Hello all,
i successfully compiled https://github.com/OLIMEX/OLINUXINO/tree/master/SOFTWARE/A13/MOD-IO
on a13 board.
I tried to ./mod-io -relay 0x58 0x01 with the 3 differents i2c ports.
Here is how i connected the board:
(https://drive.google.com/open?id=0BzzEnrqUXGfWanh1ZS1wcUN0ZUxRaEFYWVhVM1NtMFVrWS1z)
https://drive.google.com/open?id=0BzzEnrqUXGfWanh1ZS1wcUN0ZUxRaEFYWVhVM1NtMFVrWS1z
I clicked on post too fast,
I you have any advise !! feel free to hlp me,
Thx in advance,
Charles
Hey, in your setup the relays are underpowered. The relays can't be powered by 3.3V from the UEXT.
You need to provide external power supply to the MOD-IO if you want to use the relays.