nrf2401的无线通讯PCB板设计，是一个非常理想的2.4G通讯前端的布局设计，对2.4G蓝牙类通讯芯片的使用有重要的参考价值。-nrf2401 wireless communications PCB design, is a very good 2.4 G forefront of the communications layout, 2.4 G of Bluetooth chip communications category for the use of important refere