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.
Specifications
Operating Voltage(V) | +3.3/+5.0VDC 50mA |
Version Bluetooth | V4.0 BLE |
Working frequency | 2.4GHz ISM band |
Modulation method | GFSK(Gaussian Frequency Shift Keying) |
RF Power | -23dbm, -6dbm, 0dbm, 6dbm, can modify through AT Command AT+POWE |
Speed Asynchronous | 6K Bytes, Synchronous: 6K Bytes |
Sensitivity | ≤-84dBm at 0.1% BER |
Service Central & Peripheral | UUID FFE0,FFE1 |
Working Temperature Range (°C) | –5 ~ +65 Centigrade |
Working Current | < 10 mA |
Sourcing Current | < 20 mA |
Sleeping Current | < 1 mA |
Shipment Weight | 0.017 kg |
Features:
- BT Version: Bluetooth Specification V4.0 & BLE
- UART send and receive max bytes is 512
- Other devices to the module in SPP mode: 90 Bytes per packet
- Other devices to the module in BLE mode: 20 Bytes per packet
- Two data transmission mode, balance mode and high-speed mode
- Service: Slave SPP, Peripheral BLE, UUID FFE0, FFE1
- Security: Authentication and encryption
- 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
- 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
Package Includes :
- 1 x SeeedStudio Grove BLE (dual model)