EasyEDA User vividz
vividz
Public Project: 3 Footprint Package: 3 Likes: 0 Favorites: 0 Views: 288

DIY LED Audio Spectrum Analyzer

11 months ago  
LEDaudio
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LED Music Spectrum generates the beautiful lighting pattern according to the intensity of music. It contains many RGB LEDs which not only turns on and off as per the music but also change color according to the music.
Here is a Music Spectrum using NeoPixel RGB LED Matrix and ARM microcontroller.

Materials Required:

  • Flexible 16x16 NeoPixel RGB LED Matrix *2
  • STM32F103RBT6 *1
  • Core Board
  • Switching power supply, 5V 40A.
  • Audio Line1, 1 min 2 audio interface1, Speakers*1.

You can follow the complete and step by step guide to build this project on Instructables

Materials

LED Audio Spectrum Analyzer Circuit

LED Audio Spectrum Analyzer Circuit

LED Audio Spectrum Analyzer PCB

LED Audio Spectrum Analyzer PCB

BOM

IDValueQty.PackageComponentsManufacturer Part
1STM32F103RBT61LQFP-64U1
2AMS11171SOT223U2
3Cap2C0603C1,C3
4Cap2C1206C2,C4
53301R0603R1
6LED01l-0603D1
722pf2C0603C5,C6
8XTAL1XTALY1
91M1R0603R2
10Res2R0603R3,R5
11Header 34HDR1X3S1,P1,P3,P4
1210k3R0603R4,R6,R7
13100nf6C0603C7,C8,C9,C10,C11,C12
143.5MM MUSIC13.5mm radioU3
150.1uf1C0603C13
1647pf1C0603C14
17LM358AM1SOP-8U4
181k1R0603R8
193.9k1R0603R9
206.8k1R0603R10
214.7k1R0603R11
2247k1R0603R18
232001R0603R19
241500pf1C0603C19
25Header 41HDR1X4P5
26Header 41USB-AP6

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