So this is a a school project? And all you need is to generate a 100Hz wave (presumably sinusoidal) with an arduino (would that be a Uno or can you use any arduino?)
Well, the tutorial you cited tells you what to do.
SO what more do you need?
So this is a a school project? And all you need is to generate a 100Hz wave (presumably sinusoidal) with an arduino (would that be a Uno or can you use any arduino?)
Well, the tutorial you cited tells you what to do.
SO what more do you need?