I wanted to design a body for a motion-sensitive night lamp using an Arduino PIR sensor. I used a 160 cm LED strip. You can find the circuit electronics here.
https://www.hobielektronik55.com.tr/2024/05/auto-led-dimmer-pir-sensor-modul.html

The circuit is available on my YouTube channel.
https://youtu.be/TVg50GrJKmc