How dim LED 3V when using 12V

Tip Use the buck module to dim LEDs safely from any DC power source

[CreativeAndDuck]

You can replace the 1k potentiometer by 100k to adjust the wider voltage range, the 103 (small) potentiometer in the video just adjusts to 4.85v output(12v input)
Free music on youtube: 1 - Parasail, 2 - Bright Future

[abderrahmanebakir]

لم تأتي بالجديد أخي الكريم إنك بهذا العمل أنقصت من عمل القطعة الإلكترونية وقللت مجالها الذي كان اوسع نطاقا مما وصلت إليه

[gmraysinfo]

I have 12.6v battery pack I want maximum voltage 9v which potentiometer is right please reply

[saules]

Can I replace the potentiometer with an Arduino output by doing a pwm?

[rolandjaybasilio]

Hi, can i do this on step up converter? 12 to 15v?😊

[platordn]

Can you connect multiple leds in a series?

[abderrahmanebakir]

You did not bring anything new, my dear brother. With this work, you diminished the work of the electronic piece and reduced its scope, which was broader in scope than what you reached.

[berkayberk]

Adam bağlantıyı yanliş yapiyor onun yüzünden regülatörüm yandı 🤬

[funnyworld]

🤣 Bro, Go buy you a tech screwdriver . I like the video but the music is really bad and silent film ended in the 30s or 40s . Thats is the only reason I didn't subscribe