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Description
Specification:Item Type:Water Flowing LightVoltage:2.5~14.5VSize:5.4 x 2.1cm / 2.13 x 0.83in Thickness:1.6mmPackage List:2 x Module The self-excited multivibrator with NE555 as the core, the power supply charges capacitor C1 through R2, R3, R4. When C1 starts charging, the 2 pin of NE555 is still at low level, so the output pin 3 is high level. When the power supply is charged to the Adjust the R4 to adjust the flow speed of the LED light.
