Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
airbreather
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
10 ms
·
91.
▲
by
airbreather
2y ago
You don't understand industrial controls and the reason for scanned languages rather than event driven logic. There is a certain amount of pain and inconvenience incurred for a highly deterministic outcome that is otherwise unachievabl
92.
▲
by
airbreather
2y ago
Almost all of them will import xml and you can build your own tools around this if you care so much.
93.
▲
by
airbreather
2y ago
Actually a big reason is that there is a ready pool of labour to come and modify it when you need, not just the guy who originally designed and coded it.
94.
▲
by
airbreather
2y ago
Most PLCs now come with an embedded OPC server, or some option.
95.
▲
by
airbreather
2y ago
When I've bought Siemens gear in recent years the panel builder buys it for me, at prices I could never get, and deals with all the returns, late deliveries etc etc, they hold the Siemens account. If you know what you are doing there a
96.
▲
by
airbreather
2y ago
Use the Siemens configuration tool, it verifies your selections and then gives you a BOM to order from. You seem to speaking from the place of someone who actually hasn't done this before.
97.
▲
by
airbreather
2y ago
Maybe, Beckhoff are cheap, got a good programming environment and programming software is free, plus their simulator is so good you don't need hardware until commissioning. In Australia you can buy them at Blackwoods (Plumbing and gene
98.
▲
by
airbreather
2y ago
This is a fairly standard test quality/coverage used in industrial process control systems - test all normally expected behaviour and and all normal behaviour with any one given fault.
99.
▲
by
airbreather
2y ago
What about the Australian and the New Zealand Herald for some extra perspective?
100.
▲
by
airbreather
2y ago
Maybe you did not really want to be one in the first place.
101.
▲
by
airbreather
2y ago
Plumbing, instead of electrical engineering? You have to be joking.
102.
▲
by
airbreather
2y ago
Anywhere that builds houses
103.
▲
by
airbreather
2y ago
In a world awash with answers the true skill is knowing the right question.
104.
▲
by
airbreather
2y ago
Bored, tired, lonely, fearful of making a decision? Call a meeting. The meeting type I don't get, which is common, is where some manager or leader calls in a dozen people only to then go around the room one by one getting some data tha
105.
▲
by
airbreather
2y ago
Also partly the success of large companies is often down to IP, most commonly patents. The timeline of expiry of these patents and the cutting of what appears to be non directly profitable activity of science/r+d can run 30+ years. The
106.
▲
by
airbreather
2y ago
well call me stupid, but I am running POP OS! 22.04 currently and can't quite really understand from their excitement web-page how I would try cosmic without a system re-install?
107.
▲
by
airbreather
2y ago
I am autistic and this describes exactly my experience with my ex-wife - extreme emotional dis-regulation, extreme avoidance of shame by any means, doubling down in increasingly bizarre excuses if called out and I was the best thing ever ha
108.
▲
by
airbreather
2y ago
There is a potentially interesting standard many may not know - IEC 61499 - Standard for Distributed Automation, first ed 2005!!! and related to PLC type controllers. It was meant to be the next step forward from IEC 61131 that described th
109.
▲
by
airbreather
2y ago
Yes, in order to be visual coding (or better yet specification) it needs to be executable in it's native form, or maybe a very direct translation. The concept of an executable specification first came to my attention in IEC 61499 the s
110.
▲
by
airbreather
2y ago
I am a tool creator (serious tools count of one) that created a tool out of genuine personal need, in reference to the note linked from " serious contexts of use". In my case it is in context to the state machine portion of the bl
111.
▲
by
airbreather
2y ago
The ui of the website is such a steaming pile of doo doo (and the app is no better), they sort of ask to be exploited because it's so painful to use. I just tried to order delivery, because I never had and skipped dinner tonight, start
112.
▲
by
airbreather
2y ago
If interest rates go down, the dollar is going down, and if you are all in on "aust small caps" or similar in your super, you could and up trapped here, because your pacific pesos will be buying fuck all if you don't have ten
113.
▲
by
airbreather
2y ago
I currently design a product that needs to be battery powered and its just not possible in the same way on the 2040 as esp32 with the ULP and the deep sleep current.
114.
▲
by
airbreather
2y ago
Western Australia, a unique place that is part Texas, part Alaska, part Silicon Valley and part something of Europe. It should be a country of its own, and might as well could be with the most isolated capital city in the world, but the Aus
115.
▲
by
airbreather
2y ago
And worse, right through to experienced engineers telling me that I couldn't possibly specify all functionality this way, because the basic axioms are so small and few in number. But when I have managed to implement this way, the amoun
116.
▲
by
airbreather
2y ago
From what I can tell, I've built something similar, but a bit more niche, for industrial control and safety systems. Though it lends itself to wider applications of state based behaviour. It seems semi obvious to me this avenue is the
117.
▲
by
airbreather
2y ago
Have you tried doing the install on an ssd with a usb adaptor? I haven't done this with Ventoy, but it has worked for me in the past on a couple of distros. There is something that is seen differently when it is thru USB, I believe but
118.
▲
by
airbreather
2y ago
ESP32 has a variety of sleep modes down to around 12-20uA and up, depending what you want to leave awake. With the 3rd CPU, the ULP, running continuously it is around 150uA and then you can be reading from i2c devices, or more. You can get
119.
▲
by
airbreather
2y ago
how do you manage the balancing of card use, or is there still a card firmware layer in the loop that does that? eg lower memory being used far more often over the life so wearing out well before upper memory? how do you handle memory dropo
120.
▲
by
airbreather
2y ago
They are useless, someone used my daughters gmail address and some family details to set up a bank account, it was obviously tax dodging or illegal funding of some kind because we got a bunch of emails with various info. I am 8 hours differ
More ›