1.Description:
   This is a Red Double Happiness welding kit composed of 84 LEDs. The microcontroller program has been burned and turned on. Press the stroke to turn on the water flow light, and then it will flash multiple times. The S1 button is the power switch, S2 can adjust the water flow speed, and C1 is a backup filter capacitor. Generally, there is no need to install it, which does not affect the use effect.

2.Parameter:
  1>.Work Voltage: DC 5V
  2>.Work Temperature: -25℃~85℃
  3>.Work Humidity: 5%~95%RH
  4>.Size: 83*76*10mm