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    1,773 ble code jobs found, pricing in USD

    ...need some help on interfacing, pi zero w, e-ink screen and bluetooth unit with another unit that has a gsm module and pi 3, the second unit needs to fetch data and pass it over BLE to the first to display it on the screen. Aug 20, 2018 11:11 I know the screen works with pi zero w, i know the pi 3b and gsm work together. I am not familiar with this so

    $210 (Avg Bid)
    NDA
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    7 bids

    The project entails several parts... 1) Update the protocol so that we can write and read-backs specific information to the FW (configurable items). 2) Add iBeacon capability and a new custom advertisement packet to the firmware and beacon + advertise information that was written by the app. 3) Integrate algorithms (we provide) that update the information being beaconed / advertised by the firmwar...

    $1378 (Avg Bid)
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    37 bids
    Help to build Android App 4 days left
    VERIFIED

    Looking for help to build Android App with Android studio: App must to connect to BLE device to receive sensors data. App must to retrieve SD card logging data to android screen. i would like some lessons for understanding how this IDE works

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    37 bids

    This project has 3 part, PCB Hardware,Firmware inside that and Enclosure. Firmware should have these capability : * scan for BLE tags * gather their list * do some calculation on gathered list * send them by HTTP/Json to our server * also send device info to two server every 30 seconds. * easy to configure * connect to wireless networks easily

    $4439 (Avg Bid)
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    45 bids

    Budget:20$,min of 5 yrs exp with BLE and services are needed with expertise,need some one full time.... 1)You have to connect to last connected bluetooth and start service when sms is received with keyword. Bluetooth connection code is also there ,you have to fix the flow by calling concerned methods in background so that connection will not be disrupted

    $23 (Avg Bid)
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    4 bids
    Fix Android code now 2 days left
    VERIFIED

    ...yrs exp with BLE and services are needed with expertise. 1)You have to connect to last connected bluetooth and start service when sms is received with keyword. Bluetooth connection code is also there ,you have to fix the flow by calling concerned methods in background so that connection will not be disrupted. 2)On connection with BLE and if you find

    $40 (Avg Bid)
    $40 Avg Bid
    2 bids

    ...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 code is also there ,you have to fix the flow by calling concerned methods

    $214 (Avg Bid)
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    11 bids
    React Native Developer. 1 day left
    VERIFIED

    I need react native developer to develop app for IoT. I will share detail in private chat. Only experienced developer who is familiar with BLE in RN should be considered. Thanks

    $1275 (Avg Bid)
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    38 bids

    ...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 code is also there ,you have to fix the flow by calling concerned methods

    $23 (Avg Bid)
    $23 Avg Bid
    4 bids

    ...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 code is also there ,you have to fix the flow by calling concerned methods

    $21 (Avg Bid)
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    3 bids

    ...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 code is also there ,you have to fix the flow by calling concerned methods

    $25 (Avg Bid)
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    1 bids

    from a fully functional project that doesnt build on android because fcm plugin incompability with other plugins I need to ble able to build in production mode and compile it

    $166 (Avg Bid)
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    19 bids

    Budget 30$ [login to view URL] Please have a look into it and I need values for battery,location,lock/unlock as an android app. I can provide MAC address . Please read below forum: [login to view URL] Here is the code for Android where we can get values,but

    $33 (Avg Bid)
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    3 bids

    Hello, I need you to recommend a BLE mesh capable board to detect a high-low (0V-3.3V) input and send a signal if 3.3V is detected. I have found a couple of boards, but I want you to confirm if it can be programmed to detect the 3.3V input and send a signal when input is detected without adding any other board. If you have other board suggestions

    $20 (Avg Bid)
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    1 bids

    ...chip with a microphone, made by Cypress Semiconductors. It's a CY8C4 PRoC micro-controller. It captures audio, encodes it via ADPCM, sends the compressed audio via BLE to a physical BLE dongle which decodes the audio and sends it to the PC.  Cypress also provides a software decoder, to decode the audio without using the dongle, but I've thus far been

    $515 (Avg Bid)
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    17 bids

    I am Vijay Savant Proj -BLE 4.0 is bluetooth I want to make android mobile app which measure pwr of bluetooth and gives notification after disconnect.

    $46 (Avg Bid)
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    6 bids

    just teach me how to write C program that use BLE feature on the rpi3

    $26 (Avg Bid)
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    4 bids

    ...apps - one that's functional but looks dull and one that looks good but doesn't read real data. The functional app connects to a BLE peripheral and reads/writes successfully to a GATT service. The screen to connect to the BLE peripheral does not refresh properly. Also when the power to the peripheral is removed the app doesn't disconnect well. I have

    $800 (Avg Bid)
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    1 bids

    I am looking to connect a Windev Mobile app (for Android & iOS) to my Arduino prototype, which includes a Bluetooth BLE module, to retrieve the data from the prototype's sensors (temperature, sound level, etc.) but also to set up the prototype from the app (comfort settings, for example). If you do not have the experience of Windev Mobile, you do not

    $10 - $30
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    0 bids

    Budget 20$,need to start now and demo,once code is tested and standards are good,will release payment. You should have atleast 3-5 years of experience in Arduino ,Android,BLE. 1) Send string(#0011#) from android to arduino via HC05 BLE. 2)Send string(#0011#) from arduino to Android via HC05 BLE. 3)Data should not miss while sending and receiving from

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    7 bids

    ...window with two buttons. - Button 1 discovers and display all available BLE devices on a list (PC acting as a client) - A click on a line of the list opens a connection with the BLE selected device - A click on another line of the list opens another connection with another BLE selected device A maximum of two devices can be connected. - Button 2 allows

    $233 (Avg Bid)
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    17 bids

    Product requirement document An Android app and an appropiate library for smartphones for health care is to be developed, which receives vital data from a wristband via BLE. Long calculations are transmitted anonymous/encrypted via GPRS/UMTS to an internet server( as JSON or XML file ). Saving personal vital values/datas on cell phone. Can be saved

    $593 (Avg Bid)
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    27 bids

    Hi I have a BLE + NFC Project Based on Nordic chip nRF52832 (S132) The IDE is Segger embedded Studio To be precise this is the dev kit I have: [login to view URL] I am a software engineer with some background in both Android & Embedded software However I need a few tutoring sessions from someone who

    $34 / hr (Avg Bid)
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    9 bids

    Budget 20$ Permanent Fix for Android,Ardunio code for sending and receiving code for HC05 BLE. Sending code from Android to Arduino is as below: [login to view URL]().write("#0011#".toString().getBytes()); Receiving in the Serial monitor as 0 L empty values, strange characters 0 L  βΈ® Please only apply if u have fixed this kind of problem earlier

    $25 (Avg Bid)
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    10 bids

    I would like an app to be able to read values from a BLE GATT database and plot it on a graph against time. The app should also have the ability to export or email the read data.

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    36 bids

    We are a startup, and we need someone with experience developing in Qualcomm IDE. It includes audio processing, BLE communication and peripherals integration. Besides of developing the product, the freelancer should explain our engineer everything done and provide documentation for further modifications.

    $496 (Avg Bid)
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    8 bids

    We are creating an IoT platform and require the services of an experienced BLE freelancer to assist with the design and implementation. Needs to be resident in Singapore or able to travel to Singapore. If you are a BLE guru, we want you on our team. This role has the potential to be long term and to earn equity in the company.

    $3186 (Avg Bid)
    Local
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    4 bids

    I have developed BLE apps in both Android and iOS. These apps connect to a proprietary device and performs different functions for different markets. I need a developer that is well versed in both OS's. Also, someone who can take a body of source, understand it and adjust it appropriately rapidly.

    $21 / hr (Avg Bid)
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    62 bids

    We are seeking a solution in order a client in a restaurant to see menu, order and pay from smartphone. Want a solution throw a web app easy to use for the client. By using ble beacons app must recognize what table client sit. After gathering data from ordering must send message to kitchen to prepare the order. Also a payment integration from POS must

    $448 (Avg Bid)
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    55 bids

    To design a circuit board with a mcu with WiFi, ble, zigbee, rf4ce, fingerprint module, vibration sensor, 4g module. Should run on low power. Should have a battery charge controller attached. circuit has to be very compact and rugged. It should fit in a padlock. The circuit should be able to drive 2 nos of solenoids and 2 nos of DC Motors. should

    $48 / hr (Avg Bid)
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    16 bids

    ...(Angular4 preferably). This mobile app shall be able to communicate to any BLE device which reads Heart Rate Variance (smartwatches and smart wrist bands). Requirements: - One page app - a text box to add user name (and stored locally) - App shall be able to communicate to any BLE enabled devices - Read Heart rate variance(HRV) data from the device continuously

    $215 (Avg Bid)
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    6 bids

    ...(Angular4 preferably). This mobile app shall be able to communicate to any BLE device which reads Heart Rate Variance (smartwatches and smart wrist bands). Requirements: - One page app - a text box to add user name (and stored locally) - App shall be able to communicate to any BLE enabled devices - Read Heart rate variance(HRV) data from the device continuously

    $15 / hr (Avg Bid)
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    6 bids

    Budget 10$,please apply only if u have expereince of min 5 years with Android and Arduino. this is only few minutes [login to view URL] are already working...array once all array elements are perfect. 3)Send confirmation after its processed back to Android . You need to have experience with Arduino and Android communication via BLE. Have more tasks after this.

    $56 (Avg Bid)
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    6 bids

    We are a startup developing audio harware. We want an audio processing code in assembler, and we want it to share data with the phone usinb BLE. We are using a CSR8675, so developer must be experienced in Qualcomm's BlueSuit and Kalimba DSP.

