1.Description:
    This is a patterned windmill welding kit consisting of 43 LEDs. The microcontroller program has been burned and powered on. Nine types of animation playback switches are achieved through the screen switch S3. The S1 button can slow down, S2 can accelerate, and C1 is a backup filter capacitor. Generally, there is no need to install it, which does not affect the usage effect.

2.Parameter:
  1>.Work Voltage: DC 5V
  2>.Work Temperature: -25℃~85℃
  3>.Work Humidity: 5%~95%RH
  4>.Size: 70*70*10mm