Bluetooth Low Energy (BLE) projects

ID / Date Listing

To develop an GUI app for research project

The project records video and logs data from a custom pressure sensor and heart rate sensor I have written a basic program structure and gathered some open sour...

HL-32144345

Proximity Marketing Campaign

We will like to work with a developer with experience in deploying proximity marketing technology using beacons. Few things to note: (Update) 1 - We have an exi...

HL-32135871

HM10 Connection with iOS

The Background: I have a product that uses HM10 as a Bluetooth communication device. It sends received commands to atmega328 which in turn turns a light on or o...

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React Native & BLE services Based App

We need a developer experienced in Technologies like React Native, BLE services, Gatt Characteristics etc. Concept: The navigation app for a boat with Bluetooth...

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Bluetooth Mesh Performance Test

Want to know Bluetooth Mesh Performance (sender rate/receiver rate): * send-demo: write a test program for nRF52832 DevKit based on Zephyr BTmesh stack and post...

HL-32119710

Build me an Arduino application for an ESP32 or similar

Similar to a ring doorbell, I want to use an esp32 chip to connect my device to the internet, but for initial connection using bluetooth to an app on a phone, t...

HL-32108622

nRF52840 Bluetooth Low Energy Communication

Hi. I have two nRF52840 Feather BlueFruit boards which I would like to communicate with each other via Bluetooth Low Energy (BLE). One nRF52840 must be a 'serve...

HL-32107447

Designing new earphone hardware with firmware to talk via bluetooth

I want to design and build a new earphone which will talk to my iPhone via bluetooth. We do not have any restrictions on choosing the hardware: I am ok to use a...

HL-32100172

Bluetooth Android/iOS app developer, Must be expert

Hello, I want to make the bluetooth app for android/iOS. This project should be finish within 2 or 3 days. The function is like this - Connect specific device w...

HL-32100135

ESP32 FW development

This is a WiFi chip from Expressif. Needed to do Firmware development on this chip. It will be custom project. anyone who has worked on this, please respond.

HL-32096396

Air ride controller

im need a mobile phone app to control a arduino based controller that controls air suspension on a motorcycle. it will connect via bluetooth to arduino. it need...

HL-32096279

NFC QR RFID etc. interacting mobile app -- 2

Seeking honest, truthful, reliable, professional partners for this task. Need a cross platform mobile app (iOS, android, UWP) that will read/write/manage NFC, M...

HL-32086852

Android Coding

I need a very lightweight app done for Android which is able to read/write Bluetooth commands to a bluetooth enabled device.

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Very experienced Flutter developer to join a dev team developing Flutter app with an iot (BLE) device and cloud....

Please only contact me if you can provide me a well written project written in flutter (dart) and allow me to look at it + have a previous proved experience wit...

HL-32056176

iOS App Development

1. Login 2. Communication with Sever 3. Display User Info retrieved from the server 4. Downloading Files 5. Transfer the downloaded files to a device via Blueto...

HL-32026456

nrf5 programming central device

Need to build a BLE central device application to communicate with an existing peripheral device to read the data from it. The compilation is to be performed us...

HL-32022671

NRF5 programing as central device

Need to build an application where nrf52840 runs as a central device to receive data from a preexisting peripheral device.

HL-32022326

Create an Electric custom device

We want an Create an Electric custom device similar like this https://www.amazon.in/ChargePoint-Enabled-Electric-Vehicle-Charger/dp/B07228K6PX or just a chargin...

HL-32009678

Very experienced Flutter developer to join a dev team developing Flutter app with an iot (BLE) device and cloud -- 3

Please only contact me if you can provide me a well written project written in flutter (dart) and allow me to look at it + have a previous proved experience wit...

HL-32002168

Steuern von Feuerwehrtechnik via Smartphone

Steuern Via App resp via Smartphone Aufbau eines WLAN / Bluetooth Erstellen eines Lüfterr-Arrays / Mehrere Lüfter Steuern der Motordrehzahl Eingabe eines Lüfter...

