Okay, not sure - wiring looks correct, maybe the s/r is indeed faulty. Can you try soldering a wire
Okay, not sure - wiring looks correct, maybe the s/r is indeed faulty.
Can you try soldering a wire from GND to any of the S/R Dx pins - it should light up a button constantly for debugging.
Can you try soldering a wire from GND to any of the S/R Dx pins - it should light up a button constantly for debugging.










