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  1. mikratt

    LM317 Variable power supply

    Thanks LM, I got it to work. I talked to a friend who knows a little about electronics. I got the schematics from him, it's the same one as on the calculator page and told him the problem with the lack of current. I showed him the my posts and your answers and the link to the tutorial and he...
  2. mikratt

    LM317 Variable power supply

    Hi MP, I am not using a rectifier bridge. I have eleminated the Transformer and the rectifier bridge by using an Wall Wart AC Adapter with an Output of 24DC 1Amp. Sorry you
  3. mikratt

    LM317 Variable power supply

    Hi I am new hear on this fourm and I am trying to build one of these power supplies. Instead of using a Transformer and a Bridge I wanted to use an AC adapter that has an output of 24V DC 1A. The problem is I get the varying voltage from 20V DC to about 8V DC and very little amperage about 100...
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