2032-SA2 - CD4017 COLORFUL VOICE CONTROL ROTATING LED LIGHT KIT

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Colorful voice controlled rotating LED light DIY soldering kit based on CD4017 chip. Circuit board: 1.6mm thick 48mm diameterSupply voltage: 5V DC voltage.Function Introduction:The CD4017 IC is a decade counter that counts to ten. It has 10 outputs that represent the numbers 0 to 9. The counter increases with one for every rising clock pulse. After the counter has reached 9 it starts again from 0 with the next clock pulse. This is a great chip for making running LEDs! The circuit of this set adopts sound control to run 10 LEDs in rotary format. Show more