Arduino based Spectrum Analyzer with an .96" OLED display (SSD1306). Button used to switch between different bar sizes 12, 8, and 6. Utilized U8glib.h for the display.

Arduino based Spectrum Analyzer using OLED Display and FHT Library ... Arduino based Spectrum Analyzer using OLED Display and FHT Library - uxking/Arduino_OLED_FHT_U8gLib_Spectrum_Analyzer. Skip to ...

We have also previously built many oscilloscope projects like a DIY oscilloscope using Raspberry Pi and a Serial monitor-based Arduino Oscilloscope. You can check them out if you are interested. In ...