HL-32002157

Steuern von Feuerwehr-Technik über Smartphone

Steuern Via App resp via Smartphone Aufbau eines WLAN / Bluetooth via Arduino Erstellen eines Lüfter-Arrays / Mehrere Lüfter Steuern der Motordrehzahl Eingabe e...

HL-31999712

BLE Bluetooth scanner - iOS and Android application - Android studio - Xcode

A Bluetooth Active Scanning application running in background to locate all Bluetooth devices around the user (Like Chipolo) for Android and iOS devices. After...

HL-31991666

Integration of Beacon Bluetooth Devices with Mobile GPS Systems

Mobile developer (Android and IOS), with experience in IoT, mainly using Minew Beacon Bluetooth devices (BeaconSET+ (https://play.google.com/store/apps/details?...

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Garmin Phoenix Watch App.

Looking for Garmin Watch application. The application should run on the Garmin Watch (Phoenix). The application will be able to send data and received data from...

HL-31958755

Write a Bluetooth Low Energy Service in C++ on Qt

I can work with you to test with my device on this end. Everything must be in C++ and will be used in an existing Qt project. The project will be considered com...

HL-31946405

MCU IoT BLE - Mobile

Należy zaprogramować MCU z radiem BLE do komunikacji ze smartfonami. Firmware bez OS. Za pomocą smartfonów MCU będzie wymieniał dane z głównym serwerem. Smartfo...

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Load cell/weight scale hardware build with BLE and RFID integration/broadcasting -

Hi there - I'm working on a project that requires one or multiple weight scales / load cells to capture data on the current load and then broadcast it (I think...

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Looking for Android Developer

Looking for Android Developer to complete Bluetooth Connectivity Transfer and Data Exchange functionalities. You will provided with the Commands and documentati...

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Nordic BLE Wireless Relay Switch Development

NO COPIED CODE WILL BE ACCEPTED (ALL LIBRARIES USED MUST BE SELLABLE FOR INDUSTRIAL USE) We are making a wireless relay system to exchange messages, statuses, e...

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Convert a native android java app to react native app which is an android and ios app.

You will be given the source code of the native android app which is to be used on a bluetooth device. You will do the conversion in pages. Each page and its re...

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Flutter BLE scanner for Vivosmart 4

Need a Flutter/Dart app that can for Garmin Vivosmart4 devices and return every field of information from the scan in the form of a clear class/struct layout. F...

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ESP32 BLE 2 BLE Firmware development using Arduino IDE and WS2812B

In this project , a BLE based led controller changes WS2813 LED colours , patterns , brightness etc by recevcing commands / strings over BLE from a User's phone...

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Apple Wallet NFC support for Access Control

Existing App used to open door locks via BLE. Looking to add Apple Wallet support via NFC, an ideal developer would have experience in this specifically. Thanks

HL-31880522

BLE Android app development

Develop an android application to remotely control devices through Bluetooth Low Energy devices involving AES 128 bit encryption and CRC 16 bit to advertise dat...

HL-31874255

Apple Wallet NFC support for Access Control

Existing App used to open door locks via BLE. Looking to add Apple Wallet support via NFC, an ideal developer would have experience in this specifically. Thanks

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IOS and Android app to turn on BLE scanning when phone is locked

I need to develop IOS and Android apps with 2 main functionalities: 1. Based on predefined geofencing areas, to turn on the Bluetooth scanning mode while phone...

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We need our android and ios BLE apps completed

The IOS CODE IS IN OBJECTIVE C (IOS) AND THE OTHER CODE IS ANDROID. THE APP WILL NOT BUILD DO TO THE PROGRAMMER MAKING UPDATES AND THE CORONAVIRUS HAD CAME AND...

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Experienced Engineer needed to help with SmartBond Module

I am looking for an experienced engineer to resolve problems for my project. DA14531 SmartBond TINY Module acts as a I2C slave and transmits received I2C data o...

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BLE Firmware Customization

Hi I have a requirement where I need to write custom code for BLE module which can take input data from sensor and store it on BLE flash memory (I am using HM-1...

HL-31832252

NFC QR RFID etc. interacting mobile app

Seeking honest, truthful, reliable, professional partners for this task. Need a cross platform mobile app (iOS, android, UWP) that will read/write/manage NFC, M...