2.4 GHz Transmit and Receive. Transmit power and receive sensitivity comparable to a Class 1 Bluetooth device. Standard Cortex Debug Connector (10-pin 50-mil JTAG) In-System Programming (ISP) Serial Connector Expansion connector intended for inter-Ubertooth communication or other future uses. Six Indicator LEDs
Bluetooth Version: 4.0 Minimum Supply Voltage (V): 3.6 Max Supply Voltage (V): 5.5 Signal Range: 30m Receiving Sensitivity: -91dBm Operating Temperature: -40?C-85?C
Working Voltage: 3.3V Support host interface: I2C, UART(default). Serve for contactless communication at 13.56MHz. Support ISO14443 Type A and Type B protocols. Support P2P communication.
BT Version Bluetooth Specification V4.0 BLE Supply Power 3.3v ?? 5v Working frequency 2.4GHz ISM band Modulation method GFSK(Gaussian Frequency Shift Keying) Speed Asynchronous: 6K Bytes, Synchronous: 6K Bytes Size 40cm x 20cm
