5000
    8 lượt đặt giá

    Develop board and firmware for a serial-to-GPRS bridging app and several dedicated I/Os and connectors. Programmer will use MQX RTOS and a TCP & UDP stack as the GSM/GPRS module used does not embed a TCP/IP stack. See the attached document for hardware and software specifications overview. Scope of work: 1. Board design 2. Firmware development 3. Supply of 2 prototypes (GPRS module and DigiXBee will be provided by us) 4. Validation 5. Manufacturing file Code to be provided with full comments (please precise if you use CodeWarrior or not)

    $4285 (Avg Bid)
    $4285 Giá đặt trung bình
    7 lượt đặt giá
    LINUX IP WEBCAM Đã kết thúc left

    Developer will write the code integrating a web cam and a WiFi module on a micro-controller running uLinux. Coder will login to a computer running MS remote desktop(or anything else you prefer) and develop the MCU connected to it on COM1 port. Hardware dev is done by me. MCU is a Atmel ARM9 AT91SAM2690.

    $30 / hr (Avg Bid)
    $30 / hr Giá đặt trung bình
    11 lượt đặt giá
    RTOS - FTP Server - USB Đã kết thúc left

    The following is a project outline, it lack details that will be disclosed if the project is accepted. Using STM32F4* device we need to achieve the following tasks: File management (on SDCard) FTP server TCP/IP maintenance port (we’ll define the protocol, custom application) USB, Mass storage device (SDCard...following tasks: File management (on SDCard) FTP server TCP/IP maintenance port (we’ll define the protocol, custom application) USB, Mass storage device (SDCard) CAN and Audio recording (to SDCard) *All tasks are low priority, there isn't any demanding task. We can use free/commercial libraries and RTOS. When you post your bid/estimate include your past experience that is relevant to this project includ...

    $2271 (Avg Bid)
    Nổi bật
    $2271 Giá đặt trung bình
    14 lượt đặt giá

    I am interested in Connecting USB printer to Mini2440. I'm working on a project where I have to use a USB printer (Any HP Deskjet printer ) on a Linux Embedded system. Mini2440 have 2xUSB (Host and Slave) connection. I need kernel configured properly (and usb driver - if necessary). The command cat > "hello" /dev/lp0 (or /dev/usb/lp0) that works is sufficient for me. Board: ARM9 (Mini2440-S3C2440). OS: Embedded Linux-2.6.32.2.

    $30 - $100
    $30 - $100
    0 lượt đặt giá
    WiFi and RTOS consultant Đã kết thúc left

    we will send series of questions and he provides answers and charge us for the service. Typical questions we will ask are like: 1. What is the pro and con of using Linux vs RTOS like on ARM chip. 2. Can we customize wifi to suit our application? we need a private network that is accessed only by our own ARM devices, we will have TCIP stack in the ARM chip and will use wifi chip like Marvell etc. We tried using commercial router and repeaters but at times they hang or traffic slows but we have no clue on why they happen or how to fix them because their internal working is unknown to us. We thus exploring if we can just use our ARM+Marvell wifi chip to create repeaters etc and use our own rules for our wifi network. 3. We also have another application which

    $17 / hr (Avg Bid)
    $17 / hr Giá đặt trung bình
    2 lượt đặt giá
    Wifi Engineer Đã kết thúc left

    we are looking for consultant to advise on RTOS and wifi, if he is available then we will send series of questions and he provides answers and charge us for the service. Typical questions we will ask are like: 1. What is the pro and con of using Linux vs RTOS like on ARM chip. 2. Can we customize wifi to suit our application? we need a private network that is accessed only by our own ARM devices, we will have TCIP stack in the ARM chip and will use wifi chip like Marvell etc. We tried using commercial router and repeaters but at times they hang or traffic slows but we have no clue on why they happen or how to fix them because their internal working is unknown to us. We thus exploring if we can just use our ARM+Marvell wifi chip to create repeaters etc and use

    $154 (Avg Bid)
    $154 Giá đặt trung bình
    7 lượt đặt giá

    we are looking for consultant to advise on RTOS and wifi, if he is available then we will send series of questions and he provides answers and charge us for the service. Typical questions we will ask are like: 1. What is the pro and con of using Linux vs RTOS like [<wbr />index][1] on ARM chip. 2. Can we customize wifi to suit our application? we need a private network that is accessed only by our own ARM devices, we will have TCIP stack in the ARM chip and will use wifi chip like Marvell etc. We tried using commercial router and repeaters but at times they hang or traffic slows but we have no clue on why they happen or how to fix them because their internal working is unknown to us. We thus exploring if we can just use our ARM+Marvell wifi chip to create repeaters

    $2 - $50 / hr
    Niêm phong
    $2 - $50 / hr
    2 lượt đặt giá
    FreeRTOS and Spartan-6 FPGA Đã kết thúc left

