Best way to begin for controlling hydroponics setup

hp1729

Joined Nov 23, 2015
2,304
OP continuing or not, This is a good topic to keep going.

Re: lighting

F1 spectrum, growth cycle
Far Red (700 to 780 nm), 0.1%
Red peak at 660 nm at 0.055 W/nm (600 to 725 nm), 76.8%
Blue peak at 450 nm at 0.02 W/nm (400 nm to 500 nm), 22.8%
Green (500 to 599 nm) 0.3%

F3 spectrum, germination through flowering cycle
Far Red (700 to 780 nm), %
Red peak at 660 nm at 0.055 W/nm (600 to 725 nm), 81%
Blue peak at 450 nm at 0.01 W/nm (400 nm to 500 nm), 11%
Green (500 to 599 nm) 0%

Re: Control system
What is wrong with people? Is a processor really needed? I can tell when soil is dry and give it water.
 
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