21 Bands Audio Spectrum Analyzer - Simple - Platform for creating and sharing projects

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STD21 Bands Audio Spectrum Analyzer - Simple

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

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Description

Simple design version with optional Bluetooth and 2x 3watts Audio Amp. This is using the ESP32-S3 Zero 18-pin and 3x MSGEQ7 spectrum analyzer clocked externally using an I2C programmable 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

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Order	File name	Download 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	6

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21 Bands Audio Spectrum Analyzer - Simple

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