Archive for July, 2006

Landscape Lighting Update

Monday, July 31st, 2006

I hadn’t been working too much on the landscape lighting project since sometime in mid-April. We needed to put up a storage shed in the back yard to store stuff from the basement so that we can convert a large part of the basement into a family room. As the shed nears completion, I’ve been working on the landscape lighting project again. I was hoping to have it up and running by this summer, but I think I’m going to miss that deadline. There’s still more coding on the controller that needs done, and there’s still some hardware/enclosure issues to bang out.

As for the controller, I need to add a few more of the lighting effects and implement the timers. I’ve been concentrating on the timers for about a week now. I’ve decided that there will be 5 timers, and each timer can be either:

  • Daily - timer comes on and goes off at the same time every day
  • Weekly - the timer comes on and goes off at the same time on specified days of the week
  • Calendar - the timer comes on at a specific time on a specific day and goes off at a specified time

The hardware that remains is creating the connection points. A single 4 conductor cable will run from the lighting controller. The cable will then feed what I’m calling a connection point. It’s a little box with screw terminals (on the inside) where up to four of the lighting fixtures can attach. It will also contain some active circuitry to act as an RS-485 repeater to the next connection point, and so on. I’ve got a prototype of a connection point working, and I’m working on designing the PCB. What I’m still trying to figure out is the best way to house and weatherproof the whole thing. Not only will the lid have to seal, but the points on the box where the cables enter will also have to be weatherproof. I’ll probably end up using some type of silicone caulk to plug up the cable holes.

Let’s Get This Thing Started

Monday, July 31st, 2006

Ok, so I’ve had this software installed for what, 5 months now. I guess it’s time to start using it. Lots of significant (to me) things have been happening this year, and I feel compelled to write about them. Please excuse the style and design of the blog — yes, it is the default WordPress template. I’m no graphic designer. I may take a stab at changing it at some point in the future, when I’m sufficiently motivated — but not now. I have a list of things nearly (it seems) a mile long, and updating my blog theme has been shoved down toward the bottom just past “pulling the weeds”. Heck, I can’t even think of a better name than “No title given”

So, as I mentioned, lots of significant things have been happening this year. It’s been one of my worst years in my nearly 42 years on this Earth. It started off before I’d even become accustomed to dating my checks for 2006 with the sudden, unexpected passing of my father in late January. He was 66. It was either a heart attack or a stroke. There was no autopsy, so we don’t know for sure. My mother was killed in an auto accident in 1983, so the passing of my father meant that I was now the senior member of our part of the family tree.

More recently (last Wednesday night to be exact), one of our two cats died in the animal hospital. It was like losing a best friend I had known for 13 years, and I took it pretty hard. She had been diagnosed with hyperthyroidism about 2.5 months earlier, but we had that under control. We even thought that at one point, she might have even had chronic renal failure, but that wasn’t what took her. She had developed a condition where her own immune system was causing the destruction of her red blood cells. She became anemic very rapidly. We admitted her to the animal hospital for a transfusion and to start a treatment to stop her immune system from destroying her red blood cells, but we didn’t catch it soon enough. The Vet called later that evening to inform me that even though she received the transfusion, she didn’t make it.

If you’re a lover of irony (or coincidence, perhaps), Kelsey died 6 months to the day after my dad. She loved to curl up on our laps, so I like to think that she’s curled up on my dad’s lap waiting for when I can be with them again. Rest in peace, Dad. Rest in peace, Kelsey.