2 Stück NE555+CD4017 LED Chaser Wasser Fließendes Licht Modul Zum Selbermachen Kit
4,42 €
Ten LEDs are connected to the 10 outputs of the CD4017. When C1 starts charging, the 2 pin of NE555 is still at low level, so the output pin 3 is high level. Item Type:Water Flowing Light. Adjust the R4 to adjust the flow speed of the LED light.
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