Portable Power Supply (Variable) v1.0 Material

Hello to dear friends and companions! In this video, we will review and select the components needed to build a portable (pocket or mini) power supply with an adjustable output voltage range from 1.2 to 30 volts and a maximum output current of 3 amps. By following this video and the upcoming tutorials, you can build power supplies with features such as precise output voltage adjustment, output current adjustment, and other useful and practical capabilities you need, all at the lowest possible cost.
I hope you enjoy watching this video and find it useful!
Parts and components needed:
1. DC to DC buck converter module like LM2596
2. Digital voltage display (voltmeter)
3. Diode (1 piece)
4. 10kΩ potentiometer
5. 1kΩ potentiometer
6. Knobs for the potentiometers (2 pieces)
7. Female adapter jack (1 piece)
8. Female banana jack (2 pieces)
9. Male banana plug (2 pieces)
10. Alligator clips (2 pieces)
11. Plastic box with dimensions around 3×8×5 cm
12. Half-inch spacers with screws and nuts (2 pieces)

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