Interesting Heart-Shaped LM358 Breathing Lamp Love Electronic Production Teaching Training DIY Circuit Board Welding Exercise

Condition : New
Type : Voltage Regulator
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Product name: interesting heart-shaped LM358 breathing light DIY welding parts

Product model: TJ-56-402

Working voltage: DC5V

PCB board size: 58 * 50mm

Description:

The heart-shaped breathing lamp circuit is composed of LM358 chip. The light changes gradually from light to dark, and then from dark to light. It feels like a person is breathing.

Circuit diagram:

Package Included: