you could try writing to RR4M to see if he can give the specific type. With the membrane type your gambling that the switch connects a voltage. The chip might be looking for a drop in voltage rather than an increase. I might have a play this evening and see if I can work anything out.
you could try writing to RR4M to see if he can give the specific type. With the membrane type your gambling that the switch connects a voltage. The chip might be looking for a drop in voltage rather than an increase. I might have a play this evening and see if I can work anything out.