Today I will show to how to make LED chaser circuit using 4017 and 555 timer IC

All the material you need for this project:

Here are the steps of this project:

Show results：

The product links as below:

IC chips: https://www.utsource.net/category/ele...

Modules: https://www.utsource.net/Modules?sour...

Passive components: https://www.utsource.net/PassiveDevic...

Sensors: https://www.utsource.net/home/sensors...

LED lightings: https://www.utsource.net/category/led...

More electronic components you may be interested:

30554 https://www.utsource.net/itm/p/1869172.html
2SA1302 https://www.utsource.net/itm/p/1238027.html
TDA8950TH https://www.utsource.net/itm/p/11623548.html
6N137 https://www.utsource.net/itm/p/498812.html
2SK2225 https://www.utsource.net/itm/p/11233450.html

For more details, pls check the video on youtube: