{"id":660,"date":"2010-05-24T06:33:31","date_gmt":"2010-05-24T10:33:31","guid":{"rendered":"http:\/\/www.etotheipiplusone.net\/?page_id=660"},"modified":"2023-04-08T23:31:53","modified_gmt":"2023-04-09T03:31:53","slug":"useful-stuff","status":"publish","type":"page","link":"https:\/\/www.etotheipiplusone.net\/?page_id=660","title":{"rendered":"References"},"content":{"rendered":"<p>My build reports are generally technical in nature, but some of them contain references, tips and tricks, or details experiences with some aspect of a project that others may find helpful. I&#8217;ve also written some more comprehensive, independent pages and posts on some topics. Here&#8217;s a collection of posts which I think have a particularly high concentration of technical information.<\/p>\n<h1>Stuff I&#8217;ve Written<\/h1>\n<p>My <a href=\"http:\/\/www.instructables.com\/member\/teamtestbot\" target=\"_blank\" rel=\"noopener\">Instructables member page<\/a> contains some guides on how to build things.<\/p>\n<ul>\n<li><a href=\"http:\/\/www.instructables.com\/id\/How-to-Build-your-Everything-Really-Really-Fast\/\" target=\"_blank\" rel=\"noopener\">How to Build your Everything Really Really Fast<\/a>: a comprehensive(ish) guide to building robust structures and mechanisms, geared those with some mechanical engineering experience, or largely theoretical experience. It&#8217;s presented in a &#8220;tactics of battle&#8221; format and contains little theory.<\/li>\n<li><a href=\"http:\/\/www.instructables.com\/id\/Chibikart-Rapid-Prototyping-a-Subminiature-Electr\/\" target=\"_blank\" rel=\"noopener\">ChibiKart<\/a> &#8211; step by step construction of the Democratic People&#8217;s Republic of Chibikart.<\/li>\n<li><a href=\"http:\/\/www.instructables.com\/id\/The-New-and-Improved-Brushless-Electric-Scooter-Po\/\" target=\"_blank\" rel=\"noopener\">Electric Scooter Power Systems<\/a>: As of 2014, just a bit outdated, but it is still a primer on using brushless model and R\/C parts, as well as dedicated small EV parts, on your silly rideable device.<\/li>\n<\/ul>\n<p>My &#8220;2.00gokart&#8221; EV design class materials, largerly written by myself, are below\u00a0It is a fairly comprehensive collection of notes on all steps of the design process of a small electric vehicle, from parts selection to vocabulary to building techniques. The course was taught using HTBYERRF as a &#8220;textbook&#8221; reference.<\/p>\n<ul>\n<li><a href=\"http:\/\/etotheipiplusone.net\/stuff\/SUTD%202014%20Electric%20Vehicle%20Design%20Reference.zip\" target=\"_blank\" rel=\"noopener\">Summer 2014 version<\/a>: ZIP file contains weekly &#8220;Milestone&#8221; check-in and requirements for an 8 week short summer program and a 13 week typical academic semester program. Contains all lecture notes and other reference material to which I hold sole rights.<\/li>\n<\/ul>\n<h1 id=\"ref\">Useful Posts<\/h1>\n<p>These particular posts are heavy on design or technical content.<\/p>\n<ul>\n<li>I confess &#8211; I&#8217;m actually <a href=\"http:\/\/www.eecs.mit.edu\/\" target=\"_blank\" rel=\"noopener\">Course VI<\/a>. Actually no, but I have an <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/charleses_parts_bin.lbr\" target=\"_blank\" rel=\"noopener\">Eagle parts library<\/a> full of some of the random semiconductors I use which other aspiring motor controller builders might find useful. This gets updated occasionally.