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Amazon.com: Argon NEO Case with Cooling Fan HAT for Raspberry Pi 4 | Supports Camera, and LCD Display | GPIO and PoE Pins are Accessible : Electronics
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Interface PCF8591 ADC/DAC Analog Digital Converter Module with Raspberry Pi 4 - The Engineering Projects
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My raspberry pi 4 broke :(. Anyone know what part this is? I think it's a diode : r/RASPBERRY_PI_PROJECTS
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