# Microcontrollers and electronics

# Esp32 web bluetooth

[https://randomnerdtutorials.com/esp32-web-bluetooth/](https://randomnerdtutorials.com/esp32-web-bluetooth/)

[https://blog.balena.io/using-web-bluetooth-to-communicate-with-bluetooth-devices/](https://blog.balena.io/using-web-bluetooth-to-communicate-with-bluetooth-devices/)

[https://notificare.com/blog/2021/09/24/Quick-peek-into-the-Web-Bluetooth-API/](https://notificare.com/blog/2021/09/24/Quick-peek-into-the-Web-Bluetooth-API/)

# ESP32 with POE

https://mauser.pt/095-5973/lilygo-ttgo-t-internet-poe-downloader-placa-de-desenvolvimento-esp32-com-ethernet-e-poe-modulo-programador