The above wavefroms are the result from a waveform genrator compromising of the following: Solution Shape: V1- Square wave V2- Triangular wave Peak to peak amplitude: V1~ 9.2 V V2~0.5V Period: Both V1 & V2 have same period and is approx. 11.8 ms Frequency: Both V1 & V2 have same frequency and is approx. 84.75 Hz Polarity: V1 and V2 are in opposite polarity.