The Integrator output's constructive and destructive sweeps signify a triangular waveform whose amplitude is calculated through the Schmitt result in's hysteresis (i.e. the difference between the high and reduced set off limits). The VR2 is an adjuster for your gain in the circuit; modifying it in conjunction with the RV1 https://beckettvzmmm.prublogger.com/32652544/nric-checksum-calculator-things-to-know-before-you-buy