IgmarBudman
New member
Speaking of LCD's, my PC growbox sits next to my real desktop, I connected an LCD to the arduino and have it setting on the desk, programmed the computer power button to turn the LED in the LCD off so if someone was here it doesnt look connected to anything, but then I wired the arduino to the usb plug on the case and cut the power wire on the usb cable so I could power it off the barrel connector. Now I run the arduino to Excel and can display all the grow box info in Excel realtime as well as send commands back. Much better way to do it and stealthy as well.