Bluetooth ít năng lượng (BLE) Jobs

BLE is a version of Bluetooth that has a lower energy consumption when compared to classic Bluetooth. Lower costs while maintaining the same communication range make BLE a viable wireless personal area network for many products including mobile operating systems iOS, Android, Blackberry and Windows 10. BLE is primarily used for video games, security, healthcare and fitness, PCs and mobile phones.

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    BLE IOS and Android basic application 6 ngày left
    ĐÃ XÁC THỰC

    I am looking for an application developer to create a BLE application for both Android and IOS. I need to move quickly, and need the following features. Turn device on and off. link multiple modules creating a zone. (only need to link 2 modules, and control 3 total) dimm power supply output in 1% increments between 100-1% On/Off timer function. So for example the app could turn the power su...

    $540 (Avg Bid)
    $540 Giá đặt trung bình
    20 lượt đặt giá

    The project is carefully defined in the attached document. Terms: 1. Freelancer will message daily progress statement (Mon-Fri). 2. Late delivery means Freelancer must discount their work as follows: 7 days late=50%; 14 days late = 100%; 3. Milestone: 100% after successful testing. 4. Once all the deliverables for all Phases are proven, the Employer will release the full payment (less any di...

    $494 (Avg Bid)
    $494 Giá đặt trung bình
    20 lượt đặt giá

    i have esp32 and rfid reader. what i want now is to build a time attendance ( it just push data to my server) - First i want to connect via bluetooth to esp32 and configure esp 32 from it (change wifi password etc). esp32 then need to send data to my server when card punched (http post or get) i want to use gsm module instead of wifi for internet connection. use freertos to distribute tasks. ...

    $256 (Avg Bid)
    $256 Giá đặt trung bình
    14 lượt đặt giá

    I need someone to write a model so we can send a simple message on a mesh network. You can use the sample generic_light_on_off from the nordic SDK which sends 1 bit accross the mesh, We need to send a string

    $260 (Avg Bid)
    $260 Giá đặt trung bình
    4 lượt đặt giá

    Getting the location of other users while their app is in the background.

    $210 (Avg Bid)
    $210 Giá đặt trung bình
    10 lượt đặt giá
    Arduino & HC-05 Project Fix 2 ngày left
    ĐÃ XÁC THỰC

    Trouble shoot: Why Arduino is not receiving a close solenoid message from HC-05. Brief description: in part what the project should do: Open or close a solenoid. Currently, arduino will only close the solenoid. The arduino uses the HC-05 to communicate with my dev app. App has two functions. open/close button. ...

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