Spectrum Analyzer & Vu Meter
thingiverse
Spectrum Analyzer & VU Meter Display: 2xLCD 16x2 Microcontrollers: 2x Arduino Nano Potentiometers: 2x Pot 10k (for Display) Input Power: 1x Jack (5v Input) Audio Inputs: 2x RCA Input L+R Dimensions: 170x45x60 (WxHxD) Related Code: VU Meter: http://www.instructables.com/id/ARDUINO-VU-METER/ Spectrum Analyzer FFT: http://www.muhilham.com/2017/03/audio-spectrum-analyzer-arduino-lcd-2x16.html
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