So just how much of an arc flash can the 8051 withstand? ๐ค
09.08.2025 19:03 โ ๐ 1 ๐ 0 ๐ฌ 1 ๐ 0@bflmouse.bsky.social
So just how much of an arc flash can the 8051 withstand? ๐ค
09.08.2025 19:03 โ ๐ 1 ๐ 0 ๐ฌ 1 ๐ 0I suspect there's a character missing from that power supply specification. It's probably 5V plus or minus 0.25V, which makes perfect sense.
09.08.2025 13:46 โ ๐ 1 ๐ 0 ๐ฌ 2 ๐ 0Given the pay rate, working conditions and lack of job security, the average American citizen will tell you to "take this job and shove it!"
09.08.2025 01:36 โ ๐ 2 ๐ 0 ๐ฌ 0 ๐ 0The problem with that is that the Republican constituents are less than 1% of voters.
08.08.2025 17:31 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0My solution would be to remove the express lanes on the 401 and replace them with a 4 track surface railway from Meadowvale to Pickering. 4 tracks allows for express/local service, and also allows a track to be shut down for repairs without having to shut down the entire system.
07.08.2025 22:20 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0"Good car access" means living near a freeway. That has always been something that reduces property values. Meanwhile "quiet dead-end road" is a positive factor.
People want to be able to drive everywhere. They just don't want anyone else to drive.
It won't be a huge loss to humanity. That research will simply move to other countries. What it will mean is that 20 years from now people with a cancer diagnosis will have to leave the USA for treatment because "the best healthcare in the world" won't be able to help them.
06.08.2025 14:04 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0It could be fixed just by putting "trade agreement" in quotes.
06.08.2025 13:48 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0If you're not used to regular walking, your muscles will stiffen up if you just sit down at the end of the walk.
Instead, spend some time doing things that keep you on your feet, but not walking very much.
That is what is referred to as a "static" drive. There's one common for the entire display, and then one pin for each segment. Driving a segment in phase with the common results in a segment that is off. Driving the segment out of phase with the common produces a segment that is on.
06.08.2025 03:12 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0For a segment to be 'on', there must be at least one interval in each frame where the difference between the common and the segment is two levels. For a segment to be off, the difference between the common and the segment must never be more than one level.
06.08.2025 02:36 โ ๐ 1 ๐ 0 ๐ฌ 2 ๐ 0Here's where it gets messy. In each frame, the number of time intervals where a segment is one level above the common voltage must be matched with an interval where the segment is one level below the common. The same for intervals where the segment is two levels above or below the common.
06.08.2025 02:33 โ ๐ 1 ๐ 0 ๐ฌ 2 ๐ 0That is a matrix display drive signal then. It's not high-Z though. It's being driven to VCC, ground, or VCC/2.
the display is driven in frames, where each frame is 2xN time intervals, where N is the number of common leads.
How much does this extra fare enforcement cost, and how much extra revenue is gained from the reduction in fare evasion?
I suspect the former is greater than the latter, meaning the TTC would be further ahead if they simply ignored the fare evasion 'problem'.
That depends on how the display is arranged. With a single common and individual segments, driving it is fairly simple ww1.microchip.com/downloads/en...
If the display is a matrix, then driving it requires multiple analog voltage steps on both the segment and digit lines. This gets messy quickly.
Three years worth of parking fees at my work is easily enough to pay for a new e-bike.
05.08.2025 18:02 โ ๐ 2 ๐ 1 ๐ฌ 0 ๐ 0Does that make him a Twitler on the Roof?
05.08.2025 17:43 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0That's a bit misleading. The shares are worth $29 billion _now_ but will only be worth $25 billion by the time the paperwork is done.
05.08.2025 15:38 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0If you're getting caps failing that often, I would suspect either not enough cooling for the supply, or else a defective design that's resulting in the caps overheating.
05.08.2025 15:20 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0There's enough keys for a hex keypad, with half a dozen or so keys available for commands and/or interrupts.
That's easily enough for something similar to the SDK-85
The hard part might be repurposing the display. You might need to use something like the MAX7232 to drive it.
I did over 43K steps yesterday walking around outside. Today was a day to make up for it by hibernating indoors!
04.08.2025 02:57 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0Not really. At above about 30KPH, most of the noise a car makes comes from the tires. The extra weight of the EV just makes this worse.
04.08.2025 02:54 โ ๐ 2 ๐ 0 ๐ฌ 1 ๐ 0Bury all the decorations from the WH with him, so he can have lots of gold with him in the afterlife.
02.08.2025 12:57 โ ๐ 4 ๐ 0 ๐ฌ 0 ๐ 0Given his age,the fact that he considers McDogfood healthy eating, and his idea of exercise is riding the golf cart around, he may well get that wish without breaking any laws.
02.08.2025 12:54 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0I'd be very skeptical of ANY numbers from the Trump administration, not just the jobs numbers.
After all, the guy in charge has already been convicted on multiple counts of cooking the books.
Canada is notably lacking in any serious interest in caving to Trump's demands.
01.08.2025 21:26 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0Well, floor starters those fires are huge. On of the is currently over 2100 square miles!
The thereโs the remoteness. Thereโs maybe one or two roads there. Most of the fire is only reachable by air
To use that discount, you have to travel on VIA rail again. That's not an apology, that's a marketing ploy.
30.07.2025 22:50 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0When I was ten, my 'playground' was a circle about five miles in diameter. Inside it were two different rivers, several creeks,a dam and reservoir, a very busy rail line, and a city dump.
The only clue my parents had about where I'd be was whether I was wet or dry when I got home.
If Ford feels like burning more taxpayer money first, there's still a couple of levels of appeals to go.
30.07.2025 18:03 โ ๐ 2 ๐ 0 ๐ฌ 0 ๐ 0