BLE Micro - Super Compact BLE Module

SKU: TEL0084

Introducing BLEmicro V1.1, a compact (23×15mm) Bluetooth 4.0 module with TI CC2540 chip. It fits easily on PCBs, eliminating antenna design needs. Supports Android/IOS communication, transparent transmission, remote programming, HID connections, AT commands, USB firmware updates, and iBeacon. V1.8 allows AT/transparent mode switching via serial.

Overhead shot of BLE Micro module with gold-plated pins and metallic surface, featuring Bluetooth Low Energy connectivity.-DFRobot product sku:TEL0084 image.

Downloadable Resources

  • Docs
  • Tech Specs
  • Specification

    Parameter Details
    Bluetooth Chip TI CC2540
    Communication Frequency 2.4G Hz
    Maximum Communication Velocity 1Mbps GFSK
    Sensitivity -93dBm
    Power Supply 3.3V
    Operating Temperature -10℃ ~ +65℃
    Communication Distance (Open Field) Nearly 80m
    Module Size 23*15mm
    Configuration Support AT command for CENTRAL-PERIPHERAL configuration
    Data Transmission Support transparent transport
    Arduino Program Upload Support remote Arduino program uploading (Bluetooth 4.0 remote uploading)
    Firmware Update Update firmware through USB
    Bluetooth Protocol Support Support Bluetooth HID; support iBeacon
    Developer-Friendly Features Open source; convenient to update BLE firmware to fit Android or iOS Apps
    Device Compatibility Requires iOS 7+ or Android 4.3+

    Pinout

    TEL0084_v1.1pinout

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