Tag Archives: lm3915

MSGEQ7 based Audio Spectrum Analyzer w/ LM3915, attiny2313

Here’s how I built an audio frequency spectrum display around the MSEQ7 spectrum analyzer – in stereo: I took a lot of inspiration from this: … and built it first with an Arduino and Sparkfun’s spectrum shield. Later I replaced this combo with … Continue reading

Posted in audio, avr | Tagged , , | 17 Comments