<\/li>\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/?p=5414\">Adjusting the charge current and termination voltage<\/a> on your Inexpensive Chinese E-Bike Charger for self-improvement and motivation.<\/li>\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/?p=3985\" target=\"_blank\" rel=\"noopener\">How to tune open source multirotor firmware for driving brushless motors for <strong>BIG ROBOTS: <\/strong>For Dummies.<\/a><\/li>\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/pics\/dw_gear_count.jpg\" target=\"_blank\" rel=\"noopener\">A picture of the gear stages inside a DeWalt 3 speed gearbox<\/a>. Motor on the top left, geartrain goes down, right, up, right, and down again.<\/li>\n<li>Taking apart, modding, and upgrading<a href=\"https:\/\/www.etotheipiplusone.net\/?p=1688\" target=\"_blank\" rel=\"noopener\"> generic Chinese sensorless BLDC controllers<\/a>, nicknamed &#8220;Jasontroller&#8221;.<\/li>\n<li>An <a href=\"https:\/\/www.etotheipiplusone.net\/?p=2387\" target=\"_blank\" rel=\"noopener\">extensive guide<\/a> to several different Chinese sensorless BLDC controllers for vehicles. Collectively now named &#8220;Wangtrollers&#8221;.<\/li>\n<li>Is your Chinese e-bike controller magic and can learn its own sensor combos? <a href=\"https:\/\/www.etotheipiplusone.net\/?p=2373\" target=\"_blank\" rel=\"noopener\">Find out<\/a>.<\/li>\n<li>Another episode of Chinese e-bike-controller mongering, the <a href=\"https:\/\/www.etotheipiplusone.net\/?p=2799\" target=\"_blank\" rel=\"noopener\">Mini-Jasontroller<\/a>, and other friends.<\/li>\n<li>Inside a <a href=\"https:\/\/www.etotheipiplusone.net\/?p=2806\" target=\"_blank\" rel=\"noopener\">Wavecrest TidalForce<\/a> e-Bike battery<\/li>\n<li>Use <a href=\"https:\/\/www.etotheipiplusone.net\/?p=2270\" target=\"_blank\" rel=\"noopener\">cordless saw parts<\/a> in your robot alongside cordless drill parts.<\/li>\n<li>Design your own <a href=\"https:\/\/www.etotheipiplusone.net\/?p=1882\" target=\"_blank\" rel=\"noopener\">Wubba Wubba Drive<\/a>.<\/li>\n<li>Smart, or at least vaguely intelligent,<a href=\"https:\/\/www.etotheipiplusone.net\/?p=2196\" target=\"_blank\" rel=\"noopener\"> current limiting for brushed ESCs<\/a>.<\/li>\n<li>Playing with Inexpensive Chinese Brushless Motors in <a href=\"https:\/\/www.etotheipiplusone.net\/?p=1414\" target=\"_blank\" rel=\"noopener\">Inexpensive Chinese Ducted Fans<\/a>.<\/li>\n<li>Make-A-Bot needs tuning, so here&#8217;s How to Tame Your 3D Printer <a href=\"https:\/\/www.etotheipiplusone.net\/?p=1139\" target=\"_blank\" rel=\"noopener\">part 1<\/a>.<\/li>\n<li>Turning a single 4-channel battery charger into <a href=\"https:\/\/www.etotheipiplusone.net\/?p=1486\" target=\"_blank\" rel=\"noopener\">four isolated-0utput chargers<\/a> for charging multiple packs connected in series simultaneously<\/li>\n<li>Combine a CIM motor and a shady e-bike gearbox into a weird floating-output gearmotor. <a href=\"https:\/\/www.etotheipiplusone.net\/?p=1275\" target=\"_blank\" rel=\"noopener\">Part 1<\/a>, <a href=\"https:\/\/www.etotheipiplusone.net\/?p=1392\" target=\"_blank\" rel=\"noopener\">part 2<\/a>.<\/li>\n<li>The <a href=\"https:\/\/www.etotheipiplusone.net\/?p=760\" target=\"_blank\" rel=\"noopener\">HexBridge Shield for Arduino<\/a>, in case you ever want to control more power than an Arduino ever should.<\/li>\n<li>Everyone loves FANKART! but what I love most about it is the <a href=\"https:\/\/www.etotheipiplusone.net\/?p=811\" target=\"_blank\" rel=\"noopener\">ninja propshaft adapter<\/a> about halfway down.