this kind of optic fiber is probably only plastic so for a full DIY , you can use also fishing wire with a big power led or an old chistmass tree optic fiber lighted.....
@samppa
yes, but you saw the little point functions your arduino is very capable of, yes?
if you post your attempt at a sketch to control your fan (or even pseudo code) we can certainly help you code it up for Vera.
@yoonie said:
For the pro mini version, should i create another Openhardware project, or should i put it here, in the already existing project?
Might be better to create a new project as they uses a different set of design files.
I apologize for the questions and how simple they may be, as Im new to this community but very intrigued with the creativity and endless possibilities.
@kimot in theory you might be right, but in practice... it just works. The propability of collisions is extremely low and this is, as far as I know, the only problem you can worry about. After all, it was not my idea to use MySensors with RS485:
https://www.mysensors.org/build/rs485