ESP32 64 Band Audio Spectrum Analyser OLED Display

An ESP32 64-Band Audio Spectrum Analyzer is a compact, powerful project that utilizes the ESP32 microcontroller to visualize audio frequencies. It processes audio signals through an analog-to-digital converter (ADC) or I²S input, applies Fast Fourier Transform (FFT), and displays frequency bands on an SSD1322 256x64 OLED screen. This sleek and functional gadget is perfect for your desk, adding a vibrant and dynamic visual element while showcasing real-time audio analysis. It’s a great project for audio enthusiasts and a striking conversation piece.Features

• 3 Modes Band Column 32, 42, 64
• 2 Modes of Peak Holder
• Adjustable Peak Delay time
• Based on ESP32 Wemos Mini
• Onboard Audio Gain Adjuster for Line In
• Schematics
• PCB Gerber Files
• Can be further tweaked for more advanced features
  
  Demo : https://www.instagram.com/p/DE-RaQLt1cP/