<\/li>\n<li>Use XBee wireless modules as <a href=\"https:\/\/www.etotheipiplusone.net\/?p=748\" target=\"_blank\" rel=\"noopener\">virtual wiring harnesses<\/a> to control your simple-yet-multiply-actuated contraption.<\/li>\n<li>The <a href=\"https:\/\/www.etotheipiplusone.net\/?p=695\" target=\"_blank\" rel=\"noopener\">Maxon DEC 50\/5<\/a> is a 50 volt, 5 amp simple BLDC motor driver, available to you, the adoring public, <a href=\"http:\/\/shop.maxonmotor.com\/ishop\/article\/article\/380200.xml\" target=\"_blank\" rel=\"noopener\">here<\/a>.<\/li>\n<li>Face Vector Modulation is a (conceptually) simple state-machine based brushless motor commutator. <a href=\"https:\/\/www.etotheipiplusone.net\/?p=453\" target=\"_blank\" rel=\"noopener\">Part 1<\/a>, <a href=\"https:\/\/www.etotheipiplusone.net\/?p=462\" target=\"_blank\" rel=\"noopener\">part 2<\/a>, <a href=\"https:\/\/www.etotheipiplusone.net\/?p=466\" target=\"_blank\" rel=\"noopener\">part 3<\/a>.<\/li>\n<li>One of my first useful projects was a <a href=\"https:\/\/www.etotheipiplusone.net\/?p=176\" target=\"_blank\" rel=\"noopener\">custom tool holder<\/a> for the MITERS metal lathe. I got hooked, and quickly followed up with a <a href=\"https:\/\/www.etotheipiplusone.net\/?p=177\" target=\"_blank\" rel=\"noopener\">cutoff holder<\/a>. I can no longer find the videos.<\/li>\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/?page_id=566\" target=\"_blank\" rel=\"noopener\">Segfault<\/a>&#8216;s analog balancing filter. Several iterations, the latest of which is <a href=\"https:\/\/www.etotheipiplusone.net\/?cat=60\" target=\"_blank\" rel=\"noopener\">here<\/a>. Previous work on the controller, in reverse chronological order, are in <a href=\"https:\/\/www.etotheipiplusone.net\/?p=474\" target=\"_blank\" rel=\"noopener\">Update 5<\/a>, <a href=\"https:\/\/www.etotheipiplusone.net\/?p=441\" target=\"_blank\" rel=\"noopener\">Update 4<\/a>, and <a href=\"https:\/\/www.etotheipiplusone.net\/?p=437\" target=\"_blank\" rel=\"noopener\">Update 3<\/a>.\n<ul>\n<li>The version <a href=\"https:\/\/www.etotheipiplusone.net\/?p=1081\" target=\"_blank\" rel=\"noopener\">that actually works<\/a>.<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/?page_id=197\" target=\"_blank\" rel=\"noopener\">LOLrioKart<\/a>&#8216;s 6th motor controller featured <a href=\"https:\/\/www.etotheipiplusone.net\/?p=651\" target=\"_blank\" rel=\"noopener\">variable regeneration<\/a> and electronic reverse.<\/li>\n<li>The giant gear-filled thing that hangs off LOLrioKart&#8217;s rear axle is a <a href=\"https:\/\/www.etotheipiplusone.net\/?p=224\" target=\"_blank\" rel=\"noopener\">planetary differential<\/a>.<\/li>\n<li>Exploring the <a href=\"https:\/\/www.etotheipiplusone.net\/?p=642\" target=\"_blank\" rel=\"noopener\">IR2184<\/a> half-bridge MOSFET driver.<\/li>\n<li>My <a href=\"http:\/\/www.instructables.com\/id\/Make-Your-Own-Miniature-Electric-Hub-Motor\/\" target=\"_blank\" rel=\"noopener\">Instructables writeup<\/a> about how to build your own <a href=\"https:\/\/www.etotheipiplusone.net\/?page_id=133\" target=\"_blank\" rel=\"noopener\">RazEr<\/a> scooter for fun <span style=\"text-decoration: line-through;\">and profit<\/span>.<\/li>\n<li>Speaking of RazEr, I quickly document how you can characterize your small brushless motor <a href=\"https:\/\/www.etotheipiplusone.net\/?p=583\" target=\"_blank\" rel=\"noopener\">here at the bottom<\/a>.