cc2540,

cc2540f256rhar cc2540 qfn-40 射频微控制器 无线收发芯片
无线收发芯片 cc2540f256rhar
全新原装进口正品 cc2540f256rhar cc2540f256 射频收发芯片 qfn
hm-10 cc2540 cc2541 ble bluetooth 4.0 serial module
串口cc2540蓝牙ble模块ibeacton透传cc2541数据功耗模块4.0低.