OPEN HARDWARE OBSERVATORY

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Parameters [+]

limit:

The maximum number of results to return

offset:

The offset of the first result

link:

Show values as links

headers:

Display the headers/property names

mainlabel:

The label to give to the main page name

intro:

The text to display before the query results, if there are any

outro:

The text to display after the query results, if there are any

searchlabel:

Text for continuing the search

default:

The text to display if there are no query results

import-annotation:

Additional annotated data are to be copied during the parsing of a subject

propsep:

The separator between the properties of a result entry

valuesep:

The separator between the values for a property of a result

template:

The name of a template with which to display the printouts

named args:

Name the arguments passed to the template

userparam:

A value passed into each template call, if a template is used

class:

An additional CSS class to set for the list

introtemplate:

The name of a template to display before the query results, if there are any

outrotemplate:

The name of a template to display after the query results, if there are any

sep:

The separator between results

Sort options

Add sorting condition

ResultCodeDebugExtra

To embed this query inline into a wiki page use the code below.

{{#ask: [[Category:Computer]]
 |?Desc
 |?Projectimage=Image
 |?Licence
 |?ContainsPdfDrawings
 |?Firstin
 |?CadFilesAreInEditableFormat
 |format=template
 |limit=50
 |offset=80
 |link=none
 |sort=
 |order=asc
 |mainlabel=
 |template=ProjektResults
 |class=search_items_results_page pagination-container
}}

Results 81 – 130 previous 50 20 50 100 250 500 next 50

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Query log

{
    "query_string": "[[Category:Computer]]",
    "query_source": "SMWSQLStore",
    "query_time": "0.0248",
    "from_cache": false
}

Debug output SQLStore

ASK Query

[[Category:Computer]]

SQL Query

SELECT DISTINCT
t0.smw_id AS id,
  t0.smw_title AS t,
  t0.smw_namespace AS ns,
  t0.smw_iw AS iw,
  t0.smw_subobject AS so,
  t0.smw_sortkey AS sortkey, t0.smw_sort
FROM
`smw_object_ids` AS t0
INNER JOIN
(`smw_fpt_inst` AS t1
INNER JOIN
`t2` AS t2 ON t1.o_id=t2.id) ON t0.smw_id=t1.s_id
WHERE
t0.smw_iw!=':smw'
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  AND t0.smw_iw!=':smw-redi'
ORDER BY
t0.smw_sort ASC
LIMIT
55
OFFSET
80

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	ALL	PRIMARY				4		Using temporary; Using filesort
1	SIMPLE	t1	ref	s_id, o_id, s_id_2, o_id_2	o_id_2	5	oho_wiki_en.t2.id	13		Using index
1	SIMPLE	t0	eq_ref	PRIMARY, smw_id, smw_iw, smw_iw_2	PRIMARY	4	oho_wiki_en.t1.s_id	1		Using where

Auxilliary Tables

Temporary table t2
Recursively computed hierarchy for element(s) (518).
SELECT s_id FROM `smw_fpt_subc` WHERE o_id=518 LIMIT 1

Query Metrics

Query-Size:1
Query-Depth:0

Errors and Warnings

None

Cracking the Code to STEM with Arduino K-12 Blueprint

When Korder won an Arduino 101 kit from Intel Education this spring, he was ecstatic at the possibilities.While STEM subjects are integrated throughout the scho...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Arduino - Make Your Own Arduino Board - Soldering Mind

30.08.2019 · This homemade Arduino board consists of bootloader circuit and external power supply section ...Dauer: 8:29 Gepostet: 30.08.2019

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Arduino Controller Step By Step

This week we go through a step by step to convert a cheap BT controller over to

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY DSLR Camera Based Book Scanner with NIKON D300 Scan Tailor

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Make an Arduino PCB at Home

In this tutorial you will learn how to make your own permanent Arduino PCB at home. I will be using the toner transfer method ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Simplified Arduino That Anyone Can Build

I designed my own version of

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Demo: Arduino and ESP experiments, plans for 2018

Happy new year In the past year I filmed a lot, but most material didn't end up in a video. I opened multiple postbags and filmed ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Design Your Own Arduino and Manufacture it from JLCPCB - (Part1)

JLCPCB for $2 PCB Prototype (10pcs,10*10cm): https://jlcpcb.com Part 2 video link: https://youtu.be/d7NEwXBQuNY You might ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do It Yourself Book Scanner

Los scanners de libros son un poco caros, asi que nos hicimos uno más info en ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do It Yourself Book Scanner 2

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

 File:YTB.okEuNUfwtZU.jpg

Do it yourself 16mm Scanner

This is a sample of a method that I've been using to scan 16mm film and to create a sequence of of the scanned images. Of course ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself 16mm Scanner (Film Transfer)

Projeto Do It Yourself ou Faça você mesmo de um scanner para filme 16mm.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself 3D Scanner (Arduino, 3D Printing, PCB Design, Stepper Motors, IR Sensing) - Super Make Something

Learn how to make a 3D scanner to digitize and clone objects around your house The STL files for the 3D scanner can be found ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself 3D Scanner - Workflow

Find more details at http://www.openscan.eu Self-built 3D scanner, which simplifies the creation of 3D Models. Just need to place ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself 3D Scanner Build and First Use

