Normally, I’m all for the ‘what can we throw an RPi (or Arduino) at’, but when the alternative is to add a DPDT switch (for $1.00) vs oh, $40 or so of solid state, I have to stop and ask, ‘really?’ Not seeing the ‘value added’ in this function. As for those critiquing the ‘crushing isn’t good’, ‘can’t get the paint…