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Blueseeed LE Bee (Dual model) v1
BT Version: Bluetooth Specification V4.0 & BLE
UART send and receive max bytes is 512
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 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: +3.3VDC 50mA
Long range: SPP 30 meters, BLE 60 metersPower: SPP 13.5mA, BLE 9.5mA
Working temperature:–5 ~ +65 Centigrade
Technical details
Part List
HM-13 Bluetooth Datasheet
Arduino code
Eagle_BLE(dual)_Bee_V1.0_sch_pcb
PDF_BLE(dual)_bee_v1.0
3 Item(s)