Analogue-sequencer

-hello,i 've finished today the 2ND main board P3 kit 1.6 with
3.006B,can i try it with my 1.4 others boards ,awaiting that i
bootload the 1.4 chip ?i 've got always this tempo problem with
this...work - no work (when i put my finger on the 3 pins of the pot,
working during a few seconds,ground problem?

for my first try,instant gratification,the green blip don't running
across the step leds,only on the first step (and the last step is on
the 8  it's the same with my second main board and version
3.006b...have you a idea ? i am not very experimented all idea are
welcome..thanks