<\/li>\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/?page_id=576\" target=\"_blank\" rel=\"noopener\">Cold Arbor<\/a> is my latest use-one-of-every-chapter-in-your-engineering-book (except not really) project, but the most important part is the robot&#8217;s assembly with <a href=\"https:\/\/www.etotheipiplusone.net\/?p=520\" target=\"_blank\" rel=\"noopener\">zinc-aluminum brazing alloy<\/a>.<\/li>\n<li>When I was a lab assistant for MIT&#8217;s 2.007 class (to <a href=\"https:\/\/www.etotheipiplusone.net\/?p=338\" target=\"_blank\" rel=\"noopener\">atone for my sins<\/a>), I created two small documents to help students along: <a href=\"\/stuff\/htbyrrrf_03122010.pdf\" target=\"_blank\" rel=\"noopener\">How to Build Your Robot Really Really Fast<\/a>, and <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/caliper_abuse.pdf\" target=\"_blank\" rel=\"noopener\">Caliper Abuse for Beginners<\/a>.<\/li>\n<li>Some explorations of the <a href=\"https:\/\/www.etotheipiplusone.net\/?p=428\" target=\"_blank\" rel=\"noopener\">Honeywell GG480 missile gyro<\/a>.<\/li>\n<li>Neither my project, nor very technical, but here&#8217;s a <a href=\"https:\/\/www.etotheipiplusone.net\/?p=494\" target=\"_blank\" rel=\"noopener\">walkthrough<\/a> of the <a href=\"http:\/\/www.media.mit.edu\/\" target=\"_blank\" rel=\"noopener\">New Media Lab<\/a>.<\/li>\n<li>If you need a source of stators for your hub motor, here&#8217;s my catalog of <a href=\"\/stuff\/copier_motors.xls\" target=\"_blank\" rel=\"noopener\">laser printer motor part numbers and their associated stator dimensions<\/a> (XLS).<\/li>\n<\/ul>\n<h1 id=\"cad\">CAD Files and Downloadables<\/h1>\n<p>Here&#8217;s some of the parts I&#8217;ve digitized for projects. My preferred mechanical software is Autodesk Inventor (.ipt and .iam), but most of these have been genericized as much as possible. Board files are provided as raw Eagle files and Gerber 274X with Excellon type drill file.<\/p>\n<h2>Entire Assemblies<\/h2>\n<ul>\n<li>The legendary but never-replicated <a href=\"https:\/\/etotheipiplusone.net\/stuff\/ssr%20reference%2020221114.zip\">Stance Stance Revolution v1<\/a> (Parasolid and STP)<\/li>\n<li><a href=\"https:\/\/etotheipiplusone.net\/stuff\/30vd%20reference%2020221114.zip\">The Susquehanna Boxcar<\/a> &#8211; Parasolid<\/li>\n<li>Multiple generations of Roll Cakes! <a href=\"https:\/\/etotheipiplusone.net\/stuff\/wfo reference 20221113.zip\" data-wplink-url-error=\"true\">Roll Cake 1<\/a>, <a href=\"https:\/\/etotheipiplusone.net\/stuff\/wfo2 reference 20221113.zip\" data-wplink-url-error=\"true\">Roll Cake 2<\/a>, <a href=\"https:\/\/etotheipiplusone.net\/stuff\/wfo3 reference 20221113.zip\" data-wplink-url-error=\"true\">Roll Cake 3<\/a>. All Parasolid and STP.<\/li>\n<li><a href=\"etotheipiplusone.net\/stuff\/ywit%20reference%2009142019.zip\">Your Waifu is Trash<\/a> (it&#8217;s true). A <a href=\"https:\/\/dumpsty.com\/\">Dumpsty<\/a> modified to drive around and flip you off. <a href=\"https:\/\/www.etotheipiplusone.net\/?p=4868\">Build report of some sort.<\/a> Dumpsty by itself<a href=\"etotheipiplusone.net\/stuff\/dumpsty.zip\"> here.<\/a><\/li>\n<li><a href=\"https:\/\/etotheipiplusone.net\/stuff\/overhaul3%20reference.zip\">Overhaul 3, BattleBots 2022<\/a> (Parasolid with two configurations &#8211; regular forks and a plow mode)<\/li>\n<li><a href=\"http:\/\/etotheipiplusone.net\/stuff\/Overhaul%207-2016%20Reference.zip\">Overhaul 2, BattleBots 2016<\/a> (Native Autodesk Inventor format with also a single giant Parasolid rollup file!)