On-demand WiFi hotspot using a TP-Link MR3020 running OpenWrt
The TP-Link MR3020 in this box works as an "on demand" access point, to provide a temporary access code to visitors in a conference room: the access point is disabled (for security reasons) on a normal basis, and by pushing a button, it is activated for an hour with a randomly chosen password displayed on a small screen. Details available on http://www.yoctopuce.com/EN/article/u...