100 LED Chaser Circuit Using IC555 and CD4017 Gallery

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created by Hulk • 01/05/2025 at 07:24

In this tutorial I am going to create a chaser circuit that can drive 20 or more LEDs using 555 timer IC and CD4017 decade counter.

hardware

completed project 555 timer LED chaser 555 IC 4017 IC chaser circuit 100 led chaser