After having all the light bulbs in the house under control, I couldn’t resist electrifying the rest of the household 🙂 I spent couple of days looking around the house, and finally found the next “thing” to experiment with. Couple of months ago my wife and me got a Dracaena tree. Since we had no experience in nursing the plants, we had some doubts about when and how often to water it. I decided to solve this problem in geeky engineering way.
After some online investigation on how to measure a “water level” for the plant, I came across some nice articles: How to make a cheap soil moisture sensor?, Gypsum Blocks / Electrical Resistance, Moisture Sensor Prototype, … It was clear I would need to build a gypsum sensors myself, since it was cheaper and more fun. After quick visit to the nearby hobby shop, all necessary tools and materials were at the table: nails, gypsum, thick paper…
Continue reading “Homy and plants”
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During the last couple of years, I was giving lots of thoughts to a fully automated house. Usually I was amazed by different ideas, usage of diverse technologies and concepts, but never tried to really apply some of these in my apartment. This changed couple of months ago, and after the first home automation project, I already have couple of more ideas.
It all started when I found this device in a shop nearby:
I spent couple of days mounting these guys all around my apartment. At the end, I presented three remote controls to my wife: one for living room, one for administration room and one for our bedroom. She was skeptic at first, but later realized the benefits.
After couple of weeks I couldn’t resist from opening one of those remotes 🙂 What I found inside was HS1527 in the heart of the device. Next instinctive step was googgling for HS1527 remote control which led me to one really interesting discussion on JeeLabs webpage. There I discovered the magic device: JeeNode USB (v3):
Continue reading “Homy is here”
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