Topic

low pass filter

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 How to Generate Sine Wave using Arduino??

   NN Gaming Zone 4 people · 3 months · since Aug 2020

   A tutorial people have followed to produce a sine wave from Arduino PWM and a capacitor, then checked on a scope, sometimes with trouble getting a clean trace.

2. 

   2 Passive RC low pass filter tutorial!

   Afrotechmods 3 people · 3 months · since May 2014

   Offered as a basic introduction to simple filters, linked when people need a low-pass stage for audio or for smoothing PWM into a steady voltage.