Cheapest Computer You Can Buy
If you are in the market for a computer that will cost you about the same price as a large Starbucks iced coffee, then you are at the right place. Introducing, the Raspberry Pi Zero W. The Raspberry Pu Zero W is the cheapest computer you can buy. This computer isn’t made for gaming or bitcoin mining. It’s aimed at developers and enthusiasts to use in their projects. It would also make for a great setup for a small home server.
Use Android as Microphone
Have you ever needed a microphone, but did not have one available? Have you ever searched for a way to make a cheap wireless microphone? Needless to say, you can use your Android device as a microphone. There are two ways that this can be accomplished. The first is through traditional cables, and the second is through additional software. If you want to use your Android device as a microphone through USB, Wifi or Bluetooth, then skip to the second method.
USB Condom & MicFlip
So here is some interesting tech under $25 that I have been using.
USB Condom: https://goo.gl/HkUacx