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Pi4 not working with some chargers (or why you need two cc resistors) – The blog of Tyler Ward (aka scorpia)
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Hynetek-Fully Autonomous USB Type-C Port Controller[CC Logic] HUSB320 with flexible selection of I2C and GPIO modes
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Implementing USB 2.0 connectivity with a Type-C connector - Community Tips 🧑🔧 - AISLER Creative Community
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How to design a proper USB-C™ power sink (hint, not the way Raspberry Pi 4 did it) | by Benson Leung | Medium
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