177kD8p0l

Bingdundun access key decoration

Overview

Your eyes will glow when you swipe the access card. Pay attention to the positive and negative poles of the LED lights when welding.

The chip on the back is black facing up, regardless of positive or negative.

It is recommended to use a resistor of about 1K

Please do not use it for commercial purposes, only for learning! If there is any infringement, please contact me to delete it, thank you

Design Files

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Update:2025-06-23 04:15:49

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