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    1,762 android ble freelancer jobs found, pricing in USD

    Looking for help of codding AVR nRF type BLE or full codding with Keil uVision IDE, explain. Project contains BLE module, MLX90614 sensors (lot off), SD card reader, buttons, ADS capability, log sensors data retrieve to tablet screen from SD card, real time monitoring

    $277 (Avg Bid)
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    9 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

    ...com/CamiAlfa/M365-BLE-PROTOCOL 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 its in Kotlin,need in Android studio:

    $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

    I have two Android 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

    $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
    $10 - $30
    0 bids

    ...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 Android to Arduino and from Arduino to Android,u have to make sure baud rates are same in both Android and [log...

    $24 (Avg Bid)
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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.

    $316 (Avg Bid)
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    37 bids

    ...data stream over Bluetooth BLE module HM-10. This is a very common module in the industry and there is an open source Github library available for both iOS and Android platforms. We need a custom mobile app with our company logo and color scheme, which will detect HM-10 modules, connect to them, receive serial data from BLE port, and show the data in

    $2615 (Avg Bid)
    NDA
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    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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    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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    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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    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

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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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    ...(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

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    ...(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. Task : 1)You have to make sure array is properly received without no loss of data,if not capture right values till its proper,currently it receives some strange numbers too,need to fix it. 2)You have to write

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    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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    ... 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 to send array data to Android from Arduino after processing

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    ...start and stop background service. 9)Services should not stop any time ,if mobile restarted it should 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

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    Further work on BLE communication

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    ...to build apps in a fast and easy way. Such tool consist of a specific extension made for MIT App Inventor with the goal to support the use of our BleBricks, starting with Android devices and then also moving on iOS ones. Our Platform will be initially used to support a fast and economic prototyping and project validation by our customers. Once the

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    ...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 extent it can handle the data rate. Ideally would like coding such that I can choose, i.e. comment out the protocol not used on both boards o Each board should be able

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    5 bids

    I have two Android 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

    $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)
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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 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)
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    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)
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    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

    $13362 (Avg Bid)
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    ...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
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    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

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    26 bids

    We have an ESP32 that is connected to a motor driver and a led driver. We need to trigger the lights and motors through the BLE connection by the touch of a button or buttons on the Android App. Short and simple.

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    ...write. The program must constanly scan for Access Points and advertisers, then write its details in CSV format to a UART. The program should use an internal list of the MAC/BLE addresses so that there is never any confusion about which AP or advertiser has a given signal strength, even if multiple APs have the same SSID. The ESP32 should not connect

    $231 (Avg Bid)
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    21 bids

    develop a heart rate monitor at 100Hrz accuracy and transmission with BLE the output includes schematic files, PCB design files, BOM, Gerber files and working firmware

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    9 bids

    Build prototype for BLE beacon tags for inventory management and asset tracking . Exact Requirements to be provided. Eddystone / ibeacon compliant. Blue tooth 5 ( preferred)

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    I need a iOS developer who experienced BLE 4.0 project if you have ble devices, and you have ever developed BLE 4.0 project, we can discuss about project this project is not iBeacon project and it is simple if you are right person, I will go on with you

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    a simple project including a PPG sensor (already decided) and PCB, need to design the PCB to enable capturing the BVP data from the sensor, recognizing each heart...including a PPG sensor (already decided) and PCB, need to design the PCB to enable capturing the BVP data from the sensor, recognizing each heartbeat and sending the data by BLE to mobile.

    $219 (Avg Bid)
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    21 bids

    I have BLE UART running on ESP32 microcontroller whiich is able to connect with nRF connect app but i am looking for my android app

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    ...or something for tutoring me) 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, myself am a senior software engineer with background in both Android & Embedded software However I need a few

    $119 (Avg Bid)
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    5 bids