Bluetooth 4.0 is a supplement to the Bluetooth 3.0+HS specification, and is divided into dual-mode and single-mode. Bluetooth 4.0 dual-mode is backward compatible with Bluetooth 3.0 and Bluetooth 2.1;
[font=微软雅黑][size=4][b]The content of this article is provided by ST official engineers, and we hereby declare and thank them. [/b] [b]The first step[/b] Download the Chat Server project in the navigat
I am developing a 2.4G digital cordless phone that uses a closed-loop frequency hopping system. When the communication distance is relatively short (the signal power should be fine), if I stand still,
[i=s]This post was last edited by laiyuanren on 2018-4-10 09:50[/i] [size=5][color=#0000ff][b]The latest version of Altium Designer software in 2018 is updated as soon as possible[/b][/color][/size] [