Audio Effects Preamp Vs1053b

2017: Audio Effects Preamp With VS1053b: This is a functional audio effects preamp using the VLSI VS1053b Audio DSP IC. It has a potentiometer to adjust the volume and five effects parameters. It has nine fixed effects and one customizable effect, where each effect has five effects settings namely delay, decay-repeat, modulation speed and depth, and the mix-ratio of the processed and direct audio. It includes adjustments for bass and treble boost, bass and treble centre frequency, a selection of six input gain values, an option for saving or retrieving the current/saved parameters to/from the Arduino Eeprom, and a basic/normal/advanced/edit menu option that determines the number of functions that are cycled through