Smallest ESP32 I've seen so far and best micro alternative for ESP8266 and ESP32 ESPHome projects. That's the shortest I could find that describes board we'll look at today.
Plus new mmWave Presence sensor lite board from Seeed studio, company well known for IoT projects.

Check out item and project links here:
ESP32C3 link: https://www.seeedstudio.com/Seeed-XIA...
mmWave sensor link: https://www.seeedstudio.com/24GHz-mmW...
ESPHome project link: https://wiki.seeedstudio.com/xiao-esp...
R24dvd.h link: https://files.seeedstudio.com/wiki/ho...
ESPHome code part 1: https://github.com/limengdu/MR24HPC1_...
ESPHome code part 2:
https://github.com/limengdu/MR24HPC1_...

00:00 - Intro
00:51 - Boards for DIY projects
01:40 - About Xiao ESP32C3
03:46 - 24GHz mmWave Sensor
05:31 - Assembling components
07:08 - Preparing ESPHome
08:09 - Adding ESP32C3 to Home Assistant
09:30 - Fixing yaml code
11:44 - Integrating with Home Assistant
12:50 - Presence sensor options
15:18 - Other ideas and final thoughts

Don't forget to give this video thumb up if you liked it, subscribe if you still haven't and I'll see you next time!

Have fun!
Bearded Tinker
____________________________________________________________
👕☕Awesome merchandise? Sure - here it is!
▶ https://shop.beardedtinker.com/
____________________________________________________________
🧡 If you would like to support me and this channel, you can JOIN and become YouTube channel member! 🙏 https://www.youtube.com/BeardedTinker...
____________________________________________________________
📣Follow me on other platforms📣
✅Twitter: @BeardedTinker
✅Instagram: @2BeardedTinker
✅Discord:   / discord  
____________________________________________________________
(*) if any, should indicate links that are affiliated links. They don't cost you anything extra but provide small income to get this channel going, and finance future projects I make.
#homeassistant #iot #seeed