Simon Says (Senso) for Arduino Nano

This is a Simon Says (Senso) like game based on an Arduino Nano.

Needed parts:

- 4 x arcade buttons, e.g.: https://www.amazon.de/gp/product/B01N549IDL/
- 1 x switch, e.g.: http://www.ebay.de/itm/SCHIEBESCHALTER-2-5-10-50-100-2x-EIN-AUS-2x-UM-6-PIN-SCHALTER-AUSWAHL/292040905014
- 1 x active buzzer, e.g.: https://www.ebay.de/itm/5V-Piezo-Buzzer-Summer-Signalgeber-Piepser-Pieper-Alarm-aktiv/281932984922
- 1 x M3 screw to close the case
- 1 x 9V block and connector
- soldering iron and w