Hi Dirk, I have set up a configuration with PiCtory already and tried several permutations (push-pull on, off etc) with the same result.

I have just set up a Core3 and DIO module to begin a project. I've set up the system mostly following the RS/Designspark tutorial and I'm now at the stage where the RevPi is configured and ready for me to add my own code. I have put together a little test rig and wired up some LED Pilot lights to 4 ...