![How does this "auto cut off" circuit works? And how do any of the LEDs turn on if they are reversed bias? What is the purpose of D2 and D1? How does How does this "auto cut off" circuit works? And how do any of the LEDs turn on if they are reversed bias? What is the purpose of D2 and D1? How does](https://i.redd.it/iuxjtcr7e8641.jpg)
How does this "auto cut off" circuit works? And how do any of the LEDs turn on if they are reversed bias? What is the purpose of D2 and D1? How does
![Auto cut off 12 volt battery charger using MOSFET | diy Electronics project | TL431 | MOSFET IRFZ44N - YouTube Auto cut off 12 volt battery charger using MOSFET | diy Electronics project | TL431 | MOSFET IRFZ44N - YouTube](https://i.ytimg.com/vi/o6GxQkZJSA4/maxresdefault.jpg)
Auto cut off 12 volt battery charger using MOSFET | diy Electronics project | TL431 | MOSFET IRFZ44N - YouTube
![Ich möchte, dass mein Drucker weniger Band für jedes Etikett verwendet. (P-touch Editor 5.x) | Brother Ich möchte, dass mein Drucker weniger Band für jedes Etikett verwendet. (P-touch Editor 5.x) | Brother](https://support.brother.com/g/b/img/faqend/faqp00001472_003/de/de/2160787/autocut_en.gif)