I updated my thermostat to one of these. It’s made by Homewerks (Home depot sells a filtrete branded version.) It’s not as cool as the NEST, but it’ll do the job of controlling a furnace/AC. The interesting part of this device is that the wifi interface can be cloud managed, making it possible to control [...]
Ok, so it’s been a week since I installed the SMS interface. I took the car out to Winter Park for a week of sliding down the mountain and gave the system a real world test. (Tried it from my hotel room while the car was outside) and it worked! I just gave it another [...]
I whipped up a clean schematic for my current version of the SMS responder. I left out the iphone dock connector because I used a breakout board – and really, it’s easier that way, you can cable over to the iphone. Click to view the entire schematic – my blog trims the images (I don’t [...]
A quick update on the SMS remote start using my old iPhone… It works! I can now start my Subaru outback via SMS command from wherever I am. I used an older Arduino simply because I wanted a quick and dirty 3.3v source for the iphone to arduino serial interface. The perfboard has a tip120 [...]
I’ve built a perl script to enable SMS remote start of my car. The script checks the SMS database for new messages and if the message meets the criteria, it will send a command out the serial port, log the event and send a reply sms for confirmation. Everything is done in perl! My script [...]