Originally Posted by theblondskeleton
Now, to see how I can use this bad boy to control my CO2 - I'm SO sick of my mechanical timers getting jammed. Do you know of anyone who has a code/setup for this?
If all you need to do is activate a solenoid- That's easy. Just use a relay that accepts a 5V control signal. You can then switch the power to your solenoid "on/off" with the addition of a little extra code added to your lighting program. Here's some reading material for you-
Controllable Power Outlet - SparkFun Electronics