Materials:
Arduino board
6 light strips
6 x 220Ω resistors
Power supply
Dupont wire or other connecting wire
Black fabric
Steel skeleton
Arduino
If everything is connected correctly and there are no errors in the code, each strip should light up one after the other when I power up the Arduino.
Renew：
To do：
Using wire to make a frame
Cover wire with black cloth
Attach the LED lights