    Hi All I need someone help me to work Demonstrated on a Spartan-6 FPGA,using the Xilinx ISE Design Suite (Embedded Edition) () and write a small application for this project. After finish, sent me all data and write tutorial for me. Regards, Nam Le

    $287 (Avg Bid)
    $287 Giá đặt trung bình
    4 lượt đặt giá
    Interview Panel Đã kết thúc left

    We need technical interview panels for our company in the embedded technologies. We are looking for minimum 6 to 8 years of experience in these technologies - C, C++, Embedded Java, Embedded Linux, RTOS, CAN, I2C, ZiBee, USB, Bluetooth, Ethernet Protocol, RTRT, Micro-controllers Thanks & Regards

    $8 / hr (Avg Bid)
    $8 / hr Giá đặt trung bình
    4 lượt đặt giá

    We are in the middle of a major project that requires an experienced Firmware developer to help coding some RTOS tasks: Datalogging SDcard, configuration of machine parameters over Zigbee, Safety tasks, etc IDE will be IAR EWARM 6.40 or greater Mircoprocessor STM32F RTOS: FreeRTOS Documentation required also. This project is part of a vending machine project.

    $9 / hr (Avg Bid)
    $9 / hr Giá đặt trung bình
    2 lượt đặt giá

    We need technical interview panels for our company in the embedded technologies. We are looking for minimum 6 to 8 years of experience in these technologies - C, C++, Embedded Java, Embedded Linux, RTOS, CAN, I2C, ZiBee, USB, Bluetooth, Ethernet Protocol, RTRT, Micro-controllers

    $6 / hr (Avg Bid)
    $6 / hr Giá đặt trung bình
    8 lượt đặt giá

    We have sourced a Hi3512 IP video server that we need a custom Firmware built. we need a custom firmware that will provide a high quality rstp of h.264 video stream with no authentication. Our problem with the current firmware is there is no way to update it. Please revise documents before replying to job. Attached is product sheet for IP server.

    $2250 (Avg Bid)
    $2250 Giá đặt trung bình
    2 lượt đặt giá
    Technical Interview Panel Đã kết thúc left

    ...of the below mentioned technologies - 1. Telecom & Networking: C, C++, C#, SS7, GSM, CDMA, Packet Data, 3G / 4G Wireless, UMTS, Layer Protocols, RTOS, CODEC, SMTP 2. Java & Rich Internet Application (RIA) J2EE, Webservices,JSP, Java Scripting, DOJO, AJAX, Adobe Flex, HTML, CSSJSON Core Java, POJO, JDBC 3. Microsoft Technologies C#, ,Net, ASP.Net, VB.Net, Share Point, IIS, WINFORMS, SQL Server, Microsoft AJAX, MS Visual Studio, Visual Basic 4. Mobility Android SDK, iOS SDK, JavaScript, PHP, Python, Ruby, HTML, CSS, C/C++, Adobe PhoneGap, RhoMobile, Appcelerator 5. Embedded Systems C, C++, Embedded Java, Embedded Linux, RTOS, CAN, I2C, ZiBee, USB, Bluetooth, Ethernet Protocol, RTRT, Micro-controllers 6. Testing & Test Automation Manual Te...

    $8 / hr (Avg Bid)
    $8 / hr Giá đặt trung bình
    8 lượt đặt giá
    OMAP-L138 ARM9 Linux Project Đã kết thúc left

    Looking for an embedded Linux developer for a project based on OMAP-L138. The project is under development, and the major task will be to develop some GUI interfaces on ARM9, link with already existing internal resources and data. More details and specifications on the project will be released after skills verification and NDA signing.

    $15 / hr (Avg Bid)
    $15 / hr Giá đặt trung bình
    2 lượt đặt giá

    we are looking at a representative in germany who can work on as freelancer sales representative at germany we are company with experience in Embedded DSP RTOS EMBEDDED LINUX Mobility application / integration we operate in automotive electronics,multimedia,network,healthcare and mobility application / mobility hardware integration

    $10 / hr (Avg Bid)
    $10 / hr Giá đặt trung bình
    1 lượt đặt giá

    Must be able to write C for MQX RTOS for a Freescale K60. Understand RTOS and Ethernet RMII modules. Must have had MQX or other similar Freescale Embedded experience. Experience with Codewarrior 10.2, Eclipse based. CGI callback method in MQX Able to use Skype for Teleconferencing 1) Write Application code to take measurements from log file and display them on webserver through RMII interface 2) Create Log file in uSD card 3) Understand STOP/WAIT modes This is Phase I of development, if performance is acceptable, would be able to provide more details of project. You will be working from design documentation generated from my direction. Need Freescale K60 TWR Kit with Serial Module (Can provide if necessary) Optional P&E Multilink Universal for fa...

    $1343 (Avg Bid)
    $1343 Giá đặt trung bình
    6 lượt đặt giá

    Rtos implementation in arm7 www.pssolutionsindia.com.................................................................................

