January 25, 2020
Random links
Various topics I began looking at, but never got back to.
Hiking, Huachuca Mountains
IERS Bulletins
IERS Bulletin A
Datasheet for power bricks (polytron devices p37)
Garmin inreach vs Spot
Hackaday seismometer
Hackaday - WS2812
AdaFruit - NeoPixels
Hackaday - Microstepping
Amazon - DRV8824 microstepper drivers
Amazon - Thermal adhesive
Ebay - 2.5x plan 0.08
Craigs list Milwaukee 1/2 impact $250
BH Photo - Dell P4317Q 4K 43 inch monitor
NanoPi Fire3 $29
Photography: Star Trails
Photography: video: night sky developing
Rokinon - Samyang 14mm review
Photography: Clark Vision
Clark Vision - astrophotography articles
Wrong Side of Sunset
Cathedral Peak Granodiorite
GSA - core complexes
GSA - Singleton - core complexes
Deconstructing a flashlight (excellent!!!)
Github - Kandepet (for the above)
Flashlight Wiki - AVR drivers
Best Convoy S2+ - reviews
ATtiny without fuse bits
ATtiny - recover with HV programmer
BLF - flashing drivers
AVR freaks - usbasp, got this instead
LadyADA - fuse tutorial
ATtiny - 100+ projects
BLF - flashlight firmware repository
BLF - FFR - page 70
Launchpad - flashlight firmware
BLF A6 - flashing new firmware
Biscotti and lighted switches
BLF - Star firmware
avr-libc
JCAP solutions - BLF firmware
Making geologic maps with GIS
NMGDB
NMGDB - Mapview
Lester - Wilton Wildlife
Bikepacking bags
Karate Monkey - bikepacking system
Vitoria Goma Tire
ESP8266 and Li batteries
One ESP8266, one battery, one year
The Bees in your backyard
Our Native Bees
A new KiCAD tutorial
Github: Hawk - KiCAD tutorial
KiCAD - Getting to Blinky
Basic Inkscape tutorial
QGIS tutorial
QGIS and Grass
QGIS support
Understanding the PDF file format
PDF - extracting
PDF - extract pages
PDFtk - home page
PDFtk - server (source here)
EOS to telescope adapter
Aliexpress - 30mm eyepiece to EOS adapter (Cnscope)
Using RTL radio to track down a water leak
Gorilla Glue shoe repair
Mine data: Tombstone
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Tom's Random Resources /
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