Tech geek. Life geek.
It is a new Bluetooth adapter which supports Bluetooth v4.0. Let’s have a look at the package first. Oh, no. I still want to see the difference between Bluetooth 4.0 and its previous generation, such as v3.0, etc. The specification... Read more
I have tried to make a Bluetooth speaker with raspberry Pi three months ago. It was failed because of the old Bluetooth 2.0 USB device. It is too slow to get the smooth audio transferring. Now I have a new... Read more
I have an old model Raspberry Pi, Raspberry Pi Model B rev2, which I got five years ago. And I have a retired speakers. So I think, maybe I can make a bluetooth speaker system with this Pi. I chaecked... Read more
I use Fitbit almost one year. I need a USB device to synchronize data it collect. The USB device should work with PC and its program, Fitbit connect. Now Fitbit syncing support more devices. Including iPhone 5s, iPhone 5c, iPhone... Read more