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Heart Shaped RGB Colorful LED Flashing Light DIY Kit, DC 3V LED Water Lamp Electronic Kit Soldering Practice Circuit Learning Kit

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  • CAI-266-2 is a RGB Colorful LED Heart-shaped Automatic Flashing Lamp Electronic Soldering DIY Kit.
  • It is powered by two AAA button batteries (not included in this kit, need to be prepared by yourself), automatically flashing and change various lighting effects within 32 colorful RGB LED.
  • The matched transparent shell can provide better lighting effects, serve as a bracket to support its stability, and also serve as a battery case.
  • It can not only be used as a DIY electronic welding kit that allows you to better understand the circuit and learn how to soldering, but also as a very suitable experimental workbench tool.



  • 32 RGB Colorful LED Automatic Flashing
  • Automatic Switch Flashing Effect
  • Heart-shaped Appearance Design
  • AAA*2 Power Supply Mode
  • Multifunctional Transparent Shell
  • Setting Free Parameters, Simple and Fast
  • Interesting DIY Hands-on Soldering Project


  • Work voltage: DC 3V
  • Display Color: RGB
  • Power Type: AAA*2 Battery(NOT Included)
  • Work Temperature:-40℃~85℃
  • Work Humidity:5%~95%RH
  • Size(Installed):90x76x30mm

Use Method:

  • Turn on the power switch and the LED will automatically enter the working state.
  • Note: You can use tweezers to switch the status of the power switch.

Installation Manual:


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Heart Shaped RGB Colorful LED Flashing Light DIY Kit, DC 3V LED Water Lamp Electronic Kit Soldering Practice Circuit Learning Kit