OMFG; I am in Perth, I have the same system, the very same problem and solved it almost the same way and was in the process of writing it up. The system uses RS422, with a base64 encoded AES key in the aaservice binary, and I was contemplating building an esp32 based open source implementation of the controller. That's a crazy weird coincidence.
Air Con: $1697 for an on/off switch
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Re: Air Con: $1697 for an on/off switch
#72OMFG; I am in Perth, I have the same system, the very same problem and solved it almost the same way and was in the process of writing it up. The system uses RS422, with a base64 encoded AES key in the aaservice binary, and I was contemplating building an esp32 based open source implementation of the controller. That's a crazy weird coincidence.
Re: Air Con: $1697 for an on/off switch
#73Earlier quoted context omitted.
The great thing about Australia is that that is probably illegal here. We've got some pretty fucked up protectionist rules about what you can and can't do in/to your own home. It's nuts. Now, nobody is actually watching most of the time, so you're usually fine, but it's as stupid as being illegal to replace a tap or existing light fitting. Every so often state governments review the rules and get swamped by trade ass…
Reminds me how, in USA, it’s the only civilized nation I’ve been to where you must have a prescription to purchase contacts and glasses. Everywhere else I’ve been will just sell you whatever magnification you need at the pharmacy. Obviously there is some acceptable line here, but I think the States handles this decently well enough. In Austin where I live you can get what is called a “homeowners permit” in a lot of c…
Anecdotally this is far from true. Canada, Australia, the Netherlands, and the UK for example require a prescription for anything more complicated than reading glasses.
There are plenty of reasons why, mostly summed up by your comment about “whatever magnification you need” - eyeglasses for distance vision are infinitely more complex than “magnification” and if you’re buying anything other than reading glasses without a proper exam and matched lenses, you’re doing yourself harm.
Unless of course you are talking about reading glasses, in which case you’re also wrong, as you can get those for a couple of bucks pretty much anywhere in the US with no prescription.
Re: Air Con: $1697 for an on/off switch
#74Earlier quoted context omitted.
Reminds me how, in USA, it’s the only civilized nation I’ve been to where you must have a prescription to purchase contacts and glasses. Everywhere else I’ve been will just sell you whatever magnification you need at the pharmacy. Obviously there is some acceptable line here, but I think the States handles this decently well enough. In Austin where I live you can get what is called a “homeowners permit” in a lot of c…
Yeah in the UK where I spent most of my life, it seems like you do whatever you want, pretty much. Golden rule - you don't touch gas plumbing. And you don't mess with your circuit breaker board/RCDs etc. I think installing new ring circuits may be off limits. Anything else? Go for it. I fitted a bunch of taps and a toilet, changed single sockets to double+USB sockets, changed light fittings, fixed poorly wired lighti…
The pricing is reasonable enough - it’s cheap enough to actually be worthwhile to do several things yourself that normally you’d have to pay a contractor for. I did it when I ran some electrical conduit to my garage to add a few 120V receptacles in there.
My general rule of thumb is also I won’t touch gas. But also anything like plumbing that is INSIDE walls I usually am looking to have a professional handle as well. It’s harder to fix knucklehead DIY mistakes when they are covered up behind drywall.
It does make me want more plumbing setups like I’ve seen in Europe. When I lived in Sweden I loved for instance that a lot of bathroom plumbing is completely exposed, so DIY’ing plumbing work is actually pretty accessible. Here where you have to dig into the walls to get at it makes it much less appealing since not only do you have to be a a decent plumber you also have to be a decent drywall person as well.
Re: Air Con: $1697 for an on/off switch
#75OMFG; I am in Perth, I have the same system, the very same problem and solved it almost the same way and was in the process of writing it up. The system uses RS422, with a base64 encoded AES key in the aaservice binary, and I was contemplating building an esp32 based open source implementation of the controller. That's a crazy weird coincidence.
Re: Air Con: $1697 for an on/off switch
#76Re: Air Con: $1697 for an on/off switch
#77OMFG; I am in Perth, I have the same system, the very same problem and solved it almost the same way and was in the process of writing it up. The system uses RS422, with a base64 encoded AES key in the aaservice binary, and I was contemplating building an esp32 based open source implementation of the controller. That's a crazy weird coincidence.
Incidentally, if you root your tablet you can just change the build.MODEL to "MyAir5" and everything will work on a third party tablet.
https://www.aliexpress.com/item/1005005918675239.html
The connectors on the small RJ45 daughter board are JST-SH 1.0
The yellow lead puts out 4.2v to replicate a Li-Ion battery (as far as I can tell). You can ignore this.
Red is positive
Black is negative
Green is usb d+
Blue is usb d-
Re: Air Con: $1697 for an on/off switch
#78Earlier quoted context omitted.
The great thing about Australia is that that is probably illegal here. We've got some pretty fucked up protectionist rules about what you can and can't do in/to your own home. It's nuts. Now, nobody is actually watching most of the time, so you're usually fine, but it's as stupid as being illegal to replace a tap or existing light fitting. Every so often state governments review the rules and get swamped by trade ass…
Reminds me how, in USA, it’s the only civilized nation I’ve been to where you must have a prescription to purchase contacts and glasses. Everywhere else I’ve been will just sell you whatever magnification you need at the pharmacy. Obviously there is some acceptable line here, but I think the States handles this decently well enough. In Austin where I live you can get what is called a “homeowners permit” in a lot of c…
You place an order with the retailer (online retailers typically allow you to simply type in your prescription values when adding lenses to your online cart; you don't need to show an official written prescription) and specify your doctor's name and phone number. Upon receiving your order, the retailer must call the doctor to see whether the doctor objects (invalid prescription). The retailer is to ship the order only if there is no objection (including no response at all) within 8 business hours. So just give the retailer the name and number of someone who won't immediately object, which is quite easy (e.g. a permanently closed office).
Of course, you need a refraction to know your prescription values. But once that's done, if your vision doesn't change over time, this allows you to ignore the expiration date of the prescription.
Re: Air Con: $1697 for an on/off switch
#79Re: Air Con: $1697 for an on/off switch
#80I love that this man resurrected his blog after 10 years just to write this. Anger and spite are strong motivators.
You have no idea how true this is :). I had to upgrade everything, the old site didn't even have SSL. But this annoyed me so much I wanted others to know how to fix it.