126.7 元券蓝牙USBDoPCWngle外壳nR51822¥126.70去看看聚成杂货铺2发布了协nR51822 USBDoPCWngle低功蓝牙议分析数据耗BLEF4.0带外壳抓包丝印804022051822¥1.30去看看能良科技发布了丝印NRF51822-CEAA-R7_REV3_CUT NR8040T220M/LMNR8040T220M