面积很小的BLE单模式蓝牙模块（22.00mm x 13.40mm x 1.50mm），支持的蓝牙低功耗（BLE）标准。可在模块中预装Terminal IO协议。Terminal IO协议允许在LE模式下的UART数据和GPIO状态传输，类似传统蓝牙BR模式下的SPP协议。除了预装的Terminal IO协议外，还支持任何基于LE协议的GATT。在运行时状态下，下载新的LE协议到模块中。低功耗蓝牙的平均传输速度约为1-3kb/s。

Features

lBluetooth v4.0(BLE only）( doesn’t support  BT2.0& BT 2.1 &BT3.0)

lSupport of  Bluetooth 4.0(BLE only) specification host stack including ATT, GATT, SMP, L2CAP, GAP

lRSSI monitoring for proximity applications

l32kHz and 16MHz system clocks

l10 bits ADC

l12 digital PIOs

l3 analog AIOs

lUART host interface

l512 Kbits EEPROM

lDebug SPI host interface

l3 PWM modules

lWakeup interrupt

l64KB RAM and 64K ROM

lWatchdog timer

lSmall form factor

lSMT pads for easy and reliable PCB mounting

lBQB/FCC/CE Certified

lRoHS compliant

Applications

Typical applications are:

uSports and fitness

uHealthcare

uHome automation

uOffice and mobile accessories    

uAutomotive

uCommercial

uWatches

uHuman interface devices