Grove - Blueseeed - Dual model (HM13)

Grove - Blueseeed LE - Dual model (HM13) v1.0 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. Features

* 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: +3.3/+5.0VDC 50mA

* Long range: SPP 30 meters, BLE 60 meters

* Power: SPP 13.5mA, BLE 9.5mA

* Working temperature:–5 ~ +65 Centigrade

* Product number: Seeed 113020009

Specifications

* K2: During connected status,It would be disconnected by pressing K2 more than 100ms.During sleeping model,It could be restored through pressing K2 factory settings.

* U1: U1 is the wireless module,It includes automatic power on reset circuit.

* D1: The led display two work models: sleeping whit It slowly flashing;connected status whit It continuously lighting.

* J1: The standard Grove connector.

Resources

* Product Wiki