From the simple oscillator using NE555 I posted before, we can make different wave signals. The simple oscillator produced a square wave signal in which the changes between 0 to 1 goes in an instan…
![Square, Integrator, Triangle, Sine (S.I.T.S) Oscillator [tutorial]](https://i.pinimg.com/originals/42/05/50/4205506d36347edc4c0da14bbb2a44d3.png)
![Quad Oscillator using 4093 [tutorial]](https://i.pinimg.com/originals/4d/1e/6e/4d1e6e8eed07873afad2ab79a4424e29.png)
![Hex Oscillator using 40106 [tutorial]](https://i.pinimg.com/originals/cd/d3/a5/cdd3a522cf257c4090270f2a0ec1664b.png)
