/diy/ - Do It Yourself

>>2671643
>1. NO ICs, only discrete transistors (nmos or npn/pnp, no pmos or jfet or unipolar)
>2. only 1 capacitor
>3. no inductors
>4. preferably adjustable with a resistor trimmer instead of a capacitor trimmer, but fine if not
ramp generator. idk about #5 but maybe look for a tranny schmitt trigger, that's how most synths do it (saw -> schmitt -> PWM)