Description

Stepper motor module based on the A4988 driver, it amplifies the sound from the stepper motor and clips. The clipping can be adjusted with the right knob, the volume is the left knob.

:INPUT AND OUTPUTS:

CLK: Input, any signal from Eurorack might advance the stepper motor.

There is a build in preamp, but it is not enough gain for a guitar (best use a pre amp then).

DIV: Divide by 2 gate input

DIV: Divide by 4 gate input

A output: audio out

DIR: Direction gate input

>: Vactrol gate input (directly to LED of vactrol)