I am trying to come up with a slim HMI with "plc", and none of the existing HMI panels with plc are small and or cheep enough.
So i am looking at Raspberry Pi. I need to have Analog out, and digital in/out
Analog out properly need to be 0 - 10v or 0 - 20 mA, standard for the equipment that need to be attached.
Now i am looking at this since Raspberry Pi do not have analog out by default.
This may be an option? could I use this board with something like:
I am new to Raspberry Pi, so i do not know what "fall pits" there are or what limitations are.