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gpio - UART (not the board itself) stopped working after connecting 5V to GND, can it be recovered? - Raspberry Pi Stack Exchange
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5V 1.5A Output PoE Module - Works with Raspberry Pi 3 B+ or Pi 4 : ID 3847 : $8.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Li-ion Battery HAT for Raspberry Pi, 5V Regulated Output, Bi-directional Quick Charge, 14500 Lithium Battery
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