OPEN HARDWARE OBSERVATORY

Search Engine and Assessment Platform for sustainable Open Hardware

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Condition

Printout selection

Options

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:Power Supplies]]
 |?Desc
 |?Projectimage=Image
 |?Licence
 |?ContainsPdfDrawings
 |?Firstin
 |?CadFilesAreInEditableFormat
 |format=template
 |limit=50
 |offset=40
 |link=none
 |sort=
 |order=asc
 |mainlabel=
 |template=ProjektResults
 |class=search_items_results_page pagination-container
}}

Results 41 – 90 previous 50 20 50 100 250 500 next 50

JSON CSV RSS RDF

Query log

{
    "query_string": "[[Category:Power Supplies]]",
    "query_source": "SMWSQLStore",
    "query_time": "0.0259",
    "from_cache": false
}

Debug output SQLStore

ASK Query

[[Category:Power Supplies]]

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'
  AND t0.smw_iw!=':smw-delete'
  AND t0.smw_iw!=':smw-redi'
ORDER BY
t0.smw_sort ASC
LIMIT
55
OFFSET
40

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
1	SIMPLE	t2	ALL	PRIMARY				5		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) (567).
SELECT s_id FROM `smw_fpt_subc` WHERE o_id=567 LIMIT 1

Query Metrics

Query-Size:1
Query-Depth:0

Errors and Warnings

None

Bit Craft 58 Canon EOS power supply in-house

Battery of the DSLR empty? Now not anymore: From a defective battery I build a power supply for my solar system or even ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Breakout Board Power Supply Kit for 12V DIY Projects: LED Lights ...

Bewertung 5,0 (1) · 20,00 $ bis 66,00 $ · Auf LagerThis DIY LED breakout board and server power supply kit gives you the option of either HP 750w

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build Tesla Free Energy Generator yourself Construction manual 2018 - 2140 MB Download Tesla blueprint

Click here https://www.dein-teslabauplan.de and IMMEDIATELY Download (With bonus material 21,280 pages - 2140 megabytes ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build Your Own FREQUENCY GENERATOR on a Budget (Sine, Square, Triangle Waves)

WHAT IS THIS Learn how to make a DIY frequency generator circuit using only a couple of components. ▻RESOURCES ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build Your Own Transformer Electronic Design

When the right off-the-shelf part just can't be found, you may want to consider designing a custom transformer to fit your specific requirements.Thousands of re...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build a Wireless Charger yourself

In this video we build a wireless charger itself. Transistors: BD135: http://www.reichelt.de/?ACTION=3;ARTICLE=5073 ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build a charger for 18650 batteries yourself

Charger for 18650 Batteries Google Search terms for the compilation: 1. TP4056 Lithium Battery Charging Module 1A with ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build a homemade transformer - Construyasuvideorockola.com

It is an electrical component designed to change the level of voltage and current, according to the specific needs of the case. Formed by two coils wrapped arou...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build a simple "laboratory power supply" yourself - Mikrocontroller.net

Review Hi, I've been looking for a circuit for a small controllable power supply that can control the voltage and current. Finally, I landed on this circuit: (A...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build an electric transformer (DIY)

This video shows one of the many ways that exist to home made or build a electric transformer that meets the technical ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build battery charger for cars and motorcycles very easy.

READ THE FULL DESCRIPTION, THE DIODES ARE NO LONGER USED AND THIS IS THE NEW DIAGRAM. . https://1drv.ms/i/s

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build hydrogen generator yourself - my dry cell

In this video I show how to disassemble my dry cell in all its parts, clean it and reassemble it. These ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build your home transformer - Do it yourself in Taringa

WHAT IS A TRANSFORMER? It is an electrical component designed to change the level of voltage and current, according to the specific needs of the case. Formed by...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build your own Variable Lab Bench Power Supply

Previous video: https://youtu.be/pvHIV0bNRe4 Facebook: https://www.facebook.com/greatscottlab Twitter: ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build your own laboratory power supply (very easy)

Support me: https://www.patreon.com/user?u=4444828Facebook: https://www.facebook.com/DIYDeutschlandDropbox: http: // bit ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Build your own laboratory power supply - Build your own DP20V2A - Laboratory power supply

Build a laboratory power supply from a notebook power supply yourself Complete Tutorial you can find here: ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Building a 3.5kWh DIY Solar Generator for $650 - Start to Finish

After having a friend ask several questions regarding a

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Building a Home Electric Generator .- How to Make a Homemade Electric Generator

Construction of a homemade electric generator from a disused (burned) motor and magnets, especially for ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Built-in Intel PC 2 - Install power supply and mainboard

The second part is about installing the power supply and motherboard in the case.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Buy 1.25V-12V Adjustable Power Supply - LM317 (Do It Yourself ...

