
Grove - Blueseeed - Dual model (HM13)
Grove - Blueseeed LE - Dual model (HM13) 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.FeaturesBT Version: Bluetooth Specification V4.0 & BLEUART send and receive max bytes is 512Other device to module in SPP mode: 90 Bytes per packetOther device to module in BLE mode: 20 Bytes per packetTwo data transmission mode, balance mode and high speed modeWorking frequency: 2.4GHz ISM bandModulation method: GFSK(Gaussian Frequency Shift Keying)RF Power: -23dbm, -6dbm, 0dbm, 6dbm.Speed: Asynchronous: 3K BytesSynchronous: 3K BytesSecurity: Authentication and encryptionService: Slave SPP, Peripheral BLE, UUID FFE0,FFE1Power: +3.3/+5.0VDC 50mALong range: SPP 30 meters, BLE 60 metersPower: SPP 13.5mA, BLE 9.5mAWorking temperature:-5 ~ +65 CentigradeSpecificationK2:During connected status,It would be disconnected by pressing K2 more than 100ms.Du