Turning led chaser into sequencer

[Dud]

Maybe this thread can also help you

Baby 8 step sequencer schematic

I try to make schem for an old school Baby 8 seq with a CD4017, with some mix of several schem, and i’m not sure that my mix holds the road . with some on/off/on switch you can on each step select, on/off cv & gate out or choose this step as reset step. i use this part of schem for the external clock in, but only the up part (not the gate to trigger one) and i don’t really know what doing with the pin 2 of opamp, in my schem i only connect it to 100k then +12V [Sans titre] here’s my test on…