In Volume 6, No. 2, the Model 433 multifunction analog module was introduced. It is a device that is characterized by the function: (10/VR)Y(Z/X)m, where all inputs and the output can have any value from 0 to +10V, VR ≅ 9V, and the exponent m can range from 0.2 to 5, as set by a resistance ratio. Read full article