Raspberry Pi4 case with LED power button

This design is modification of:

https://www.thingiverse.com/thing:3725115

This case has about 3mm higher lid for big pasive heatsink (38x38x16). Another modification is air cooling holes size and design for better passive air flow. Power button is this type:

https://www.aliexpress.com/item/1841452543.html?spm=a2g0s.9042311.0.0.27424c4dBm9xPY

Manual for power button setting is here:
https://howchoo.com/g/mwnlytk3zmm/how-to-add-a-power-button-to-your-raspberry-pi

Button red LED light is connected to 3,3V on GPIO pins with 1,2k resistor for soft ligth in the dark.

17.8.2019

New function of the button LED. It can show system status. If you use LibreELEC with Kodi, button can light only when system run. In this case I use 1,5k resistor for LED. For more details see:
https://forum.libreelec.tv/thread/20163-rpi4-gpio-using-in-libreelec/?postID=126281#post126294

How it works:
https://www.youtube.com/watch?v=v_HFxJSNywg