    $1150 (Avg Bid)
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    5 bids

    Budget 20$,this should not take more than 1-2 hr for expertise. You should have arduino and BLE,I can provide apk . 1)Array will be received from Android to Arduino,currently do not know why array is not receiving proper format. 2)Once array is fixed properly,it should go into if else condition according to element values which will be 0 n 1. 2)Need

    $20 (Avg Bid)
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    1)Service should not ...restart again. 10)Need to check if BLE communication is working, sending, receiving data from device to Android via BLE . Webservice 1: Webservice 2: Device Location Store Above 2 webservices should continuously run in background n should never stop. Most of the work is done except 2nd webservice ,all code is there .

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    6 bids

    Further work on BLE communication

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    5 bids

    ...looking to select and build a long-term cooperation with efficient, reliable and “honest” Java developers. The first job opportunity consists in the “adaptation” of the existing BLE Java extension for MIT App Inventor to support our own devices during the prototyping/proof of concept phase. Further opportunities will follow in the short term for the development

    $3550 (Avg Bid)
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    ...Arduino code to connect two Adafruit Huzzah ESP32 boards via Bluetooth such that they can share data. Requirements include: • Data needs to be sent and received by both ESP32s • Connection has to be extremely reliable and auto reconnect if connection is lost • Data needs to be sent and received by both ESP32s • Bluetooth Classic if possible or BLE to the

    $159 (Avg Bid)
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    5 bids

    ...apps - one that's functional but looks dull and one that looks good but doesn't read real data. The functional app connects to a BLE peripheral and reads/writes successfully to a GATT service. The screen to connect to the BLE peripheral does not refresh properly. Also when the power to the peripheral is removed the app doesn't disconnect well. I have

    $369 (Avg Bid)
    $369 Avg Bid
    56 bids

    I'm interested in your services regarding firmware design, development, and programming. I am working on a GPS tracker using NB1, LTE, GSM, BLE, and WIFI connectivity. We must use the Ublox SARA-R410M-02B chipset. Beyond that, we haven’t selected many of the other required components for the device… this is where we’d like your input and expertise.

    $50 (Avg Bid)
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    1 bids

    I'm interested in your services regarding firmware design, development, and programming. I am working on a GPS tracker using NB1, LTE, GSM, BLE, and WIFI connectivity. We must use the Ublox SARA-R410M-02B chipset. Beyond that, we haven’t selected many of the other required components for the device… this is where we’d like your input and expertise.

    $250 (Avg Bid)
    $250 Avg Bid
    1 bids

    I'm interested in your services regarding firmware design, development, and programming. I am working on a GPS tracker using NB1, LTE, GSM, BLE, and WIFI connectivity. We must use the Ublox SARA-R410M-02B chipset. Beyond that, we haven’t selected many of the other required components for the device… this is where we’d like your input and expertise.

    $250 (Avg Bid)
    $250 Avg Bid
    1 bids

    I need a Android project which I could get notification when I get next to a beacon. Its could be compatible with Eddystone and iBeacon tecnology. This app should works, (I don't know it is possible) like Google nearby, but when a beacon is close to the mobile the app could get the lat, lng and submit the data to a server.

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    18 bids

    I need a Android project which I could get notification when I get next to a beacon. Its could be compatible with Eddystone and iBeacon tecnology. This app should works, (I don't know it is possible) like Google nearby, but when a beacon is close to the mobile the app could get the lat, lng and submit the data to a server.

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    9 bids

    I require a smart watch like karacus with BLE, high sound,GSM,GPRS module,5cmX3cm display, running android and having the features of smartwatch. High battery life, simcard

    $12695 (Avg Bid)
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    6 bids

    ...that can develop the firmware for our "bridge", a device that helps connects the Loqed Smart Lock to the internet. The bridge is based on the ESP32 chip (or another integrated BLE/WiFi module). The protocol has already been defined. ROUGH PROJECT DETAILS - The bridge should connect to a WiFi network - The bridge should be able to connect to multiple Loqed

    $34 / hr (Avg Bid)
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    28 bids

    ...with the SAMD20 Via independent I2C ports. • Power control • Buzzer control • Test LED control • Battery and charger ADC readings Bluetooth-BGM13P – Overview • The BGM13P is a BLE 5 compliant module with an Integrated 32-bit ARM Cortex-M4 core processor at 38.4MHz. Since the BGM13P is an ultra low power device, it is intended for wakeup applications or

    $1500 - $3000
    Sealed NDA
    $1500 - $3000
    8 bids

    Hello , We need to develop Bluetooth beacon based application on iOS . Please bid only if you have done similar BLE Eddystone/iBeacon protocol experience

    $606 (Avg Bid)
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    26 bids