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- 21:31, 6 September 2020 7400 series (hist) [833 bytes] Helpful (Talk | contribs) (Created page with "<!-- Originally SN74xx (TI), eventually with many pin-compatibles. There are various derived series. The generic name is something like 74x595 where x refers to the subfami...")
- 13:52, 4 September 2020 Electrical, electronic (hist) [719 bytes] Helpful (Talk | contribs) (Created page with "<!-- When a distinction is made, usually * electric/electrical - involving electricity * electronic - electrical and involving many small parts For example, * consider e...")
- 01:44, 3 September 2020 Simple ADCs and DACs (hist) [958 bytes] Helpful (Talk | contribs) (Created page with " ===ADCs=== : MCP3008, SPI, 8-channel, 10-bit (fewer-channel variants: MCP3004, MCP3002, MCP3001) : MCP3208, 8-channel, 12-bit (fewer-channel variants: MCP3204, MCP3202, MCP...")
- 10:56, 2 September 2020 Hall sensors (hist) [1,288 bytes] Helpful (Talk | contribs) (Created page with "{{Electronics notes}} {{stub}} <!-- Hall effect sensors measures the magnitude of a magenetic field, with its output voltage being proportional to the magnetic field strengt...")
- 21:30, 31 August 2020 Screw notes (hist) [1,774 bytes] Helpful (Talk | contribs) (Created page with " ===M designation== <!-- Things like M2.5, M4, M5 etc. are [https://en.wikipedia.org/wiki/ISO_metric_screw_thread ISO metric screw thread] The size is the nominal outer dia...")
- 17:31, 20 August 2020 Electronics project notes/Audio notes - noise reduction (hist) [2,825 bytes] Helpful (Talk | contribs) (Created page with "{{electronics notes}} <!-- Dolby noise reduction is aimed at reducing noise on tape. (Dolby in general is a brand/company) Professional use and versions did things like...")
- 17:30, 20 August 2020 Electronics project notes/Audio notes - multichannel and surround (hist) [4,272 bytes] Helpful (Talk | contribs) (Created page with "{{electronics notes}} <!-- Multichannel audio and surround audio has a history of techniques coming and being forgotten. Mono was simple, stereo took some time to reliably...")
- 14:42, 17 August 2020 EM spectrum (hist) [4,246 bytes] Helpful (Talk | contribs) (Created page with " ==Quick reference== <!-- There are a lot of images you can find that are much nicer than this, though most are more focused on wavelength. Because of the reasons I'll be ref...")
- 22:03, 24 July 2020 Utmp (hist) [832 bytes] Helpful (Talk | contribs) (Created page with " utmp, wtmp, btmp are binary files keep track (mainly) of logins. '''utmp''' is current status, system boot time (used by uptime), recording user logins at which terminals,...")
- 13:07, 20 July 2020 Video wall notes (hist) [763 bytes] Helpful (Talk | contribs) (Created page with "{{stub}} <!-- '''Analog''' video signals do not lend themselves very directly to being split into multiple. It takes some amount of decode, handing as video, and repackaging...")
- 21:32, 16 July 2020 Classification, clustering, and decisions (hist) [59,350 bytes] Helpful (Talk | contribs) (Created page with "{{math notes}} {{stub}} ===Naive Bayes=== ====Some background==== A certain Reverend [http://en.wikipedia.org/wiki/Thomas_Bayes Thomas Bayes] said a number of things about p...") originally created as "Data classification"
- 16:05, 15 July 2020 Python usage notes - pandas (hist) [7,253 bytes] Helpful (Talk | contribs) (Created page with "{{pythonstuff}} <!-- {{stub}} Pandas is, in part, a bunch of convenience in : structuring data, : reading and writing data : applying numpy-style things to data ==Data==...")
- 11:58, 7 July 2020 Some applied NLP (hist) [8,986 bytes] Helpful (Talk | contribs) (Created page with " ==Data massage== ===Bag of words/features (assumption)=== The '''bag-of-words model''' {{comment|(more broadly '''bag-of-features model''')}} use single words/features as a...") originally created as "NLP"
- 13:54, 6 July 2020 Math notes / Dynamical systems (hist) [55 bytes] Helpful (Talk | contribs) (Created page with "<!-- https://en.wikipedia.org/wiki/Dynamical_system -->")
- 13:30, 6 July 2020 Evolutionary computing (hist) [5,333 bytes] Helpful (Talk | contribs) (Created page with "{{math notes}} ==Evolutionary computing== <!-- '''Genetic algorithms''' looks for populations that survive pre-set constraints the best, and iterates with operations inspired...")
