Flux is a module that was specifically designed to work with Caudal. Flux provides the following functions:
Attenuation and offsetting
Sample & Hold
Clocked comparison
Linear and exponential signal follower (slew limiter)
Envelope follower
Flux provides four similar channels and the classic Vult modulation section that allows you to control all parameters.
Documentation
Mode:
S&H: Sample and hold. Keeps the immediate value of the input on every rising edge of the clock.
Comp: Clocked comparison. Outputs +10V if the input signal (after attenuation and offset) is larger than 0V on every rising edge of the clock, otherwise outputs 0V.
Off: bypasses the S&H and comparison. The input signal (after attenuation and offset) goes straight into the follower.
Range: Attenuates/amplifies the input signal from 0x to 2x.
Offset: Adds a constant voltage to the input signal from -5V to 5V.
Follower:
Lin: The output signal will approach the input signal linearly at a rate defined by the Rate knob.
Exp: The output signal will approach the input signal exponentially at a rate defined by the Rate knob.
Env: Envelope follower, the output signal will approach exponentially to the envelope of the input signal.
Rate: Defines the speed (or time constant) at which the follower reacts.
In: Input signal.
Clk: Signal used to trigger the S&H and comparison, active on the rising edge.