3Pcs LM358 Breathing Light Production Kit Electronic DIY Training Parts Electric Vehicle Modification LED Blue Flash

Description:
The light changes from bright to dark, and then gradually changes from dark to bright, feeling like a person is breathing. Widely used in digital products, computers, audio, automotive and other fields, has played a very good visual decorative effect. 
Power supply voltage (DC voltage): DC9-12V. 
The main control chip: LM358. 
Luminous color: bright blue light. 
Number of LEDs: 8pcs. 
PCB size: 42mm*32mm. 

Package included:

3 x LM358 Breathing Light Production Kit