10/30/2020

DIY Adjustable Voltage Regulator for Beginners.

How to make a simple regulated voltage regulator with LM317? How to Develop? Cooling required? How to cool?
Basic regulator tutorial.

MUSTOOL MT8206 2 in 1 Intelligent Digital Oscilloscope Multimeter
https://ban.ggood.vip/RvRx
DANIU PX-988 90W Digital Thermostat Adjustable Iron Soldering
https://ban.ggood.vip/RvRz

Necessary Materials:

LM317 Regulator Integrated: https://www.banggood.com/custlink/Gv3Gowv8o3

0.1uF Capacitor:  https://www.banggood.com/custlink/v3DGOAqc2e

10uF % 33uF Capacitors:  https://www.banggood.com/custlink/KDmvNvuooD

5K Potentiometer:  https://www.banggood.com/custlink/vmvGaQUWTG

1N4007 Diode:  https://www.banggood.com/custlink/vK3D0WQZEw

5mm LED:  https://www.banggood.com/custlink/KmGDofvZMQ

PCB Board: https://www.banggood.com/custlink/DvvKjuvZNU

5X5 12V Cooler Fan: https://www.banggood.com/custlink/mmGDbvTlLk

3300uF 25V Capacitor (or 4700uF): https://www.banggood.com/custlink/DG3KgJQiKm

1.5K 1W Resistor: http://bit.ly/2OzXdOt:

240R 1/4W Resistor: http://bit.ly/33uHmF7

24V Transformer: http://bit.ly/2qYk8Ks

Soldering Iron Stand: https://www.banggood.com/custlink/3KmKQmuk85

Basic Adjustable Regulator Circuit

More stable and protected version:

Power Supply: