Mistakes were made - electronic manufacturing

And I'm not afraid to show them, so you can learn from these mistakes! 00:00 Introduction 00:33 Opening a switch 00:52 Top cover 01:03 Plastic pushy-button 01:34 Membrane 02:16 Contacts inside a switch 02:47 Washing and electronics? 02:59 Paste problems 03:11 Bad retouch 03:22 Flux residue 03:47 Small parts and incorrect paste 03:59 Solder balls ... https://www.youtube.com/watch?v=UEfUN0aYNVY