<\/li>\n<li><a href=\"mmv_ref_10192016.zip\">Chibi-Mikuvan<\/a> (Native Autodesk Inventor format with Parasolid export)<\/li>\n<li><a href=\"https:\/\/etotheipiplusone.net\/stuff\/cb5%20reference%2020221115.zip\">\u00dcberclocker 5<\/a> (30-Haul 2021 &#8211; see the <a href=\"https:\/\/www.etotheipiplusone.net\/?p=5219\">Norwalk Havoc<\/a> event posts), Parasolid and STP export.<\/li>\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/cb4_ref_2018.x_t\" target=\"_blank\" rel=\"noopener\">\u00dcberclocker v4 a.k.a 30-Haul<\/a> (Parasolid export only)<\/li>\n<li><a href=\"http:\/\/etotheipiplusone.net\/stuff\/cb3_ref.x_t\">\u00dcberclocker v3 &#8220;Advance&#8221;<\/a> (Parasolid export only)<\/li>\n<li><a href=\"https:\/\/etotheipiplusone.net\/stuff\/clampbot12%20reference%2020221114.zip\">12 O&#8217;Clocker<\/a> (Parasolid and STP)<\/li>\n<li><a href=\"etotheipiplusone.net\/stuff\/colsonbot2%20reference 09202015.zip\">Colsonbot 2<\/a>&#8230; what does a Colsonbot do?<\/li>\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/?p=2862\" target=\"_blank\" rel=\"noopener\">Colsonbot<\/a> Version 1 (Inventor with STL files) <a href=\"\/stuff\/colsonbotcolsonbot_v1_ref_07222013.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a><\/li>\n<li><a href=\"https:\/\/etotheipiplusone.net\/stuff\/cold arbor reference 20221116.zip\" data-wplink-url-error=\"true\">Cold Arbor<\/a>, the 30lb portable cold saw (Parasolid and STP)<\/li>\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/candypaint reference 20221116.zip\" data-wplink-url-error=\"true\">Candy Paint and Gold Teeth<\/a> 30lber overhead bar spinner (Parasolid and STP)<\/li>\n<li><a href=\"https:\/\/etotheipiplusone.net\/stuff\/TB5%20reference%2020221114.zip\">Test Bot v5 as of mid-2008<\/a> (Parasolid and STP)<\/li>\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/?p=2917#ptdn\" target=\"_blank\" rel=\"noopener\">Pad Thai Doodle Ninja<\/a> Version1 (STL files ony) <a href=\"http:\/\/etotheipiplusone.net\/stuff\/ptdn_ref_stls_10142013.zip\" target=\"_blank\" rel=\"noopener\">.zip <\/a><\/li>\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/pq2r2%20reference%2020221116.zip\">Pop Quiz 2\u221a2<\/a>, 1lb very flat overhead bar spinner (Parasolid and STP)<\/li>\n<li>You saw them here first! <a href=\"http:\/\/etotheipiplusone.net\/stuff\/razerblades_v2_ref.zip\" target=\"_blank\" rel=\"noopener\">RazErBlades electric wireless hub motor skates<\/a>. Native Inventor files only.<\/li>\n<li>An <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/hazard%20reference%2020221116.zip\">arena hazard for Robot Battles<\/a> which consisted of a circular pit with a sanding disc at the bottom that could raise and lower.\u00a0 (Parasolid and STP)<\/li>\n<\/ul>\n<h2>Motors<\/h2>\n<ul>\n<li>Turnigy C8085 motor (<a href=\"http:\/\/www.hobbyking.com\/hobbyking\/store\/uh_viewitem.asp?idproduct=5141&amp;aff=15144\" target=\"_blank\" rel=\"noopener\">Hobbyking<\/a>) <a href=\"www.etotheipiplusone.net\/stuff\/turnigy_8085.stp\" target=\"_blank\" rel=\"noopener\">.step<\/a><\/li>\n<li>Turnigy SK3 6364 motor (<a href=\"http:\/\/www.hobbyking.com\/hobbyking\/store\/__18181__Turnigy_Aerodrive_SK3_-_6364-190kv_Brushless_Outrunner_Motor.html\" target=\"_blank\" rel=\"noopener\">Hobbyking<\/a>) <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/sk3_6364.igs\" target=\"_blank\" rel=\"noopener\">.igs<\/a> <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/sk3_6364.x_t\" target=\"_blank\" rel=\"noopener\">.x_t<\/a><\/li>\n<li>ChangeSun 120mm EDF with Turnigy T600-880 motor and custom tailcone (<a href=\"http:\/\/www.hobbyking.com\/hobbyking\/store\/uh_viewitem.asp?idproduct=17617&amp;aff=15144\" target=\"_blank\" rel=\"noopener\">Hobbyking<\/a>) (<a href=\"https:\/\/www.etotheipiplusone.net\/?p=1414\" target=\"_blank\" rel=\"noopener\">build post<\/a>) <a href=\"www.etotheipiplusone.net\/stuff\/changesun_120.