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    5,441 project bluetooth chat application 找到的工作,价格在 HKD

    Gps测速 实时显示gps速度 放电保护电压(向单片机写入一组数据) 充电保护电压(向单片机写入一组数据) 温度保护(向单片机写入一组数据) 放电显示(从单片机读取电流参数并在安卓上面显示出来) 电流显示 (从单片机读取电流参数并在安卓上面显示出来) 温度显示 (从单片机读取电流参数并在安卓上面显示出来) 电压显示功能(显示电池每一节的电压 可以手动配置电池数量,从单片机读取电池,可以按照低压高低排序) 电压差功能 单节电池最高电压和最低电压的差别 修改蓝牙的配对密码 以及ssid 三个界面 一个是显示速度温度电流使用电量的界面 一个 是 配置各种参数的界面 还有一个是读取电池电压的界面

    $3925 (Avg Bid)
    $3925 平均报价
    1 竞标

    Bluetooth Beacon Technology Developers and Writers lease apply only if you have the right skills and experience and I will give you full details otherwise do not waste my time and yours. Thank you/

    $884 (Avg Bid)
    $884 平均报价
    12 竞标

    Bluetooth Beacon Technology Developers and Writers lease apply only if you have the right skills and experience and I will give you full details otherwise do not waste my time and yours. Thank you/

    $616 (Avg Bid)
    $616 平均报价
    15 竞标

    Need a professional who really understands the topic above to complete an uncompleted job. This needs to be done in 3 days. Please apply only if you have the right skills and experience and I will give you full details otherwise do not waste my time and yours. Thank you

    $3509 (Avg Bid)
    $3509 平均报价
    11 竞标

    Hi, i need a freelancer to build me a device that acts as a standard keyboard. This device should be programmed via bluetooth or wifi by a mobile app. the main page in the app should have 4 virtual limit switches, whenever you press one of those virtual limit switches a pop up screen should appear and should have a wheel, the wheel will show you all

    $1688 (Avg Bid)
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    $1688
    3 作品

    ...services and bluetooth connections is needed. Please apply only if u have experience with background services and bluetooth connections,optimising code especially 1)Have to start service on receiving SMS which has keywords--already done 2)You have to connect to last connected bluetooth and start service when sms is received with keyword. Bluetooth connection

    $165 (Avg Bid)
    $165 平均报价
    3 竞标

    ...services and bluetooth connections is needed. Please apply only if u have experience with background services and bluetooth connections,optimising code especially 1)Have to start service on receiving SMS which has keywords--already done 2)You have to connect to last connected bluetooth and start service when sms is received with keyword. Bluetooth connection

    $196 (Avg Bid)
    $196 平均报价
    2 竞标

    ...services and bluetooth connections is needed. Please apply only if u have experience with background services and bluetooth connections,optimising code especially 1)Have to start service on receiving SMS which has keywords--already done 2)You have to connect to last connected bluetooth and start service when sms is received with keyword. Bluetooth connection

    $78 - $235
    $78 - $235
    0 竞标

    This is my 3rd project on this topic. See [login to view URL] for the most completed one. And documentation [login to view URL] for full description. I would like to have a stopwatch APP for Android similar to this (Stopwatch/Timer is one of the basic functions of the application): [login to view URL] Some screens of

    $1900 (Avg Bid)
    $1900 平均报价
    19 竞标

    Here is in short, what the app does: - Punch in time card - Beacon Hook (eddystone protocol) - Time in, time out - Out of beacon range notification (Push, Email) - Geolocation map (google maps api) - 3 types of accounts: Admin, Supervisor, User - User registration - Online Dashboard Also putting images on how the app should operate in background. Please have microphone and know english well. If ...

    $8956 (Avg Bid)
    $8956 平均报价
    30 竞标

    Hi, I need an article of 3500 words about the best bluetooth speakers for 2018. The article must be divided in two parts: -The first part should be a guide concerning the criteria used to choose the bluetooth speakers. (1500 words) -The second part is the list of the top 10 bluetooth speakers for this year (200 words per device, for a total of 2000

    $722 (Avg Bid)
    $722 平均报价
    36 竞标

    ...task which will be used with bluetooth. i am not app expert but electrical engineer, so i made testing app with bluetooth, but i didn't make good user interface in android studio. i have useful pdf file showing game logic. if you are good app expert, maybe you can satisfy my requirement in 2~3days. i will explain with chat in detail. if possible, app

    $385 (Avg Bid)
    $385 平均报价
    14 竞标

    ...will: Part A Bluetooth communication: 1. when GPIO A at the ESP32-WROOM is triggered with a 1, wake up from deep sleep mode and enable Blueooth. Otherwise, turn off alll wireless functions in order to save power 2. pair with a Bluetooth device (Windows PC /Mac/iPhone/Andorid phone) 3. download music files in Ogg format from the Bluetooth device and save

    $3148 (Avg Bid)
    $3148 平均报价
    9 竞标
    Stepper motor bluetooth 23时 left
    已验证

    I'm looking for someone able to design a stepper motor turning left or right through bluetooth from app Android. More details will be provided after NDA signature.

    $3681 (Avg Bid)
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    $3681 平均报价
    67 竞标

    I want to send data from android to PLC. The data needs to be sent at baud rate of 250Kbps. This data needs to be sent continuously. Eg: Turn on Led Button click would start sending "43 0B 00 00 78 E4 E5 33 E5 E5 E5 E5 E5 31 0D" packet continuously to the receiver serially at the baud rate of 250Kbps.

    $1256 (Avg Bid)
    $1256 平均报价
    6 竞标
    android app developer 已经结束 left

    ...want to use simplelink sensortag ([login to view URL]) from texas instruments..first, I need an android app to link the sensor device with the smartphone(with Bluetooth).next, i want the smartphone app to have one button, and when i press it i get a buzzer and sound from the sensor..i need to use the accelerometer to give me information if

    $220 (Avg Bid)
    $220 平均报价
    7 竞标

    I need to get the id of the mobile device connected to the bluetooth module, for this I would send through the UART commands that identifies me the ID of the connected device

    $212 (Avg Bid)
    $212 平均报价
    4 竞标

    We are a company that focuses on sensors and tracking devices. Now we need a OBD device to read diving details of a car from Canbus and send information via Bluetooth. An sample for this project is ELM327.

    $314 (Avg Bid)
    $314 平均报价
    2 竞标

    This is about creating a demo which connects ESP32 micro-controller to Bluetooth speaker or hands free. In this case the ESP32 micro-controller will connect to the bluetooth speaker and stream audio. The audio can be streamed via wifi or from audio stored on the ESP32. The source code must utilise Free RTOS. Successful freelancer will get US$300 for

    $1436 (Avg Bid)
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    6 竞标

    Using Raspberry Pi 3 with bluetooth integrate, I want your help to create java application to scanning bluetooth signal around that device. Can you help me?

    $118 (Avg Bid)
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    1 竞标