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    14,732 listen gsm board jobs found, pricing in USD

    ...can send/receive calls through SIP (Can use any sip stack like sipdroid) and forward it to the GSM network. If android Layers have a problem for this job, you can use replicans OS. The application should then forward the audio and convert from SIP to GSM and vice versa. Full description below. Please review and message me with considerations. If

    $155 (Avg Bid)
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    1 bids
    ESP8266 4CH relay board 6 days left
    VERIFIED

    ESP8266 4CH relay board from hyderabad indiapredered

    $141 (Avg Bid)
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    10 bids
    Network Security 6 days left
    VERIFIED

    ...one of the question. The 3GPP AKA is an improvement of the GSM (i.e., 2G) AKA scheme by allowing mutual authentication between the MS and the VLR. The counter-based VLR authentication mechanism in 3GPP may encounter a desynchronisation problem. Design a new approach to improve the GSM AKA scheme for mutual authentication without bringing any synchronisation

    $20 (Avg Bid)
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    5 bids

    ESP8266 30 AMPS Relay board with ADC 712 monitoring

    $109 (Avg Bid)
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    8 bids

    We are creating a new electric hydrofile project with unique characteristics. For successful implementation of the project, we are looking for talented professionals who will help us with remote control developing for this project.

    $18 / hr (Avg Bid)
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    I need you to develop some software for me. I ...need you to develop some software for me. I would like this software to be developed for Windows using C or C++. Gsm Gps Based Bus tracking System (8051+Arduino) Bus station (8051 + Gsm) - to display Gps content On bus (Arduino + gps + gsm) - collect data from gps send the data via sms to bus station

    $45 (Avg Bid)
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    Target is to make a simple single layer PCB of approx. 300x300mm that contains several SMD LED´s. The only parts are LED Chips and the series resistors and a THT header. PCB Design should be done in eagle or Altium (eagle preferred)

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    38 bids

    Need a create Display board for KIDs wear shop, shop name is Bilindu. going to display this board in-front of the shop as tower.

    $20 (Avg Bid)
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    my project is about creating a dashboard that contains 25 storage tanks that I want to track levels in these tanks in a daily, weekly monthly and yearly basis. the weekly, monthly and yearly levels will be based on average levels calculation. the data of tank names and numbers and max levels will be provided by me the only data I have to plug in manualy is the current levels. I want excel to gener...

    $18 / hr (Avg Bid)
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    Our major chunk o...can architect & develop a microcontroller based hardware for communication with these MODBUS RTU (Rs232/485) enabled machines. - can work with various communication modules (GSM/GPRS - SIMCOM or QUECTEL, RF, WiFi, Ethernet) - can develop a robust code for the hardware for remote troubleshooting and remote configuration ability.

    $499 (Avg Bid)
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    19 bids

    please read carefully before accept my job i have termination gateways work with CDMA network not gsm have issue that is when make call it run billing directly with calling before ringing or real connected this happen even i use my mobile for same network so is any one can fix by soft switch (Signal billing inside sip)

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    4 bids

    Necesito enlazar DID de EEUU con un telefono fijo en Colombia.

    $32 (Avg Bid)
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    Hello, I need an advertising board with 2 pictures on and a text

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    25 bids

    Looking for a circuit board designer / device programmer, You need to construct the device to have a small LCD screen and a rom chip that will have the application embedded - Once the data is sent from PC it will show on a LCD / LED display- The device will be connected with PC via USB for power - Data will be sent thru USB or via COM port. Ideally

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    20 bids

    A printed circuit board layout must be checked against the schematic to confirm that there are no short circuits or unrouted tracks. The files are provided in Protel format.

    $364 (Avg Bid)
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    26 bids

    The requirement is to check a printed circuit board layout against the schematic and make sure that there are no unrouted or short circuited tracks. The files are supplied in Protel format.

    $369 (Avg Bid)
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    ...languages (e.g., python) a strong plus Experience with system bringup and validation Experience with Linux, Experience with Java Experience with Ethernet, Bluetooth, ZWAVE+, GSM, 3G/4G & WiFi protocols. Additional Requirements: Product development and validation, RPI, Aurdino Development Boards; ST, ARM microcontrollers, embedded firmware, c/c++

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    37 bids

    Need to develop a dashboard driven from db with conditional drag and drop across the lanes.

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    i need a multiplayer board game for a website. Users will be able to login, and play other others who are logged in from different parts of the world. Budget $200. You should have some experience with creating BOARD GAMES, for a multiplayer platform. If you have never done this before, please do not bid.

    $198 (Avg Bid)
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    8 bids