1.Description:
   This is a thumb light like pattern electronic kit composed of 81 LEDs. After power on, the pattern presents various flashing effects of water lights. The button S1 is the power switch, and S2 can adjust the water speed. The microcontroller program has been burned, and C1 is a backup filter capacitor, which generally does not need to be installed and 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: 90*90*10mm

3.Installation Manual:

4. Benefits: What Will You Gain?
√ You can engage in soldering with your son, daughter, or even your grandson, introducing them to the joy of DIY soldering and enhancing soldering skills.
√ After completing the soldering, you can adjust various lighting effects, gradually building a sense of accomplishment!

5. Note:
Please be mindful of the polarity of each LED light during installation and avoid installing them in reverse.
This soldering project kit, tailored for beginners, features only one surface-mount component, while the remainder consists of DIP components, providing an ideal platform for novice soldering practice.