Lets go on an adventure today, we are going to build and try out a do it yourself 3D scanner kit Reward: +3 to intelligence +1 to wisdom -2 ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself 3D Scanner EngineersGarage

Fixing broken components cost heavy to pocket and sometimes are impossible to fix. With exception to CAD designing, which is obviously super expensive, there ar...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself 3D laser scanner

do it yourself 3D laser scanner - scanning simple object.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself 3D scanner (photogrammetry)

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino 2

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino 3D Printer Scratch Build 2

do it yourself Arduino cheap 3D Printer Project in $150 This is my New Arduino Projects, Yes a 3D Printer This video Showcases the ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino Ambilight RGB WS2812b Full Build How-To

AliExpress Anniversary sale going on at 11.11.2018. http://y.sudokin.com/anniversary Check it out and get awesome dealsI'm ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino Based Paper Cutting Machine

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino CNC Drawing Machine: 17 Steps (with Pictures)

By inHello Guys, In this instructable I'm going to show you how to make an Arduino CNC plotter from old DVD writers. This is an amazing machine. You can make th...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino Clone - PCB Etching, Tin Plating, Drilling, Soldering, and Bad Music

do it yourself single sided arduino clone Design: http://hacks.ayars.org/2013/05/ayrduino-single-sided-arduino-clone.html Transfer Film: ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino Homemade Forcefeedback

first force feedback tests with arduino and xsim.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino Hot-Key Button Panel

While waiting for some parts to arrive for another project I decided to do this one day build using some buttons I had laying ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino Kit- How to Make your own Arduino UNO BuildCircuit ...

August 28, 2018We are now selling BLUE colored do it yourself Arduino kit.You know that there are several versions of Arduino hardware. Hobbyists have also made...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino Nano

Check out JLCPCB $2 PCB Prototype (10pcs,10*10cm): https://jlcpcb.com More project information(Code,Schematic,etc):- ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino Reef Controller - Plans and Functions

A video to set up future videos. An overall description of my reef controller plans using Arduino computing platform. Where I'm at, ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino Robot Arm with Smartphone Control

Creality CR-10 3D Printer from Banggood: https://goo.gl/B2CdfQ Circuit, Code, 3D Model and more details here ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino Schematic board and Checklist - Bald Engineer

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

 File:CWL.247974.1.jpg

Do it yourself Arduino Soldering Iron Hits Version 2.0 Hackaday

A few months ago we brought word that (Electronoobs) was working on his own open source alternative to pocket-sized temperature controlled soldering irons like...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino Uno 2

Short introduction of a rudimentary do it yourself Arduino.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino based Automatic Motor Winding Machine

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino based CNC laser engraver from DVD drive

Hello In this video I'm making laser engraver CNC machine from two old DVD drives and Arduino nanoMore information in the ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino or "The DIY-Duino": 30 Steps (with Pictures)

By inAbout: I'm preparing for the zombie outbreak.There are a bunch of tutorials that show you how to build your own Arduino on a breadboard, called Hack-duinos...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Arduino-Powered 3D Wire Bending Machine Open Electronics

How To Mechatronics has come up with a bender that not only twists wire left and right, but can rotate to create three-dimensional shapes.The 3d wire bending ma...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Body Scanner Electronics 2

Jeri shows how the capture hardware was constructed for the do it yourself body scanner.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Book Scanner 2

We are a community of people who build 'Do It Yourself' book scanners. We took care of the preservation of books, and we took it in our own hands. We are the mi...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Book Scanner 4

We are a community of people who build book scanners. We have taken preservation into our own hands. We are the missing link between your bookshelf and your e-r...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Book Scanner Introduction

There are a lot of options for building a rig. You can buy a kit, build an established design from scratch, or forge out on your own and make something complete...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Book Scanners Turn Your Books Into Bytes WIRED

12.11.0907:42 pm12.11.0907:42 pmFor nearly two years, Daniel Reetz dreamed of a book scanner that could crunch textbooks and spit out digital files he could the...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself CNC for Less of 160EUR With Arduino: 7 Steps (with Pictures)

By inAbout: I'm always with some project, some of them works and others smokes(joking) I'm Electronic System Engineer.I consider that CNC machines are useful to...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself CT scanner built for price of one commercial CT scan ...

Tech aficionados are wont to argue about which Steve really built Apple. Anyone who read iWoz knows that the real creator of Apple was Jerry Wozniak, the father...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Cheap Arduino CNC Machine - Machine is Complete AND Accurate

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Dremel CNC 1 design and parts (Arduino, aluminium profiles, 3D printed parts)

do it yourself CNC machine is a very popular project on the internet, a lot of people made different versions but I want to show you how ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Dremel CNC 1 design and parts (Arduino, aluminum profiles ...

by Jul 15, 2018ContentsTagsDesign ToolsLicenseLiked ByGive a Shout OutIf you print this Thing and display it in public proudly give attribution by printing and...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Dremel CNC 3 electronics, software and firmware (Arduino, aluminium profiles, 3D printed parts)

Time to add Arduino and some other electronic components to do it yourself Dremel CNC machine We will also upload code to the Arduino ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Full Auto Book Scanner 2

Demonstration of full auto book scanner. DIYBOOKSCANNER.ORG.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Do it yourself Full Auto Book Scanner 5 2

Demo of servos driven by Pololu Mini Maestro servo controller. diybookscanner.org.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

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