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Seeed Studio Grove - Bluetooth BLE (Dual Mode)

  • $32.00
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  • Seeed Studio Grove - Bluetooth BLE (Dual Mode)

    Grove - BLE (dual model) v1.0 uses CSR dual-mode Bluetooth chip, with the ARM architecture single chip which supports AT instructions, Users can develop flexibly according to the serial baud rate, equipment name, pairing password.


    • BT Version: Bluetooth Specification V4.0 & BLE

    • UART send and receive max bytes is 512

    • Another device to module in SPP mode: 90 Bytes per packet

    • Another device to module in BLE mode: 20 Bytes per packet

    • Two data transmission mode, balance mode and high-speed mode

    • Working frequency: 2.4GHz ISM band

    • Modulation method: GFSK(Gaussian Frequency Shift Keying)

    • RF Power: -23dbm, -6dbm, 0dbm, 6dbm.

    • Speed: Asynchronous: 3K Bytes

    • Synchronous: 3K Bytes

    • Security: Authentication and encryption

    • Service: Slave SPP, Peripheral BLE, UUID FFE0,FFE1

    • Power: +3.3/+5.0VDC 50mA

    • Long range: SPP 30 meters, BLE 60 meters

    • Power: SPP 13.5mA, BLE 9.5mA

    • Working temperature:–5 ~ +65 Centigrade


    K2: During connected status, It would be disconnected by pressing K2 more than 100ms.During sleeping model, It could be restored through pressing K2 factory settings.

    U1: U1 is the wireless module, It includes automatic power-on reset circuit.

    D1: The led display two work models: sleeping whit It slowly flashing; connected status whit It continuously lighting.

    J1: The standard Grove connector.


    Please visit the wiki page for more info about this product. 

    Technical Details

    Dimensions 145mm x 85mm x 10mm
    Weight G.W 8g    
    Battery Exclude

    Part List

    Grove - BLE (dual model) 1


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