Ed Nisley's Blog: Shop notes, electronics, firmware, machinery, 3D printing, laser cuttery, and curiosities. Contents: 100% human thinking, 0% AI slop.
There’s no obvious mechanical damage at the center of the orange blotch, so it must be something internal to the LCD panel going bad. The fading along the left edge might be part of the same QC glitch.
Confidence-inspiring, this is not, even though it has nothing to do with the credit union itself…
At first glance, I thought Mary had taken a tour of The Great Swamp south of the Vassar Farm gardens:
APRS Bicycle Tracking – Flying High
Having helped put the fence up, I’m absolutely certain nothing growing in the garden could get her to 4373 feet, much less boost the bike that high.
Before that, it seems she did some high-speed tunneling:
2015-05-10 18:17:31 EDT: KF4NGN-9>T1TP4X,WIDE1-1,WIDE2-1,qAR,KB2ZE-4:`eP}nAIb/"/k}
type: location
format: mice
srccallsign: KF4NGN-9
dstcallsign: T1TP4X
latitude: 41.67466666666667 °
longitude: -73.88283333333334 °
course: 345 °
speed: 42.596 km/h
altitude: -371 m
symboltable: /
symbolcode: b
mbits: 101
posresolution: 18.52 m
posambiguity: 0
The bike’s altitude began falling while she was on the way to the garden, from a reasonable 66 meters on the entrance road, bottoming out at -371 m as she hit 42.6 km/h (!), rising to 1341 meters with the bike leaning against a fence post, and returning to 53 meters as she started riding home.
Obviously, you shouldn’t trust consumer-grade GPS tracks without verification: it can get perfectly bogus numbers from fixes with poor satellite geometry. Altitude values tend to be only close, at best, even when you’re not too fussy about accuracy.
Turns out the only thing holding that case in place was a blob of hot-melt glue on the bottom of the PCB. Hot-melt glue doesn’t bond well to anodized aluminum, the RPi had been sitting outside on a winter day taking time-lapse bird feeder pictures, and the USB connector seemed a bit more snug than usual.
So I slobbered more hot-melt glue on the end of the PCB, jammed the case back in place, and that was that.
The PCB has two snap lines to accommodate shorter cases, with corresponding activity LED locations; it seems I got the long-case version.
The effort those little birds put into their nests never ceases to amaze me:
Bird box cleanout – old nests
Last year it was the same story. Of course, if we didn’t clean out the boxes, the birds would do it on their own, so perhaps we help them get started earlier.
Caught this one moments before the presentation started:
Slimcleaner – pop-up presentation overlay
The “1-Click Scan” (doesn’t Amazon have a patent / trademark on 1-Click?) will occupy a large pop-up screen overlay featuring a host of dashboard-style data that nobody really cares about, triggered by a smaller modal dialog box that’s impossible to work around.
Yes, that appeared on the screen projector, too. I don’t know if “Presentation Mode” should inhibit these things, but, somehow, I doubt it.
Pardon the blurred focus… the laptop sat halfway across the room.