DIY KIT 34- 8×4 Audio LED Spectrum-Music level indicator
This is yet another audio LED spectrum DIY kit. Connect the kit to any audio.
Audio spectrum
DIY KIT 33- FFT 8×8 Audio LED Spectrum
This is a simple FFT 8x8 Audio LED Spectrum DIY kit. The kit package comes.
DIY KIT 26- 16×3 Audio spectrum DIY kit
This is an RGB LED contained 16x3 audio spectrum DIY kit for electronics beginners. You.