Setting up Raspberry PI

First steps

logon and update OS:

sudo apt-get update

sudo apt-get upgrade

update firmware:

sudo apt-get install rpi-update

sudo rpi-update

1. Setup camera module
2. Setup PIGPIO
3. Setup OpenCV
4. Setup Flask
5. Setup Wi-Fi
6. [Setup audio and speech](https://github.com/previ/coderbot/wiki/Audio and speech)
7. Setup Scratch for GPIO (optional)