Hi! I'm experimenting with getting clean analog voltages using PWM with the goal of building a MIDI-to-CV converter for an analog synth. With help from Secrets of Arduino PWM I managed to setup a ~63kHz phase correct PWM signal on pin 3. (I want as high frequency as possible to easier achieve smo…

PWM spikes - circuit or scope?

manveen_singh August 26, 2019, 7:52am 6

Pwm Before filter

PWM after filter