blugi joc Încerca raspberry pi lighting a led on 3.3v tuberculoză Flata Lin
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Connecting 12V LED to Raspberry Pi GPIO (3.3V) - Raspberry Pi Forums
RPi 3b doesn't boot from sd card. Without sd card, both ethernet light up, even with sd card inserted too. ACT led wont light up. 3.3v rail works. : r/RASPBERRY_PI_PROJECTS