![Help on building an audio spectrum analyser using 16x32 RGB LED Matrix - LEDs and Multiplexing - Arduino Forum Help on building an audio spectrum analyser using 16x32 RGB LED Matrix - LEDs and Multiplexing - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/f/b/d/fbdb4dd6498dda05868f299430f1b11deb8d4014.jpeg)
Help on building an audio spectrum analyser using 16x32 RGB LED Matrix - LEDs and Multiplexing - Arduino Forum
![Arduino Based Bi-color LED Matrix Audio Spectrum Visualizer : 6 Steps (with Pictures) - Instructables Arduino Based Bi-color LED Matrix Audio Spectrum Visualizer : 6 Steps (with Pictures) - Instructables](https://content.instructables.com/ORIG/FQZ/G8VN/HXIHZHTY/FQZG8VNHXIHZHTY.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=150)
Arduino Based Bi-color LED Matrix Audio Spectrum Visualizer : 6 Steps (with Pictures) - Instructables
![8-bit 16-bit Dot Matrix Board Vfd Module Screen Graphical Lattice For Arduino C51 Stm32 Microcontroller Vfd Fluorescent Display - Antique Style Clocks - AliExpress 8-bit 16-bit Dot Matrix Board Vfd Module Screen Graphical Lattice For Arduino C51 Stm32 Microcontroller Vfd Fluorescent Display - Antique Style Clocks - AliExpress](https://ae01.alicdn.com/kf/Hbdc05edec70b4c43ba1ad45fc3ad9efdF/8-Bit-16-Bit-Dot-Matrix-Board-VFD-Module-Screen-Graphical-Lattice-for-Arduino-C51-STM32.jpg)
8-bit 16-bit Dot Matrix Board Vfd Module Screen Graphical Lattice For Arduino C51 Stm32 Microcontroller Vfd Fluorescent Display - Antique Style Clocks - AliExpress
![Insta-Arduino on Twitter: "http://t.co/w4R7B16GLJ - #MSGEQ7#MAX7219# equalizer#spectrum#analyzer#tests#on#matrix#8x8… http://t.co/R8hK8BV83q http://t.co/hRBVdDgiYl" / Twitter Insta-Arduino on Twitter: "http://t.co/w4R7B16GLJ - #MSGEQ7#MAX7219# equalizer#spectrum#analyzer#tests#on#matrix#8x8… http://t.co/R8hK8BV83q http://t.co/hRBVdDgiYl" / Twitter](https://pbs.twimg.com/media/CJLR5N7W8AABib0.jpg)