Module
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- Product 20/37
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Bluetooth version: Bluetooth Specification V4.0 EDR and BLE
Serial buffer size: 512 Bytes
Start time: balance mode 1.2 seconds, high speed mode 1 second
Working mode: balanced mode, high speed mode
Transmit receive distance: SPP 30m, BLE 60m
Working mode: automatic power on reset, RESETB pin can be left blank
Operating frequency: 2.4GHz ISM band
Modulation mode: GFSK (Gaussian Frequency Shift Keying)
Sensitivity ≤-84dBm at 0.1% BER
transmission speed: SPP 90%, BLE 40%
Safety characteristics: Authentication and encryption
EDR service: L2CAP, SDP, RFCOMM, SPP
BLE service: ATT, GATT, LE Service: OxFFE0, Char: OxFFE1
Power waste: about 20mA, stand-by t10-17mA
Power supply: 3.3 VDC 50mA
working temperature: -5 ~ 80 Centigrade
Appearance size: 27*13*2.2mm
The module defaults to baud rates of 115200, N, 8,1, slave mode, HM-12T pin compatible with HM-01, HM-09, HM-10S, HM-10C, HM-12C
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- $2.99
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- $0.79
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- $2.25
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- $0.64
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- $1.15
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- $4.40
