Coefficients/Potentiometers
Coefficients are constant values during a computation and used in a multiplicative fashion within the circuit. Coefficients can be tuned to any value between logical -1 and +1. Their output is just given by output = coefficient * input
. In The Analog Thing, there are eight coefficients available and the value for coefficients is tuned by rotating a potentiometer. That means you can perform the computation output = coefficient * input
eight times in a circuit.
- How to use a coefficient
Say you want to compute +0.5 = 0.5 * 1
. Then follow these steps:
1. First, decide which coefficient to use. They are numbered, say you want to use number 1. 2. Put a plug into the input for coefficient 1. Connect it to some +1 source. 3. Put a plug into the output of coefficient 1 and use it wherever you want. 4. Tune the potentiometer to the middle/center, around 0.5
- How to fine-tune a potentiometer
There is a special mode for fine tuning these parameters, called COEFF
. In this mode, the Voltmeter will display the exact value of the meter position of the potentiomer chosen in the coefficient plug (highlighted in red).