CD4017 Colorful voice control rotating LED Light kit

parameter:

Circuit board: 1.6mm thick, 48mm diameter

Power supply voltage: 5V DC voltage.

Features:

The circuit of this kit uses sound to control 10 LED flowing water, which can display the function of CD4017 very intuitively. It is a kit for learning counter, frequency divider, and color light controller. At the same time, the kit has a very good effect, very interesting and practical.