Engineering a Battery Powered Wifi/BLE Smart Lock with custom PCBs [ENG]

Опубликовано: 26 Май 2026
на канале: ei23 – Numbered Egg from a German Guy
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JLCPCB offers 1-4 Layer PCBs for $2 - SMT Assembly fee $0 - Order from https://jlcpcb.com/DYE
Thanks for sponsoring to JLCPCB!
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I wanted a smart door lock, so i tried to build it myself with an ESP8266 and a JDY23 Bluetooth LE Module.
My journey to meet my expectations was a lot longer than expected, but see for yourself.
This project was hard, but i learned a lot!
Blog:
https://ei23.com/smarthome/engineerin...
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DIY Smart Home Server Project: https://diy-smart-home.ei23.de/

If you find this helpful or would like more of it, please support this project. Creating such videos is costly and time-consuming. For more information, visit https://ei23.de/donate/

If you prefer to support with time, knowledge, and skills, that would be great too! Join the community or contribute on GitHub:
https://github.com/ei23com/diy-smart-...
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The same applies to Berrybase
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It's best to bookmark these links.

Thank you in advance and always strive to be smart and independent!

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Chapters
00:00 Intro
00:11 Ask Axel first
00:30 Flashback
01:44 ENGINEERING IS FUN!!!
02:00 Result
02:33 Insights