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a> (with .x_t, .step, .iam)<\/li>\n<li>Kitmotter 0002 <a href=\"http:\/\/etotheipiplusone.net\/stuff\/km0002.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a> (with bill of materials, Inventor .ipt files and ready-to-cut .dxf)<\/li>\n<li>Harbor Freight 18v drill (type 68239) gearbox <a href=\"etotheipiplusone.net\/stuff\/hf_68239_gb.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a> with Inventor .ipt and Parasolid .x_t<\/li>\n<li>Very detailed model of the <a href=\"http:\/\/etotheipiplusone.net\/stuff\/Banebots%20P80,%209.0%20Ratio,%202-Stage,%20Stock.x_t\">BaneBots P80 2-stage gearbox<\/a>.<\/li>\n<li>Moderate detail model of the <a href=\"http:\/\/etotheipiplusone.net\/stuff\/P60,%201-Stage.x_t\">BaneBots P60 1-stage gearbox<\/a>.<\/li>\n<li>An Overhaul 2+ drive motor &#8211; <a href=\"http:\/\/etotheipiplusone.net\/stuff\/sk3banebots.x_t\">HobbyKing Sk3-6374 attached to a P80 Gearbox, with support bracket<\/a>.<\/li>\n<li>The &#8220;Angerbox&#8221;, a repacked generic cordless drill motor (Harbor Freight &amp; others) and gearbox that occupies a 1.5&#8243; square. Commonly found on an \u00dcberclocker as an actuator motor, or <a href=\"https:\/\/www.etotheipiplusone.net\/pics\/12cb\/12cb91.jpg\">drive motors for 12 O&#8217;Clocker<\/a> and <a href=\"https:\/\/www.etotheipiplusone.net\/pics\/cp\/cp68.jpg\">Candy Paint<\/a> &#8211; <a href=\"https:\/\/etotheipiplusone.net\/stuff\/angerbox.stp\">.step <\/a><\/li>\n<li>Various small Hobbyking motors: <a href=\"http:\/\/etotheipiplusone.net\/stuff\/C2028-1400.x_t\">C2028<\/a>, <a href=\"http:\/\/etotheipiplusone.net\/stuff\/AX1806N-2100,%20reversed%20shaft.x_t\">AX1806N<\/a>, <a href=\"http:\/\/etotheipiplusone.net\/stuff\/D2836-950.x_t\">D2836<\/a>, <a href=\"http:\/\/etotheipiplusone.net\/stuff\/MultiStar%202312-460.x_t\">Multistar 2312<\/a>, <a href=\"http:\/\/etotheipiplusone.net\/stuff\/Multistar%204822-390.x_t\">Multistar 4822<\/a>, <a href=\"http:\/\/etotheipiplusone.net\/stuff\/NTM%202830.x_t\">NTM 28-30<\/a><\/li>\n<\/ul>\n<h2>Widgets<\/h2>\n<ul>\n<li>Turnigy Sentilon 100AHV ESC (<a href=\"http:\/\/www.hobbyking.com\/hobbyking\/store\/uh_viewitem.asp?idproduct=4691&amp;aff=15144\" target=\"_blank\" rel=\"noopener\">Hobbyking<\/a>) <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/hk_turnigy_100ahv.stp\" target=\"_blank\" rel=\"noopener\">.step<\/a><\/li>\n<li>Currie 4:1 Planetary Gearbox (<a href=\"https:\/\/www.google.com\/search?q=currie+planetary&amp;oe=utf-8&amp;rls=org.mozilla:en-US:official&amp;client=firefox-a&amp;um=1&amp;ie=UTF-8&amp;hl=en&amp;tbm=isch&amp;source=og&amp;sa=N&amp;tab=wi&amp;biw=1920&amp;bih=906&amp;sei=%20RHCuTuyDMMPGgAfFtP31Dw\" target=\"_blank\" rel=\"noopener\">Google Images<\/a> <a href=\"http:\/\/www.nycewheels.com\/lashout-electrec-currie-parts-bi-planetary-gear.html\" target=\"_blank\" rel=\"noopener\">NYCEWheels<\/a>) <a href=\"www.etotheipiplusone.net\/stuff\/currie_planetary_thing.