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Grove - BLE (Dual) v1.0 uses CSR dual mode Bluetooth chip, with the ARM architecture single chip which supports AT instructions. The Grove - BLE (Dual) uses the proven HM-13 BLE module. You can develop flexibly and set the serial baud rate, equipment name, pairing password according to your needs.
Features:
- BT Version: Bluetooth Specification V4.0 & BLE
- UART send and receive max bytes: 512 Bytes
- Other device to module in SPP mode: 90 Bytes per packet
- Other device to module in BLE mode: 20 Bytes per packet
- Two data transmission modes: 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
- Speed Synchronous: 3K Bytes
- Security: Authentication and encryption
- Services: 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
Documents:
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