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    1,841 android ble freelancer jobs found, pricing in USD

    ... We need the Apache MINA Server designed so that we can connect it into our current App Software environment. These new IOT devices have LTE, GPS and BLE onboard. We currently have an iOS and Android App, along with the supporting ecosystem (servers) that communicate with a different range of IOT device, this project it to extend our App to integrate

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    I am an embedded hardware expert. I have developed the new BLE device recently. The device monitors a temperature and pressure of the target. I need to display these results on mobile APP. After this job, there is a big job for the candidate.

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    ...charge controller to avoid battery issues. Microusb port to charge and download user log data (time/hours used or device activity). The PCB design will also accommodate future BLE module. One button power on, and also display on (3) LEDs the battery charge, and maybe some other stuff like (optional BTLE pairing). PCB 1.7mm thick, Size 42*58mm Need

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    BLE SERIAL APP 3 days left

    Ble serial app send command by bluetooth.. more details please contact me

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    ...in a few hours, not a few weeks. It would be a bonus if you happen to have any experience with (or fast ability to learn) using this: [login to view URL] Further details will be provided via chat; feel free to message me with any questions you have. You will be asked to answer the following questions. [login to view URL] send me one example

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    Looking for someone to build a BLE circuit, firmware to send commands to a mobile phone via GATT profile. Must have experience in circuit development and enclosure design Circuit, Firmware, enclosure, and adjustable mount 5 button inputs, must be able to hold a coin cell battery, micro LED to distinguish between ON/low battery, button being pressed

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    Need to develop mobile app (android &ios) and server / web application for personal tracking use case below are the functionalities expected in first version Mobile App - Android & iOS - Register Customer Register Device - By entering passcode Detect near by BLE device Store Emergency Contacts Get GPS Get AGPS Get distance from device Send details

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    We are interested in development of hardware based on ESP 32 with Peripherals such as GPS, BLE, WiFi for interfacing with OBD port of vehicle. The freelancer should be well experienced on ESP and would undertake entire project right from the stage of schematic design to complete pcb layout and the firmware writing.

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    Looking for someone skilled in BLE communications that can also program applications to communicate from a device(preferably iphone) to a BLE module. Knowledge of custom PCBA design is also required to design an integrated BLE module to fit the product packaging space. Overall objective is to allow a user to connect to the BLE module to perform tasks such

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    I need an Android app, to communicate with BLE , basically I need to connect to a specific device, have a button to send text, and a textbox displaying the data from BLE

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    ...our enclosure with the following interfaces Lora Module Ethernet Interface UART (3) SPI 1G Onboard flash Micro USB USB 5V Power input ( regulated 3.3 V power to Lora module) BLE Debug port for development 5 LED display for status Notes: 1)We may need to keep instance U11 for cryptoAuthentication. 2)We may need to keep QSPI device, U9, (flash memory)

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    Looking for someone skilled in BLE communications that can also program applications to communicate from a device(preferably iphone) to a BLE module. Knowledge of custom PCBA design is also required to design an integrated BLE module to fit the product packaging space. Overall objective is to allow a user to connect to the BLE module to perform tasks such

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    Prepare a complete system of indoor rtls with ble, beacon will be used ibeacons devices like this: [login to view URL] the system will be like this: [login to view URL] for gateways you can use raspberry pi or arduino esp32. It has to have a totally web administration system

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    I need a simple android and ios BLE app developed for my embedded devices.

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    I need a simple android and ios BLE app developed for my embedded devices.

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    Hi, We are looking for Firmware developer for IOT product developer. Expertise with GSM/GPRS, WIFI, BLE/BT, GPS/GLNSS, HALL SENSORS, ACCELEROMETER/GRYOSCOPE and its use for GPS correction, Motion detection, Power management planning

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    Its quad core processor based gateway design for automotive applications having interface like LTE,GPS,RS485,RS232,RF,WIFI,BLE etc.

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    I need a draft of a project that will display floats and strings in boxes on an iPad GUI and send that data to Python running on a RaspberryPi over bluetooth BLE. The demo must demonstrate bidirectional exchange of at least floats and strings between the iPad app and the a python app on the Rpi. The iPad app must be a slideover capable app.

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    We are looking for an experienced, skilled and innovative embedded software engineer.

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    ...a Production Ready Release and have full functionality as described in our PDF. iOS and Android Platform APP connecting to CYBLE-022001-00 Cypress Module in our device. Voltage/Current/Temperature Data changes in our Hardware will be transmitted to Android and iOS apps. Milestone payments will be made from us to you ONLY when project is Fully Finished

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    The solution I need First: Identify RF modules, stack and circuit that can provide a A server/master that will talk to all the clients, send them commands and receive data back from them. Take commands from a Serial UART Maybe queue commands to clients Send commands to clients when they wake Receive data from clients when sent Battery powered Nodes(s) that will operate on a 2000ma Lipo batt...

