this video you can make a 0v to 32v DC to DC Adjustable voltage regulator using the LM317 regulator, the best low-cost electronic gadget .example for battery charger, external power supply, light voltage control etc.
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material is using
1. capacitor (250uF/16v)
2. 5k ohm variable resistor
3. LM317 regulator
4. PCB board
5. 12v power supply
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Click the link see the more videos on the playlist
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