The first three minutes of this video explain the different controls on the EEW Nano. Then the rest of the video covers the basics of spinning.

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Here are some more videos about the EEW Nano:
* USB Battery Packs    • SPIN #50  Picking a USB Battery Pack...  
* Foot Switch    • SPIN #49  EEW Nano Footswitch Options  
* 3D Printed Lazy Kate    • SPIN #46  Lazy Kate  
* 3D Printed Bottom Cover    • SPIN #44  EEW Mini 2 Bottom Cover Ba...  
* EEW Nano Homepage https://www.dreamingrobots.com/eewnano/