    $100 (Avg Bid)
    $100 Giá đặt trung bình
    1 lượt đặt giá
    GSM UE L2/L3 Protocol Stack Đã kết thúc left

    Looking for complete GSM UE L2/L3 Protocol Stack written in plain ANSI C --- GSM/GPRS/EDGE(EGPRS) Protocol Stack Requirements - Class B multi-slot class 12 3GPP Release 4 - Stack interface 3GPP 27.005, 27.007, 27.010 - Data rates to 80Kbps (GPRS); 236.8 Kbps (EDGE/EGPRS) - Quad-band support - PBCCH su...236.8 Kbps (EDGE/EGPRS) - Quad-band support - PBCCH support - SIM Interface supports Phase 1 & 2 cards - Sub-Network Dependent Convergence Protocol (SNDCP) - GSM & GPRS Short Message Service (SMS) ? MO and MT messages sent / received over GPRS packet link - Circuit-Switched Data Option ? Transparent & non-transparent up to 9.6 & 14.4 Kbps ? Group 3 Fax Class 1 - Portable to any RTOS - Desirably GCF/PTCRB test passed - Desirably m...

    $30 - $5000
    $30 - $5000
    0 lượt đặt giá

    Hello! I am looking for a really good C-programmer with experience of - embedded programming - hardware related programming /BSP - some hardware experience is an advantage - communication protocol - PPP/GPRS communication We are using an hardware platform from Digi. RTOS is NET+OS and cpu is an arm9 NS9215. It is not required that you have specific experience with NET+OS. The first project is a minor task. We have implemented the MODBUS protocol in order to access some control equipment. Now we need extend that implementation so we can communicate with another type of equipment (energy meter). When I say it is relatively a minor it is because we need just to read a few data points. We could do it ourselves but this is a way to find somebody that c...

    $30 - $5000
    $30 - $5000
    0 lượt đặt giá

    We are looking for C/C++ developers with decent track record in embedded linux development to help us develop a simple application which records video from CMOS camera to SD card (in H.264), monitors a variety of sensors and based on those sensors operates simple motors and valves (connected via I2C bus), similar to a wareho...but then on a smaller scale for a different application. Use of open source software / code is welcomed. Room for additional / continued development to improvements of the software. Ideal candidate has developed similar applications in the past, can port linux and the application on different hardware platforms (ARM based), provide solid documentation in English. System either based on ARM9 or ARM11 CPU (S3C2440A or S3C6410). Full system availab...

    $2527 (Avg Bid)
    $2527 Giá đặt trung bình
    11 lượt đặt giá
    ARM9 Motor Control Board Đã kết thúc left

    Hello, We have an ARM9 based project and need the PCB schematic and board design completed. The board will need to be 7cm long x 5cm wide and will need to have 6 to 8 layers. All components chosen should be low profile (minimal weight, size and power consumption). The function of the board will be to connect wirelessly (using wifi or standard 2.4GHz TX/RX), to transfer data, and control motor movements. A small daughter board containing 2 main components will also need to be developed. This daughter board should be minimal in size (~2.5cm long x 1cm wide) and easily attachable to the main ARM9 board. Both boards need to be designed for EMC. Deliverables: We need the final schematics, PCB layout, gerber files, 2-3 prototype boards, board testing reports (ci...

    $1500 - $3000
    Niêm phong NDA
    $1500 - $3000
    16 lượt đặt giá
    embedded Developer Đã kết thúc left

    Need to write an application to transport the data and live voice over the bluetooth and wifi protocols to external systems. ARM boards, RTOS

    $10073 (Avg Bid)
    $10073 Giá đặt trung bình
    30 lượt đặt giá

    hi there. Startting a new project for a vending machine... i am looking for a consultant to document / architect the required hardware and also develop documents explaining how the firmware should operate for a Vending Machine Controller PCB. Project requires an RTOS expert familar with either FreeRTOS or MQX for Kenetis K40/60. IDE of choice is EWARM from IAR (V6.30). Following hardware will be connected to the microcontroller: An MDB slave interface to read credit deposited into coin mechanism or read available credit from RF Cashless module. Two Pumps (one to dispense and one to clean pipes). One flow meter to measure amount dispensed. One push button to allow operator to dispense liquid One 2 line LCD showing operator amount of credit remaining. One USB HID capa...

    $13 / hr (Avg Bid)
    $13 / hr Giá đặt trung bình
    8 lượt đặt giá
    PPP/GPRS for DS80C400 Đã kết thúc left

    Adding GPRS support for hardware platform based on Dallas/Maxim DS80C400 CPU and MC55i GPRS modem. The platform is running and stable, and includes many software modules and libraries. We only need to add GPRS support in parallel to the existing Ethernet IP stack (using the Dallas/Maxim RTOS and C libraries).

    $1950 (Avg Bid)
    $1950 Giá đặt trung bình
    10 lượt đặt giá