Summary of SPECTRUM ANALYZER CIRCUIT ARDUINO UNO
This project integrates an Arduino Uno with a MAX7219-driven 8×8 LED matrix to create a graphic equalizer spectrum analyzer using the MSGEQ7 audio spectrum analyzer chip. The setup includes a filter driver to process the audio input and display frequency bands on the LED matrix, providing a visual audio spectrum representation. The article references code samples and circuit schemas, emphasizing standard components that can be mounted on perfboards. This project is suitable for microcontroller and Arduino enthusiasts interested in audio visualization.
Parts used in the ARDUINO UNO SPECTRUM ANALYZER:
- Arduino Uno
- MAX7219 8×8 LED matrix display module
- MSGEQ7 audio spectrum analyzer chip
- Filter driver circuit
- Perfboard for mounting components
- Connecting wires and standard electronic components (resistors, capacitors, etc.)
the Arduino Uno module held with MAX7219 8×8 LED matrix display module graphic equalizer spectrum analyzer and the filter driver in the project 2 integration of MSGEQ7. In addition, with Arduino MAX7219 for code… Electronics Projects, Spectrum Analyzer Circuit Arduino Uno “arduino projects, microcontroller projects, “
the Arduino Uno module held with MAX7219 8×8 LED matrix display module graphic equalizer spectrum analyzer and the filter driver in the project 2 integration of MSGEQ7. In addition, with Arduino MAX7219for code samples.
Arduino Uno, except for the spectrum analyzer circuit that are required for other parts mounted and perforated pertinaks the link provided. If the modules are standard parts on hand, you can prepare yourself according to the schema
ARDUINO UNO SPECTRUM ANALYZER
source: instructables.com/id/Back-to-the-1980s-with-the-Graphic-EQ alternative link: spectrum-analyzer-circuit-arduino-uno.rar alternative link2