![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)
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
![Amazon.com: SunFounder RGB 8x8 64 LED Matrix Panel Compatible with Arduino Individually Addressable I2C Control 24 bit Color Programmable Led Matrix Shield : Tools & Home Improvement Amazon.com: SunFounder RGB 8x8 64 LED Matrix Panel Compatible with Arduino Individually Addressable I2C Control 24 bit Color Programmable Led Matrix Shield : Tools & Home Improvement](https://m.media-amazon.com/images/S/aplus-media-library-service-media/d3bff883-a76b-4506-812c-915a1c601068.__CR0,0,300,300_PT0_SX300_V1___.jpg)
Amazon.com: SunFounder RGB 8x8 64 LED Matrix Panel Compatible with Arduino Individually Addressable I2C Control 24 bit Color Programmable Led Matrix Shield : Tools & Home Improvement
![Amazon.com: SunFounder RGB 8x8 64 LED Matrix Panel Compatible with Arduino Individually Addressable I2C Control 24 bit Color Programmable Led Matrix Shield : Tools & Home Improvement Amazon.com: SunFounder RGB 8x8 64 LED Matrix Panel Compatible with Arduino Individually Addressable I2C Control 24 bit Color Programmable Led Matrix Shield : Tools & Home Improvement](https://m.media-amazon.com/images/I/711lBbYs52L.jpg)
Amazon.com: SunFounder RGB 8x8 64 LED Matrix Panel Compatible with Arduino Individually Addressable I2C Control 24 bit Color Programmable Led Matrix Shield : Tools & Home Improvement
![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
![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)