$2 for PCB Prototype - JLCPCB: https://jlcpcb.com
Circuit Diagram and more:
https://www.etechnophiles.com/5-ardui...
Music in this video:
"Sappheiros - Dawn" is under a Creative Commons license (CC BY 3.0)
Music promoted by BreakingCopyright: http://bit.ly/2OBe00v