113020009

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.

• 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: 20Bytes per packet
• Two data transmission mode, balance mode and high speed mode
• 2.4GHz ISM band
• RF Power: -23dbm, -6dbm, 0dbm, 6dbm
• Power: +3.3/+5.0VDC 50mA
• Long range: SPP 30meters, BLE 60meters
• Working temperature range from 5°C ~ +65°C