Today I will show to how to make Amazing Heart Beat LED Flasher 

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:

SN75176BP https://www.utsource.net/itm/p/1431226.html
IRF9640 https://www.utsource.net/itm/p/11231715.html
TOP247YN https://www.utsource.net/itm/p/11232953.html
ULN2003 https://www.utsource.net/itm/p/11223156.html
MCZ3001DB https://www.utsource.net/itm/p/422331.html

For more details, pls check the video on youtube: