Today I will show to how to make Auto cut-off 12v battery charger

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:

1N4148 https://www.utsource.net/itm/p/11249256.html
TLP621 https://www.utsource.net/itm/p/11562510.html
IRF1404 https://www.utsource.net/itm/p/11232149.html
MN3007 https://www.utsource.net/itm/p/11744788.html
TIP122 https://www.utsource.net/itm/p/11201690.html

For more details, pls check the video on youtube: