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LED audio

DIY LED Audio Spectrum Analyzer

1 year ago 649
  • Description
  • Documents
  • BOM
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Description

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

Documents

LED Audio Spectrum Analyzer Circuit

LED Audio Spectrum Analyzer PCB

BOM

ID Value Qty. Package Components Manufacturer Part
1 STM32F103RBT6 1 LQFP-64 U1
2 AMS1117 1 SOT223 U2
3 Cap 2 C0603 C1,C3
4 Cap 2 C1206 C2,C4
5 330 1 R0603 R1
6 LED0 1 l-0603 D1
7 22pf 2 C0603 C5,C6
8 XTAL 1 XTAL Y1
9 1M 1 R0603 R2
10 Res 2 R0603 R3,R5
11 Header 3 4 HDR1X3 S1,P1,P3,P4
12 10k 3 R0603 R4,R6,R7
13 100nf 6 C0603 C7,C8,C9,C10,C11,C12
14 3.5MM MUSIC 1 3.5mm radio U3
15 0.1uf 1 C0603 C13
16 47pf 1 C0603 C14
17 LM358AM 1 SOP-8 U4
18 1k 1 R0603 R8
19 3.9k 1 R0603 R9
20 6.8k 1 R0603 R10
21 4.7k 1 R0603 R11
22 47k 1 R0603 R18
23 200 1 R0603 R19
24 1500pf 1 C0603 C19
25 Header 4 1 HDR1X4 P5
26 Header 4 1 USB-A P6

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