Sound-Reactive LED Spectrum Soldering Kit

Build a sound-reactive LED column display as a soldering project, combining circuit assembly with a visual response to audio.

Watch the circuit respond to sound

✅ Watch the circuit respond to sound - The LED spectrum display turns audio input into changing light patterns.

Product details

• DIY electronics kit.
• Uses LM339 and LM358 components.
• Supply: DC 5-12V.
• Assembly required.

Build a sound-responsive display for your next electronics project.