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a> (with .step and .iam)<\/li>\n<li>LJ400A 6.25&#8243; bike shock (<a href=\"http:\/\/electricscooterparts.com\/shocks.html\" target=\"_blank\" rel=\"noopener\">Electricscooterparts<\/a>) .<a href=\"www.etotheipiplusone.net\/stuff\/lj400a.zip\" target=\"_blank\" rel=\"noopener\">zip<\/a> (with .step and .iam)<\/li>\n<li>125mm Yak-type, 12-spoke scooter wheel (<a href=\"http:\/\/www.skates.com\/Yak-Research-125mm-wheels-red-p\/yakwhl125.htm\" target=\"_blank\" rel=\"noopener\">Skates.com<\/a>) <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/5inchscooterwheel.stp\" target=\"_blank\" rel=\"noopener\">.step<\/a><\/li>\n<li>LOLrioKart&#8217;s spur gear differential (<a href=\"https:\/\/www.etotheipiplusone.net\/?p=224\" target=\"_blank\" rel=\"noopener\">build post<\/a>) <a href=\"\/stuff\/kartdiff.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a> (Inventor only)<\/li>\n<li>&#8220;<a href=\"https:\/\/www.etotheipiplusone.net\/?p=2799\" target=\"_blank\" rel=\"noopener\">Mini-Jasontroller<\/a>&#8221; controller (<a href=\"http:\/\/etotheipiplusone.net\/stuff\/elifebike_qq-350-6m.x_t\" target=\"_blank\" rel=\"noopener\">.x_t<\/a>), snap-fit mount for two of them (<a href=\"http:\/\/etotheipiplusone.net\/stuff\/dual_minijasontroller_mount.x_t\" target=\"_blank\" rel=\"noopener\">.x_t<\/a>, <a href=\"http:\/\/etotheipiplusone.net\/stuff\/dual_minijasontroller_mount.stl\" target=\"_blank\" rel=\"noopener\">.stl<\/a>)<\/li>\n<li><a href=\"http:\/\/etotheipiplusone.net\/stuff\/brakecaliperrh.zip\" target=\"_blank\" rel=\"noopener\">Those stupid e-scooter brake calipers<\/a> that nobody ever can dimension. For reference only &#8211; usually they have the same mounting holes, but not always!<\/li>\n<\/ul>\n<h2>Boards and Circuits<\/h2>\n<p>Boards are here exclusively for reference &#8211; they may not work as-is, and may in fact require a few wire hacks and trace cuts here and there. Reading the build post is recommended.<\/p>\n<ul>\n<li>Melontroller 2 <a href=\"www.etotheipiplusone.net\/stuff\/melontroller2.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a><\/li>\n<li>Beast-it-troller (<a href=\"https:\/\/www.etotheipiplusone.net\/?p=1470\" target=\"_blank\" rel=\"noopener\">build post<\/a>) <a href=\"www.etotheipiplusone.net\/stuff\/beastittroller.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a><\/li>\n<li>Segfault&#8217;s output amplifiers (<a href=\"https:\/\/www.etotheipiplusone.net\/?p=1084\" target=\"_blank\" rel=\"noopener\">build post<\/a>) <a href=\"www.etotheipiplusone.net\/stuff\/segtroller.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a><\/li>\n<li>Maxon <a href=\"www.etotheipiplusone.net\/?p=695\" target=\"_blank\" rel=\"noopener\">DEC 50\/5<\/a> Carrier Board <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/singledecer.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a><\/li>\n<li>RazErBlades <a href=\"https:\/\/www.etotheipiplusone.net\/?p=770\" target=\"_blank\" rel=\"noopener\">double Maxon DEC carrier<\/a> .<a href=\"www.etotheipiplusone.net\/stuff\/doubledecer.zip\" target=\"_blank\" rel=\"noopener\">zip<\/a><\/li>\n<li>TinyTroller signal board v1 <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/tinytroller_v1_signal.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a>, power board v1 <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/tinytroller_v1_power.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a><\/li>\n<li>RageBridge v1 <a href=\"http:\/\/etotheipiplusone.net\/stuff\/ragebridge_0001.zip\" target=\"_blank\" rel=\"noopener\">.zip<\/a> .