14 Channel spectrum analyzer with 280 acrylic leds (WS2812) controlled by Arduino 40Hz – 16Khz Line in Microphone in Different modes and colours Brightness control Sensitivity control Peak delay control
14 Channel spectrum analyzer with 280 acrylic leds (WS2812) controlled by Arduino 40Hz – 16Khz Line in Microphone in Different modes and colours Brightness control Sensitivity control Peak delay control