- 13:30, 6 July 2020 Connectionism, neural nets (hist) [35 bytes] Helpful (Talk | contribs) (Created page with "{{math notes}} ==Connectionism== '''Connectionism''' is the idea that interesting things are emergent effects from interconnected networks of simple units. The term is used...")
- 13:29, 6 July 2020 Optimization theory, control theory (hist) [38,707 bytes] Helpful (Talk | contribs) (Created page with "{{Math notes}} ==Optimization theory, control theory== <!-- Optimization theory is basically applied mathematics that finds the best choice in given data. It is related to...")
- 23:12, 29 June 2020 Hobby / Crochet notes (hist) [7,967 bytes] Helpful (Talk | contribs) (Created page with "{{DIY and crafts}} <!-- =On technique= Some people want motions to learn and patterns to follow. Others are stubborn in wanting to understand both of those. If you're the la...")
- 17:53, 22 June 2020 Math notes / Algebra (hist) [49,048 bytes] Helpful (Talk | contribs) (Created page with "{{Math notes}} __TOC__ =Elementary algebra= '''Elementary algebra''' or '''basic algebra''' are terms that frequently point at the parts of algebra regularly taught in seco...")
- 13:22, 20 June 2020 3D printing and CNC notes (hist) [20,228 bytes] Helpful (Talk | contribs) (Created page with "{{stub}} ===G-code notes=== ====Startup==== <!-- G20 - set units is inches G21 - set units to millimeters G28 - go to home position G90 - interpret units as absolute coord...") originally created as "3D printing notes"
- 13:58, 15 June 2020 Dates and times in space (hist) [9,989 bytes] Helpful (Talk | contribs) (Created page with "<!-- I've repeatedly wondered how stardate works, whether it's consistent at all, and what it actually shows. ===But first: On time conventions in general=== ====Intervals...") originally created as "Does stardate make sense?"
- 13:57, 15 June 2020 In and out of orbit (hist) [8,734 bytes] Helpful (Talk | contribs) (Created page with "<!-- Space by most practical definitions is about 100km up. Sure it's gonna take a bunch on coordination and energy, but that's something anyone with determination could do....")
- 13:55, 15 June 2020 Out the airlock (hist) [7,007 bytes] Helpful (Talk | contribs) (Created page with "<!-- There are so many I-heards about this one that it fascinated me enough to figure it out. And it's not something you can test very easily or without making some people un...")
- 12:40, 15 June 2020 Hulahoops (hist) [949 bytes] Helpful (Talk | contribs) (Created page with "{{stub}} '''Material''' Doesn't hugely matter, it's more about stiffness. Clear hula hoops are often polypro (short for polypropylene) '''Size''' Bigger hoops make...")
- 23:49, 14 June 2020 Sleep notes (hist) [145 bytes] Helpful (Talk | contribs) (Created page with "===Sleep mechanics=== ====Why do we sleep====")
- 23:47, 14 June 2020 Tonewheels (hist) [428 bytes] Helpful (Talk | contribs) (Created page with "Tonewheels most usually refer to optical tonewheels. One of the better known ones will be the optigan, which is basically PCM-like. There are others. The Hammond organ, for...")
- 17:09, 14 June 2020 Clusivity (hist) [232 bytes] Helpful (Talk | contribs) (Created page with "{{stub}} Grouping term referring to whether group references are '''inclusive''' or '''exclusive''', and to whether this distinction is part of a language's grammar. http:...")
- 16:56, 14 June 2020 Concordances (hist) [1,509 bytes] Helpful (Talk | contribs) (Created page with "{{stub}} The '''concordance''' of a word shows its occurances in some text with the (immediate) surroundings displayed, often a line, a sentence, or the adjacent words. <!-...")
- 16:50, 14 June 2020 Vacuum tubes (hist) [3,315 bytes] Helpful (Talk | contribs) (Created page with "==Basics== <!-- The basic principle of most vacuum tubes centers around thermionic emission: you heat a metal, which makes it easier for electrons to come loose {{comment...")
- 16:39, 14 June 2020 Audiophily notes (hist) [11 bytes] Helpful (Talk | contribs) (Created page with "{{avnotes}}")
