Please login or register to see this attachment.     I recently came up with an idea to keep track of each resident presence with Bluetooth devices they keep taking with them. To achieve that I bought iNode LAN device, which can bring BLE devices into existence in Ethernet network. The idea was not really that... fresh as I thought. Just see Please login or register to see this link. . But I definitely didn't want to use any other pieces of equipment. And this post is about how to get