Here we go the next step! Pulse width modulation is a very easy add on to this! which will come next in a few days. if anyone can look at this and work out how the PWM will be put into this!
A clue. the right side of the bottom Dual Opamp is a mixing circuit, the plan is to mix the pulse width knob, with the pulse width modulation Control voltage.
If your not sure you might see some similarities if you search up simple opamp mixer.
:)
Antoine Alary
2019-06-04 20:46:36 +0000 UTC