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. Recreating the famous Pultec EQP-1A Program Equalizer with KiCad and order PCB at JLCPCB

    Recreating the famous Pultec EQP-1A Program Equalizer with KiCad and order PCB at JLCPCB

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  3. EEVblog #1374 - DIY Trezor Crypto Hardware Wallet - Part 1

    EEVblog #1374 - DIY Trezor Crypto Hardware Wallet - Part 1

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