Today I will show to how to make Electronics projects 2021 with bc547,relay,led,

All the material you need for this project:

Here are the steps of this project:

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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:

BAV99 https://www.utsource.net/itm/p/11736390.html
FT232RL https://www.utsource.net/itm/p/11218420.html
IRFB4227 https://www.utsource.net/itm/p/11232732.html
M48T86PC1 https://www.utsource.net/itm/p/11302425.html
5046X005 https://www.utsource.net/itm/p/4079161.html

For more details, pls check the video on youtube: