850Q2AV7eb

HDMI plug wiring detection line sequence

Overview

When replacing the HDMI plug, the wires of different brands have different colors. Use this to detect which color corresponds to which pin. 3-5V power supply, the voltage of the two batteries is slightly lower, the buzzer is not that loud, the LED has a common anode, and the positive electrode connected together has been welded and tested, and the 15-meter-long HDMI is tested for normal use.

Design Files

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Update:2025-06-28 20:18:47

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