In deep sleep, the ESP32 powers down its main memory so all the contents is lost. You can, however, save some data in RTC memory. This is kept powered on during deep sleep and is ideal to keep some data around for when the ESP32 wakes up later. ⚡️Other videos in this series:
https://www.youtube.com/playlist?list=PLzvRQMJ9HDiQ3OIuBWCEW6yE0S0LUWhGU (Everything you need to know about programming the ESP32 by using the Arduino Framework) 🌍 Social
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Setting up PlatformIO inside Visual Studio Code for ESP32 development. PlatformIO is just an extension to Visual Studio Code and includes a library manager, a debugger and more! 🔗Useful links:
– PlatformIO homepage:
https://platformio.org/ ⚡️Other videos in this series:
https://www.youtube.com/playlist?list=PLzvRQMJ9HDiQ3OIuBWCEW6yE0S0LUWhGU (Everything you need to know about programming the ESP32 by using the Arduino Framework) 🌍 Social
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Use the built-in WiFi to send data to ThingSpeak. This could be temperature readings, water levels, lux levels, … ThingSpeak is free if you send less than 3 million messages per year. Ideal for DIY projects. 🔗 Useful links:
– ThingSpeak homepage:
https://thingspeak.com/ – Arduino library for ThingSpeak: https://github.com/mathworks/thingspeak-arduino ⚡️Other videos in this series:
https://www.youtube.com/playlist?list=PLzvRQMJ9HDiQ3OIuBWCEW6yE0S0LUWhGU (Everything you need to know about programming the ESP32 by using the Arduino Framework) 🌍 Social
Twitter: https://twitter.com/Savjee
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Blog: https://savjee.be Become a Simply Explained member: https://www.youtube.com/channel/UCnxrdFPXJMeHru_b4Q_vTPQ/join https://www.youtube.com/watch?v=F1fQ8m3S8-4