[em3rgent0rdr]

"resistance level trivial"

Could literally replace the control software with a potentiometer (a resistor)! :)

[cb321]

I mentioned a knob - it did the trick with literal mechanical friction { instead of electrical friction = potentiometer :-) }.

[b00ty4breakfast]

I know I'm on a tech website but so much consumer stuff is entirely too complicated for relatively spare benefits to the consumer.