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    Need Custom App for iOS and Android for basic battery level Display with GPIO control of extra features of our power bank

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    i want python code for change name of my bluetooth name to

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    Need to design some hardware that transmits data using BLE to a smartphone

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    ...firmware and the development of a Windows10 application. Freelancer needs to already have a ESP32 development platform. ESP32 used module for development purposes need to be one of three possible, 1)ESPRESSIF's, ESP32-DEVKITC, 2)Adafruit's Feather HUZZAH32 - ESP32, 3)SparkFun's ESP32 Thing. So freelancer should already has one of those alternatives in order

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    We need a Android app for monitoring and controlling sensor. Which will consist of following facilities for clients to access. 1> Attractive UI with registration form and login facility with OTP verification. 2> Past and real time data in the form of graph and table (calendar wise). 3> Sms and Email alert after crossing lower and higher limit

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    Trophy icon Team Logo Design Ended

    Need a logo made for a sports team, needs to be the exact same style as the one attached. "MERCS" needs to ble replaced with "BLACKOUT" and under needs to say "KSU" instead of the "M"

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    I have developed a web platform backend in php+mysql and i would like to make 1 application + 1 mini-application - android and iOS for both . i prefer them built with react native in order to be cross-platform and better manage future development/modifications. Both apps links to the database in the backend platform just that are for different usage

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    Need to create code/web page for ESP32 to operate PoE LED driver. Want to use both WiFi and Ble for communications and control.

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    ...approaching a BLE beacon advertising an ibeacon message. Details : You need to build an app that will install a service. The service will launch itself at the device boot. The app must be used to configurate some parameters : Major ID from the IBeacon Minor ID from the iBeacon Power db above which the watch is ringing and vibrating. BLE Scan interval

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    I need a ios project developed on xcode objective c++ involving bluetooth BLE and beacon. It is an easy job making simple gui and copying some open source codes . The details will be provided . Minimum 10 hours of work every week spread over 2 months, please check your availability before applying. Apply only if you have experience of 5+ projects

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    Hi,do you have experience with BLE devices, such as hm10. My project consists in an app where besides some databases, reports, charts; one of the most important thing is communication between app and ble devices, i need communication with more than 7 devices. I have a prototyoe made with hc06 slave bluetooth classic module, i managed to control 7 but

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    Work with BLE beacons and Apple iOS watch application.

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    Looking for a simple iOS app that displays a live ECG feed from one or more BLE sensors. We've uploaded a simple sketch to give you the idea. When the app starts up (after a brief logo splash screen), it will search for all BLE devices of a common type. It will start a "tab" for each sensor found. When the user selects a tab corresponding to a specific

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    I need you to develop some software for me. I would like this software to be developed using C or C++.

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    ...for and connect to my products over Bluetooth Low Energy (perhaps using packages: flutter_blue or flutter_ble_lib). Display found actuators in listview with state and other BLE particulars. Depending on state, show IN or OUT button to the left for each actuator. Send signal for in/out when a button is pressed. That's all. I will test function together

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    We are creating an app for iOS and Android which advertises data in background mode. The main problem is that advertisement data would changed in background mode. Sometimes it would be stopped to advertise data. We want to change the MAC address in background mode. If you have immense experience in BLE processing, please contact me.

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    ...individually working perfectly fine: Code A. ESP32 to Android App communication over BLE Code B. ESP32 (RMT component) sends IR command to increase volume of Sony TV by 1 level. Requirements: 1. Code merge so that both functionalities work together and without any issue. 2. I will provide Android app where you can test by entering any free text and

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    Project is based on the BLE (Bluetooth low energy) and node js (Bleno). Central BLE control the other BLEs(paired devices)for sending and receiving the text messages.

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    ...to be done, including skills required to complete the project. Summary The person will be working on a functional App developed to work with a device over the NFC interface (BLE interface to be added). It will read and write data from the device based on specific conditions and then store the data locally on a MySQL database on the phone. On command

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    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 as I am working on this project I sometimes need

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    The app should connect with BLE earphone using the following SDK [login to view URL] compute the rr-interval from each heartbeat reported output on the screen and to a CSV file the rr-intervals. no design needed

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    build an android app that report the rr-intervals from BLE connection using the following SDK: [login to view URL]

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    ...help to consult on these below milestones: m2: schematic design m3: pcb design m4: prototype production: this cost depends on BOM cost m5: peripheral driver testing(BLE, sdcard, microphone) m6: completion of firmware and iOS app I will send you the output and you will provide consultative guidance on things to change, add, remove, or think

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    ...will need to be somewhere in (65mm x 35mm) range. Some thoughts on what a POTENTIAL (Please improvise) solution can be, 1. The core processor would be an ESP32, which has both BLE and WiFi capabilities. Also it has a good community driven libraries. (The bare module is 1.9cm/2.6cm in size) 2. Add to it another set of LiPo -HiPo, based on need, charger

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    I am looking for an experienced developer or ...mobile application with admin panel for a local large mall. Its a preference if the company has also an experience in installing and configuring indoor mapping devices (e.g. BLE Beacon). *** Please only bid if you have a previous experience in Indoor mapping domain and developed similar solutions before

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    I need two pcb's designed, they need to interact via bluetooth BLE. Unit #1 needs the following capabilities and sensors. GSM / GPRS BLE Compass Gyroscope Accelorometer OBD interaction Unit #2 needs BLE To interface with e-ink screen Unit #1 will need a backup battery, but will have constant power in vehicle. Unit #2 has to operate with as little

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    Looking for an Android developer to write a quick BLE 2.0 application to control a BLE 2.0 device. Requirements: Must use BLE 2.0 not 4.0 Create a button to connect to a static bluetooth name with a static password Create 2 buttons - Payload 1 and Payload 2 on the app's home screen When you press Payload 1 it sends a hex string of: 413D4C0D0A to the

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