References
Becky Marshall's DIY inflatables with electric pumps and vinyl:
http://www.beckymarshall.com/inflatables.html
Arduino Inflating Balloom's Tutorials:
https://www.youtube.com/watch?v=47Jkptn2C68
https://www.youtube.com/watch?v=3GuYJFbwnUo
https://www.youtube.com/watch?v=JucKCXsvFaw