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Bluno Link

SKU: TEL0087

Bluno Link is a Bluetooth module featuring the TI CC2540 chip, designed for low power consumption and efficient indoor connectivity. It operates at a 2.4GHz frequency with a transfer rate of ≤1Mbps, utilizing GFSK modulation and Bluetooth low power V4.0 technology. The module has a sensitivity of -93dB, an input voltage of +3.3 DC, and operates within a temperature range of -10°C to +85°C. Its transmission distance ranges from 15 to 20 meters indoors, extending up to 30 meters in open space. Compact in size, measuring 32mm by 16mm, Bluno Link is ideal for applications requiring reliable Bluetooth connectivity with minimal power usage.

Angled shot of USB BLE-Link with wireless receiver and Type-A USB connector-DFRobot product sku:TEL0087 image.
  • Docs
  • Tech Specs

    • 1. Configure the BLE through AT command

    This article is a detailed guide on configuring BLE modules through AT commands, with step-by-step instructions for firmware versions 1.8 and earlier, utilizing the Arduino IDE and serial monitor for effective Bluetooth communication.

    2. Update BLE Firmware on Bluno

    This article guides users through the process of updating BLE firmware on Bluno boards, detailing steps for both early (version 1.7 or before) and recent (version 1.8 or later) firmware versions, using methods compatible with Windows and Mac operating systems.

    Reference

    This comprehensive reference for AT commands on BLE devices covers everything from changing working modes and connection intervals to setting device names and managing binding configurations, providing developers with the tools to efficiently optimize Bluetooth connectivity and device interaction.

    Specification

    Parameter Details
    bluetooth chip TI CC2540
    Frequency 2.4GHz
    Transfer rate ≤1Mbps
    Modulation GFSK, bluetooth low power, V4.0
    Power consumption working:10.6mA average ,ready mode:8.7mA
    sensitivity -93dB
    Input Voltage +3.3 DC
    Operating temperature -10 ℃ ~ +85 ℃
    Transmission distance 15~20m indoor (30m in free space)
    size 32mm * 16mm

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