/diy/ - Do It Yourself

I need help for Arduino + DMX512 stuff.
Basically, my arduino slave don't work with there is something else plugged after it, I thing it's a wiring problem.

> master > my shit
it works
> master > a DMX slave > my shit
it works
> master > my shit > a DMX slave
none works

here is my wiring:

XLR IN
1 2 3
| | |
| | |--- A
| | |
| |---------B MAX485
| | |
|--------------GND
| | |
1 2 3
XLR OUT