/challenges-projects/design-challenges/connected-cloud-challenge-with-cypress-and-aws-iot/b/blog/posts/an-intelligent-mailbox-summary-of-the-challenge-10www.youtube.com/watch *updated 24-May-2020 for Angry dog sound classification #11IntroductionIn this challenge, the target is by build a prototype of intelligent mailbox, to study how Cypress PSOC6 and AWS cloud can be simplify of iOT both hardware, aen-USTelligent Community 12