Login
From:
JP's Website
(Uncensored)
subscribe
Schematic
https://thejpster.org.uk/blog/blog-2011-08-11/
links
backlinks
Roast topics
Find topics
Find it!
Here's my final schematic. I've only put one signal and point motor in - duplicate to taste. Multiple MCP23S17s can be wired in parallel, provided each has a unique binary value on the A0/1/2 pins.