OSHWLab
check in
Completed

21 Bands Audio Spectrum Analyzer - Simple

STD21 Bands Audio Spectrum Analyzer - Simple

tag

2.9k
0
0
6
Mode:Full

License

Public Domain

Creation time:2023-07-04 00:35:57Update time:2025-11-03 10:47:38

Description

Simple design version with optional Bluetooth and 2x 3watts Audio Amp. This is using the ESP32D-38pin and 3x MSGEQ7 spectrum analyzer clocked externally using an Adafruit_Si5351. The display panel can be made independently of 21 strips with 20 leds on each strip. To upload the Sketch, run 'flash_download_tool_3.9.7' and upload the BIN file at hex 0x0 .. Wasted Love - YouTube

Design Drawing

The preview image was not generated, please save it again in the editor.

BOM

Bom empty

Attachments

OrderFile nameDownload times
1
21 Bands Spectrum Analyzer esp32s3 SCH.png
4
2
21 Bands Spectrum Analyzer esp32s3 PCB.png
5
3
21 Bands Spectrum Analyzer esp32s3 3D.png
2
4
ESP32_Cloner_By_GlitchTronics.exe
2
5
analyzer_firmware.bin
2
Clone
Add to Album
0
0
Share
Report

Project Members

Comment

All Comments(1)
Sort by time|Sort by popularity
Followers0|Likes0
Related projects
Empty

Bottom Navigation