40Kb SRAM for low distortion and high audio quality
The MIC is adjustable in four steps.
It has line-in and line-out connections.
Built-in microphone and audio amplifier
It can be used with a wide range of audio systems.
The Velleman Digital Echo Chamber Soldering Kit has 40Kb SRAM for low distortion and high audio quality.
You can adjust four aspects: MIC or input level, volume or output level, echo delay time, and feedback. This kit can be used in a variety of audio systems, karaoke, speaker toys, or just for fun.