Beyond the Zzz's: ESP32's External Wake-Up in Deep Sleep Explored

Published at : 22 Dec 2025

🤩 FREE Arduino Crash Course 👇👇
https://bit.ly/get_Arduino_skills

***Get the code, transcript, challenges, etc for this lesson on our website***
https://bit.ly/3PcVTiy

Getting Started with Deep Sleep: https://www.youtube.com/watch?v=II5YmGYIFJk&t=8s

Wake up with ext1: https://www.youtube.com/watch?v=0KxI2aArGlo&t=101s

Want to learn more? Check out our courses!
https://bit.ly/3Z7qKBY

__/\\\\\\\\\\\\\_____\\\\\\\\\\\\\\\_____/\\\\\\\\\____
_\/\\\/////////\\\_\___\\\///////////_______/\\\\\\\\\\\\\__
_\/\\\_______\/\\\__\/\\\____________/\\\/////////\\\_
_\/\\\\\\\\\\\\\/___\/\\\\\\\\\\\_____\/\\\_______\/\\\_
_\/\\\/////////_______\/\\\///////________\/\\\\\\\\\\\\\\\_
_\/\\\_____________\/\\\______________\/\\\/////////\\\_
_\/\\\_____________\/\\\______________\/\\\_______\/\\\_
_\/\\\_____________\/\\\\\\\\\\\\\\\____\/\\\_______\/\\\_
_\///_______________\///////////////_________\///________\///__

We designed this circuit board for beginners!
Kit-On-A-Shield: https://amzn.to/3lfWClU

FOLLOW US ELSEWHERE
---------------------------------------------------
Facebook: https://www.facebook.com/ProgrammingElectronicsAcademy/
Twitter: https://twitter.com/ProgElecAcademy
Website: https://www.programmingelectronics.com/


***About Us:***
This Arduino lesson was created by Programming Electronics Academy. We are an online education company who seeks to help people learn about electronics and programming through the ubiquitous Arduino development board.

***We have no affiliation whatsoever with Arduino LLC, other than we think they are cool.***
00:00 Introduction
01:12 ext0
02:16 Pinout
04:21 The Code
05:38 ext0