Bluetooth Low Energy (BLE) Jobs

Bluetooth Low Energy (BLE) is a powerful and energy-efficient technology and a core component of digital transformation in the Internet of Things (IoT). A Bluetooth Low Energy Developer can help businesses integrate BLE into their devices and systems to gain new insights and control, streamline operations, and provide a better customer experience.

BLE is used in a variety of applications today, such as wearables and home automation, and its range is increasing rapidly across truly connected devices that require secure communication. BLE works by Bluetooth classic radio technology transferring data between two devices using radio waves within the 2.4GHz range. This technology allows robust communication over longer distances than most other wireless technologies with just a fraction of the power required to transmit the data.

Here’s some projects that our expert Bluetooth Low Energy Developers have made real:

  • Building an entire ecosystem allowing for secure custodial wallets with Bluetooth device connection
  • Developing advanced fall detectors on NRF 52832 Chipset
  • Implementing and integrating BLE functionality for device configuration on ESP32-S3
  • Establishing Flutter plugins for ACR1255U-J1 Bluetooth NFC Reader
  • Creating prototypes with Embedded C and ARM Cortex M
  • Developing secure interconnectivity between python TCP sockets and BLE devices
  • Constructing Raspberry 3/4 Bluetooth LE scanners using Python 3.9
  • Designing simple mobile apps to identify and record BLE pairing requests
  • Programming Nordic based bluetooth speakers
  • Setting up Unity Scenes real time connecting one BLE sensor

Through integrations with BLE, today's devices become smarter without intensive energy use, reduced cost, increased speed in configuration tasks, improved accuracy in data transfer, simplified interoperability between different vendor products and secure data encryption. With the help of specialized Freelancer expert BLE Developers, businesses can design robust integrations to realize their visions for the future of IoT. If you have an idea for a project that requires BLE integration – post it on Freelancer now and hire experienced BLE developer to turn it into reality!

From 14,157 reviews, clients rate our Bluetooth Low Energy Developers 4.88 out of 5 stars.
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    6 jobs found, pricing in USD

    I'm seeking the expertise of a product developer capable of creating a fitness tracker tailored specifically for runners. This wearable device must incorporate an accurate heart rate monitor and odometer, as well as NFC capabilities. Furthermore, a distinct NFC adapter with a relay function is required that can be activated through proximity with the fitness tracker. The primary goal for this adapter is data transfer. KEY REQUIREMENTS: - Expertise in wearable technology development, specifically fitness trackers. - Solid understanding of NFC technology and relay systems. - Ability to adhere to durability and accuracy standards, ensuring the fitness tracker meets the needs of a habitual runner. - Skills to turn a concept into a working, user-friendly product. NOTE: Although our fo...

    $182 (Avg Bid)
    $182 Avg Bid
    25 bids

    I'm looking for an experienced IoT developer in Oklahoma or DFW specializing in the Arduino ESP32 platform. Your task will be to implement specific functionalities for an IoT project, which includes: - Internet connectivity - Bluetooth connectivity - Sensor integration - Doppler radar integration The standalone device should seamlessly integrate with a PHP web server. Strong skills in PHP, IoT, and Arduino ESP32 development are critical. Experience in other IoT devices, their sensors, and integration will be beneficial. Understanding of Wi-Fi and Bluetooth communication protocols is needed.

    $33 / hr (Avg Bid)
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    51 bids

    I have a bluetooth device and I want to handle this on my application. ===================================================== The operation of the Bluetooth device follows these steps: Searching for Bluetooth Devices: Initially, the application scans for all nearby Bluetooth devices and presents them in a table format. Selecting the Correct Device: The user chooses the desired Bluetooth device from the list. This selection involves tapping or clicking on the respective device entry. Pairing Process: If the selected Bluetooth device requires pairing, the application prompts the user to enter a password. The default password is set to "0000". Upon inputting this password, a secure connection is established between the Bluetooth device and the user's device. Full Device Acce...

    $332 (Avg Bid)
    $332 Avg Bid
    41 bids

    I need an expert in Nordic NRF52 and NFC development to work on both mobile application and firmware development. We have a activity tracking ear tag for livestock using NRF52832 with NFC. We need to modify the tag firmware and create an android app to write and ID to the tag using NFC via the mobile app. Your main task on this project will be to work on the implementation of NFC data exchange. Previous experience in working with the Nordic NRF52832 development board and NFC is very desirable. Ideal Skills and Experience: - Experience in firmware development for Nordic NRF52 - Extensive knowledge and experience in NFC data exchange - Mobile app development skills - Familiarity with Bluetooth Low Energy Please ensure that you have the relevant experience before placing a bi...

    $56 / hr (Avg Bid)
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    $56 / hr Avg Bid
    13 bids

    I need an ESP-based watch developed with a specific feature: GPS tracking. Additionally, a companion application or website is required for managing and tracking these watches in real time. The app or website should also provide functionality for data analysis. The watch's water-resistance capability is not yet known; flexibility in design to accommodate this later will be appreciated. Skills and experience required: - Proven record in wearable technology development - Fluency in GPS tracking technology - Experience in developing apps or websites with real-time tracking and data analysis functionalities - Able to work under strict deadline, as the project needs to be completed in 1 day.

    $183 (Avg Bid)
    $183 Avg Bid
    24 bids

    Must Have Own Developer Test Environment for Cypress MCU/CCG Family of ICs and CY7113 Dev Kits I am in need of a highly skilled Firmware Developer with a strong focus on Cypress PSoC and embedded systems. Key Requirements: - Expertise in Cypress PSoC with a strong background in low-level programming and embedded systems. - Good understanding and experience in USB PD Specification and Power Delivery Buck/Boost Technology. - Proficiency in C++, as well as utilization of PSoC Creator, WICED Studio, ModusToolbox, and other relevant tools for effective firmware development. - Experience in MCU Firmware development and ongoing firmware creation processes. The ideal candidate should have a proven track record in developing and maintaining firmware, specifically for embedded systems using Cypr...

    $521 (Avg Bid)
    $521 Avg Bid
    20 bids

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