Merge branch 'master' of fab2neilg:academy/classes

machine_design/index.html

@@ -23,7 +23,7 @@
 paths
    <a href=https://www.hurco.com/en-us/products/5-axis>static</a>, <a href=https://www.omax.com/omax-waterjet>dynamic</a> 
 motion control
-   <a href=http://www.shopbottools.com/mProducts/prSstandard.htm>open-loop</a>, <a href=http://www.shopbottools.com/mProducts/prSalpha.htm>closed-loop</a>
+   <a href=https://shopbottools.com/products/shopbot-prs5-standard/>open-loop</a>, <a href=https://shopbottools.com/products/shopbot-prs5-alpha/>closed-loop</a>
 <a href=http://fab.cba.mit.edu/classes/MAS.864>control theory</a>
    <a href=http://www.amazon.com/gp/reader/0135897637/ref=sib_dp_pt#reader-link>bang-bang, PID, acceleration, model predictive, online optimization</a>
    <a href=https://cllom.gitlab.io/mynotes/PID>PID pendulum</a>
@@ -31,16 +31,17 @@ timing
    <a href=http://ng.cba.mit.edu/show/slide/16.01.APTP.html>broadcast, time-stamp, handshake, back-pressure</a>
 machine control
    <a href=http://www.pygestalt.org/VMC_IEM.pdf>virtual</a>, <a href=http://cba.mit.edu/docs/theses/20.02.read.pdf>dataflow</a>, <a href=http://ng.cba.mit.edu/show/video/19.07.squidworks.mp4>video</a>
-<a href=../computer_machining/index.html#formats>file formats</a>, <a href=http://synthetos.myshopify.com/products/tinyg>interpreters</a>
-<a href=https://github.com/synthetos/TinyG/wiki/Chilipeppr>user interface</a>
+<a href=../computer_machining/index.html#formats>file formats</a>
 <a href=http://mods.cba.mit.edu/?program=programs/machines/Roland/mill/MDX-20/PCB%20png>path planning</a>
-<a href=http://mods.cba.mit.edu/?program=programs/frep/lattice%20torus>design representation</a>
+<a href=https://cba.mit.edu/docs/theses/13.05.Keeter.pdf>design representation</a>
+<a href=https://winder.github.io/ugs_website/>UGS</a> <a href=https://github.com/synthetos/TinyG/wiki/Chilipeppr>Chilipeppr</a> <a href=https://github.com/Denvi/Candle>Candle</a> <a href=https://cnc.js.org/>CNCjs</a>
+<a href=https://github.com/grbl/grbl>Grbl</a> <a href=https://github.com/grblHAL>grblHAL</a>
 <a href=http://openbuildspartstore.com>OpenBuilds</a>, <a href=https://www.robotshop.com>RobotShop</a>, <a href=https://odriverobotics.com/>ODrive</a>
 <a href=https://www.omc-stepperonline.com/>Stepper Online</a>, <a href=http://www.jmc-motor.com>Just Motion Control</a>, <a href=http://www.wantmotor.com>Wantai</a>, <a href=http://www.orientalmotor.com>Oriental Motors</a>, custom
-<a href=https://www.pololu.com>Pololu</a>, <a href=https://www.synthetos.com>Synthetos</a>, <a href=https://www.thing-printer.com/product/replicape/>Replicape</a>, <a href=http://reprap.org/wiki/RAMPS>RAMPS</a>, <a href=https://marlinfw.org/>Marlin</a>, <a href=https://www.duet3d.com/>Duet3D</a>, <a href=https://cnc.js.org>cncjs</a>, <a href=http://gofabmo.org>FabMo</a>
+<a href=https://www.pololu.com>Pololu</a>, <a href=https://synthetos.com>Synthetos</a>, <a href=https://replicape.github.io/>Replicape</a>, <a href=http://reprap.org/wiki/RAMPS>RAMPS</a>, <a href=https://marlinfw.org/>Marlin</a>, <a href=https://www.duet3d.com/>Duet3D</a>, <a href=https://cnc.js.org>cncjs</a>, <a href=http://gofabmo.org>FabMo</a>
 <a href=https://github.com/satshakit/>Satshakit</a>, <a href=https://gitlab.cba.mit.edu/jakeread/fab-step>fab-step</a>, <a href=https://fabacademy.org/2020/labs/ulb/students/quentin-bolsee/projects/fabstep-i2c/>fabstep-i2c</a>
 <a href=https://cba.mit.edu/docs/papers/22.11.Urumbu.pdf>Urumbu</a> <a href=https://gitlab.cba.mit.edu/neilg/urumbu>project</a> <a href=https://gitlab.cba.mit.edu/quentinbolsee/urumbu_io>modules</a>, <a href=https://github.com/modular-things/modular-things>Modular Things</a>
-<a href=http://machines.fabcloud.io/>fab 2.0</a>, <a href=http://mtm.cba.mit.edu>MTM</a>, <a href=https://clank.tools>Clank</a>, <a href=https://github.com/machineagency/jubilee>Jubilee</a>, <a href=https://github.com/fellesverkstedet/fabricatable-machines/wiki/Machine-family>Fellesverkstedet</a>, <a href=https://github.com/orgs/Open-Lab-Starter-Kit/repositories>Open Lab Starter Kit</a>
+<a href=http://machines.fabcloud.io/>fab 2.0</a>, <a href=http://mtm.cba.mit.edu>MTM</a>, <a href=https://gitlab.cba.mit.edu/quentinbolsee/urumbotxy-2.0>Urumbot</a>, <a href=https://gitlab.com/fab-lab-oulu/sampo>Sampo</a>, <a href=https://clank.tools>Clank</a>, <a href=https://github.com/machineagency/jubilee>Jubilee</a>, <a href=https://github.com/fellesverkstedet/fabricatable-machines/wiki/Machine-family>Fellesverkstedet</a>, <a href=https://github.com/orgs/Open-Lab-Starter-Kit/repositories>Open Lab Starter Kit</a>
 <a href=https://www.shapertools.com/en-us>Shaper</a>, <a href=https://handibot.com>Handibot</a>, <a href=https://www.3dfablight.com>FabLight</a>, <a href=https://www.bantamtools.com>Bantam Tools</a>, <a href=https://ultimaker.com>Ultimaker</a>, <a href=https://formlabs.com>Formlabs</a>
 <a href=https://www.josephsmachines.com>Joseph</a>, <a href=https://www.wired.com/story/simone-giertz-build-what-you-want>Simone</a>
 

mechanical_design/index.html

@@ -61,19 +61,13 @@ framing
    <a href=http://mtm.cba.mit.edu/2011/2011_mtm-snap/mtm_snap-lock/index.html>self-aligning</a>
 
 drive
-   <a href=http://www.mcmaster.com/#standard-gears/>gears</a> <a href=http://mods.cba.mit.edu/?program=programs/frep/gears>involute</a> <a href=https://github.com/fellesverkstedet/fabricatable-machines/blob/master/humphrey-large-format-cnc/humphrey_v1.md>cycloidal</a> <a href=https://khkgears.net/new/helical_gears.html>helical</a> <a href=https://jalopnik.com/why-citroens-logo-looks-the-way-it-does-1792495437>herringbone</a>
-   <a href=https://www.mcmaster.com/planetary-gear-boxes>planetary</a>
+   <a href=http://www.mcmaster.com/#standard-gears/>gears</a> <a href=https://modsproject.org/?program=programs/frep/gears>involute</a> <a href=https://github.com/fellesverkstedet/fabricatable-machines/blob/master/humphrey-large-format-cnc/humphrey_v1.md>cycloidal</a> <a href=https://khkgears.net/new/helical_gears.html>helical</a> <a href=https://jalopnik.com/why-citroens-logo-looks-the-way-it-does-1792495437>herringbone</a>
+   <a href=https://www.mcmaster.com/planetary-gear-boxes>planetary</a> <a href=https://www.harmonicdrive.net/>harmonic</a>
    <a href=https://www.mcmaster.com/#rack-and-pinion-gears>rack and pinion</a>
-   <a href=http://www.mcmaster.com/#roller-chain-sprockets/>sprockets</a>
-   <a href=http://www.mcmaster.com/#drive-belts/>belts</a>
-   <a href=https://www.mcmaster.com/products/thread/material~kevlar/>thread</a>
-   <a href=https://gitlab.cba.mit.edu/quentinbolsee/beehive-axes>capstan</a>
-   <a href=http://www.mcmaster.com/#roller-chain/>chains</a>
-   <a href=http://www.mcmaster.com/#rotary-shafts/>shafts</a>
-   <a href=http://www.mcmaster.com/#threaded-studs/>rods</a>
-   <a href=http://www.mcmaster.com/#acme-precision-threaded-nuts/>nuts</a>
+   <a href=https://www.mcmaster.com/products/lead-screws>lead screw</a> <a href=https://www.mcmaster.com/products/ball-screws>ball screw</a>
    <a href=https://www.mcmaster.com/screw-shafts/nut-type~threadless/>threadless</a>
-   <a href=https://www.harmonicdrive.net/>harmonic</a>
+   <a href=http://www.mcmaster.com/#roller-chain/>chain</a> <a href=http://www.mcmaster.com/#drive-belts/>belt</a>
+   <a href=https://www.mcmaster.com/products/thread/material~kevlar/>thread</a> <a href=https://www.mcmaster.com/34235T27/>wire</a> <a href=https://gitlab.cba.mit.edu/quentinbolsee/urumbotxy-2.0>capstan</a>
 
 guide
    <a href=http://www.mcmaster.com/#ground-rods/>shafts</a>
@@ -92,6 +86,7 @@ bearings
    <a href=http://www.mcmaster.com/#standard-sleeve-bearings/>sleeve</a>
    <a href=https://www.mcmaster.com/pillow-blocks>pillow blocks</a>
    <a href=https://www.amazon.com/s?k=skateboard+bearings>skateboard</a>
+   V <a href=https://www.amazon.com/s?k=v+slot+wheel>slot</a> <a href=https://www.amazon.com/s?k=v+groove+wheel>groove</a>
    preload
 
 rotary
@@ -125,8 +120,9 @@ mechanisms
    <a href=https://digital.library.cornell.edu/collections/kmoddl>linkage</a>
    <a href=http://507movements.com>movements</a>
    <a href=https://www.google.com/search?q=whippletree&tbm=isch>whippletree</a>
+   <a href=https://www.google.com/search?q=differential+windlass&tbm=isch>windlass</a>
    <a href=https://www.google.com/search?q=pantograph&tbm=isch>pantograph</a>
-   <a href=https://www.google.com/search?q=deltabot&source=lnms&tbm=isch>deltabot</a>
+   <a href=https://www.google.com/search?q=deltabot&tbm=isch>deltabot</a>
    <a href=https://www.linearmotiontips.com/what-are-hexapod-robots-stewart-platforms/>hexapod</a>
    <a href=http://corexy.com>CoreXY</a>
    <a href=http://mtm.cba.mit.edu/machines/deploy/>Sarrus</a>