他们逼我做卧底

Music level indicator

 
Overview

Video showing
Bilibili’s “falling in love with transistors” using Lm3915 to create music level indicators, ten-segment spectrum rhythm display, and dazzling 4-color LEDs. Video:
https://www.bilibili.com/video/BV1vS4y1w7ib?share_source =copy_web
air PCB board
参考设计图片
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Update:2025-05-07 19:53:42

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