2023年2月14日
Seven short-range wireless communication technologies ( Wi-Fi, Bluetooth, ZigBee, IrDA, NFC, UWB )
摘要： 1.Wi-Fi In theory, the user is located in a certain area around the access point, but if it is blocked by the wall, the effective transmission distanc 阅读全文
posted @ 2023-02-14 10:02 Wallys-wireless 阅读(31) 评论(0) 推荐(0) 编辑