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:: Home » LM317 » Page 2

LM317

LM317 Lead Acid Charger | 6V, 12V, 24V

Last Updated on: March 19, 2025 by Apichet Garaipoom
4 Lead acid battery charging circuit using LM317

See 4 LM317 Lead-acid battery charger circuits for 6V, 12V, and 24V battery, with automatic charging and full charged Indicator Easy to build. Read more

Categories Battery Chargers, LM317 Tags 12V Battery Charger Circuits, Automatic Battery Charger, Lead Acid Battery Chargers 41 Comments

LM317 Power Supply (My First Circuit)

Last Updated on: March 29, 2025 by Apichet Garaipoom
Variable power supply using LM317

This is First Variable DC Power Supply 1.2V to 30V 1A using LM317. using a few parts and build easy with PCB layout and can fine adjust voltage output. Read more

Categories LM317, Power supply, Variable Supply Tags 0-30V power supply 117 Comments

LM317 with pass 2N3055 transistor circuit regulators

Last Updated on: March 19, 2025 by Apichet Garaipoom

High quality, 3A adjustable voltage regulator. Using LM317 and 2N3055 so easy and cheap. Adjust voltage in steps 3V, 6V, 9V, 12V. And In fine, 1.25V to 20V. Read more

Categories LM317, Power supply, Variable Supply Tags 2N3055, Multi voltage regulated dc power supply 39 Comments

0-60V Dual Variable power supply circuit using LM317&LM337

Last Updated on: May 4, 2025 by Apichet Garaipoom
0-60V Dual Variable power supply circuit using LM317&LM337

This is a 0-60V, Dual Variable power supply circuit using LM317 and LM337 at 1.5A current so can builds to easy with PCB layout, adjustable voltage VR1,VR2 […] Read more

Categories LM317, Power supply, Variable Supply Tags Dual output power supply, LM337 56 Comments

LM317 Regulated Power Supply Voltage Select to 1.5V,3V,4.5V,5V,6V,9V 1.5A

Last Updated on: February 10, 2024 by Apichet Garaipoom
1.5V 3V 4.5V 5V 6V 9V-1.5A LM317 Regulated Power-Supply

This is LM317 voltage selector power supply projects can select output 1.5V,3V,4.5V,5V,6V,9V at 1.5A current. you can use as as battery, so saving. Read more

Categories LM317, Power supply Tags Multi voltage regulated dc power supply 30 Comments
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