<\/li>\n<\/ul>\n<h2>Codes<\/h2>\n<ul>\n<li>Landbearshark simple running code with the Beast-it-trollers <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/simple_merontank.pde\" target=\"_blank\" rel=\"noopener\">.pde<\/a><\/li>\n<li>Melontroller 2 <a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/melontroller_bldc.pde\" target=\"_blank\" rel=\"noopener\">.pde<\/a><\/li>\n<li>TinyTroller v1 with current control <a href=\"https:\/\/www.etotheipiplusone.net\/pics\/moter\/tinytroller_current_0002.pde\" target=\"_blank\" rel=\"noopener\">.pde<\/a><\/li>\n<li>Tinycopter v1 <a href=\"http:\/\/etotheipiplusone.net\/pics\/edf\/tinycopter_0002.ino\" target=\"_blank\" rel=\"noopener\">.pde<\/a>, v2 <a href=\"http:\/\/etotheipiplusone.net\/stuff\/tinycopter_new.ino\" target=\"_blank\" rel=\"noopener\">.ino<\/a><\/li>\n<li>RageBridge Simple R\/C driving <a href=\"http:\/\/etotheipiplusone.net\/stuff\/ragebridge_simple.ino\" target=\"_blank\" rel=\"noopener\">.ino<\/a><\/li>\n<li>RageBridge current limited mode <a href=\"http:\/\/etotheipiplusone.net\/stuff\/ragebridge_current.ino\" target=\"_blank\" rel=\"noopener\">.ino<\/a><\/li>\n<\/ul>\n\n\n<h1 class=\"wp-block-heading\">Van Paraphernalia<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">Manuals and Readables, for when I get stranded on the side of the road somewhere.<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/etotheipiplusone.net\/stuff\/1990%20FORD%20ECONOLINE%20F-SERIES%20BRONCO%20TRUCK%20SHOP%20MANUAL%20VOLUME%201%20OF%202%20BODY%20CHASSIS%20ELECTRICAL.pdf\">1990 Ford Truck Shop Manuals &#8211; Body, Chassis, Electrical<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/etotheipiplusone.net\/stuff\/1990%20FORD%20ECONOLINE%20F-SERIES%20BRONCO%20TRUCK%20SHOP%20MANUAL%20VOLUME%202%20OF%202%20ENGINE.pdf\">1990 Ford Truck Shop Manuals &#8211; Engine<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/1986%20FORD%20TRUCK%20SHOP%20MANUAL-BODY-CHASSIS-ELECTRICAL-LIGHT.pdf\">1986 Ford Truck Shop Manuals &#8211; Body, Chassis, Electrical<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/1986%20FORD%20TRUCK%20SHOP%20MANUAL%20ENGINE%20LIGHT.pdf\">1986 Ford Truck Shop manuals &#8211; Engine<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/etotheipiplusone.net\/stuff\/88-93%20Ford%207.3L%20Diesel%20Engine%20SM%20Supplementpdf.pdf\">88-93 Ford 7.3L Diesel Engine Supplement<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.etotheipiplusone.net\/stuff\/93-94-7.3-IDI-Turbocharged-Diesel-Engine.pdf\">93-94 IDI Turbocharged Diesel Engine Supplement<\/a><\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>My build reports are generally technical in nature, but some of them contain references, tips and tricks, or details experiences with some aspect of a project that others may find helpful. I&#8217;ve also written some more comprehensive, independent pages and posts on some topics. Here&#8217;s a collection of posts which I think have a particularly [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-660","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=\/wp\/v2\/pages\/660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=660"}],"version-history":[{"count":52,"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=\/wp\/v2\/pages\/660\/revisions"}],"predecessor-version":[{"id":5552,"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=\/wp\/v2\/pages\/660\/revisions\/5552"}],"wp:attachment":[{"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}