DIY Buck Converter || How to step down DC voltage efficiently

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Parts list (for the LM2576 IC, affiliate links):
Aliexpress:
1x LM2576: s.click.aliexp...
1x 100µH Inductor: s.click.aliexp...
1x 1000µF Capacitor: s.click.aliexp...
1x 100µF Capacitor: s.click.aliexp...
1x 1N5822 Schottky Diode: s.click.aliexp...
Ebay:
1x LM2576: rover.ebay.com/...
1x 100µH Inductor: rover.ebay.com/...
1x 1000µF Capacitor: rover.ebay.com/...
1x 100µF Capacitor: rover.ebay.com/...
1x 1N5822 Schottky Diode: rover.ebay.com/...
Amazon.de:
1x LM2576: amzn.to/1W0M7kq
1x 100µH Inductor: amzn.to/1W0MhYZ
1x 1000µF Capacitor: amzn.to/1pVxEHN
1x 100µF Capacitor: amzn.to/1W0Mj35
1x 1N5822 Schottky Diode: amzn.to/1W0Monp
In this video I will show you an efficient and common way how to step down DC voltages. At the end of the video I will also demonstrate how easy it can be to build a buck converter with the help of the LM2576 IC.
Music:
2011 Lookalike by Bartlebeats