A sawtooth wave is a non-sinusoidal wave with
sharp ramps going upwards and then suddenly downwards or it goes
downward and ramps up sharply.
A Sawtooth Wave. Fairly general, even
discontinuous, periodic functions can be written as an infinite series
in sines and cosines
Sawtooth wave generator using NE555 and opamp
uA741. NE555 is wired as square wave generator and opamp is wired as