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  1. Build your own switch mode voltage regulator for your Commodore VIC 20. Replace the obsolete LM323K.

    Build your own switch mode voltage regulator for your Commodore VIC 20. Replace the obsolete LM323K.

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  2. Raplacing the voltage regulators in the Commodore VC 1541 disk drive.

    Raplacing the voltage regulators in the Commodore VC 1541 disk drive.

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  3. Don't use ceramic caps in your Amiga1200. Here is why

    Don't use ceramic caps in your Amiga1200. Here is why

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  4. Recap the Amiga 1200 with Aluminum Polymer Solid Caps. Never leak again.

    Recap the Amiga 1200 with Aluminum Polymer Solid Caps. Never leak again.

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