Today I will show to how to make Como hacer un circuito Básico (Secuencia Leds Utilizando 555 y 4017) en Protoboard 

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:

2SA1837 https://www.utsource.net/itm/p/11200009.html
OPA2604AP https://www.utsource.net/itm/p/1735640.html
ULN2003AN https://www.utsource.net/itm/p/1150063.html
74LS32 https://www.utsource.net/itm/p/1402731.html
LM3914 https://www.utsource.net/itm/p/11564933.html

For more details, pls check the video on youtube: