Part no. 58928 4xPWM outputs 8xDigital inputs, 6xVoltage Inputs, 8xCurrent inputs, 2xFrequency inputs(to calculate RPM) 5V external output voltage

Part no. 72037 4xPWM outputs, 8xDigital Outputs 6xVoltage Inputs, 8xCurrent inputs, 2xFrequency inputs(to calculate RPM)