Bewertung 4,2 (11) 1.25V-12V Adjustable Power Supply - LM317 (Do It Yourself) and 4000+ products for makers at Robotistan.com. Worldwide shipping at

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Calculation and homemade construction of a Toroidal Transformer

This video shows step by step how to make a homemade toroidal transformer. For more information, visit our website ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cellular Charger with Home Electric Generator How to Make a Home Electric Generator

How to make a mobile phone charger, free and free energy at home ENERGY FREEC Free power charger for ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Charger Build Overview and Plan Part1/4

Mikes do it yourself Powerwall Update 25 Part1 Charger Build Overview and Plan.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Charger Cable Protector Tutorial EMBROIDERED DIY Phone Charger Cover Design

DIY: Decorate Your

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Charger for batteries of cars Casero 2018

more videos https://www.youtube.com/c/hackr®"Welcome to - "HACKR" - Homemade and Electronic Experiments Channel ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Charger for car batteries - construction manual for do it yourself - 1-2 ...

01.02.2012 It got cold, in wood workshop my breath freezes. So off to the warm and much loved radio workshop. I own chargers with various tasks. When testing th...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cheap homemade 20 amp battery charger.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cold smoke generator building yourself Instructions Smoke Generator Cold Smok Smoking?

Hy friends fals still someone needs a cold smoke generator write me please on this mail vlieder30@gmail.com address ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cold smoke generator pipe below construction manual part2

Cold smoke generator pipe below construction manual part2.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Cold smoke generator self build part 2 Cold Smoke Generator

Part 2 of completing the #calf smoke generator...Enjoy. Part 1, building the cold smoke generator: Link: ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Construction Manual Solar USB Charger

Construction manual of a solar charger, which is e.g. when camping could charge your phone. In combination with a ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Construction of a homemade transformer (step by step)

Construction of a solar dryer

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Construction of an electric transformer - Build a electric transformer

This video shows one of the many ways to make or build a home transformer that meets the ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Continuity HOME CONTINUITY TESTER 2016 (WITH 6V PHONE CHARGER) IDEAS 2016

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Custom SMPS Transformer – Design Wind

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY - Convert Old ATX PC Power Supply To Bench Power Supply

LINKS DC-DC Step up Down Converter 5V-30V (XY-SJVA-4) AliExpress: https://bit.ly/3oZpE8M Amazon: ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY 12v to 110v 2000w or 220v 1000w STEP UP TRANSFORMER part1

How to make step up

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Eurorack power supply - nozoïd

DIY Eurorack power supply. Specification : 48W Switching power supply. Over temperature protection; Reverse polarity protection; +12V at 3A (3000mA) .

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Free Energy Mobile Phone Charger

This is a mobile phone

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Generator - Pinterest

A homemade vertical wind generator from washing machine motor is an amazing DIY project that creates energy from mother nature. A wind generator can k

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Generator to produce 120V AC with 500W - Electronicsmedia

28.04.2020 · DIY Generator to produce 120V AC with 500W. Article By:- Bidyut Bikash Borah (Student Nagaland University). By. Electronics Media. -. Ap

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY HIGH VOLTAGE transformer

Instagram https://www.instagram.com/akakasyan/ My English channel ...

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY High Quality Isolation Transformer

If you are an electronics hobbyist, chances are that you have heard of the dangers of mains electricity. This isolation

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Lab Bench Power Supply 30V 6A 180W (Build + Tests)

In this video, I

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Lab Bench Power Supply Adjustable Power Supply

Hello in this video you

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Lithium Battery Charger

JLCPCB Prototype for $2(Any Color): https://jlcpcb.com Hi YouTube in This video I'm Going to Show How I build this

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY MULTIFUNCTION MACHINE / Welding Machine / Car Battery Charger 12v / Pyrography Pen Machine

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Mini Lab Bench Power Supply (With Switchable DC and AC Input)

This video will show you how to make a small yet functional lab bench

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Ozone generator design

Ozone's odour is sharp, reminiscent of chlorine, and detectable by many people at concentrations of as little as 10 ppb in air.

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

DIY Phone Charger

@PeterSripol @William Osman @Jabrils @NileRed @Bobby Duke Arts Enjoy my

   Contains PDF Blueprints: No

   Contains CAD Files: No

License: unknown

Retrieved from "https://en.oho.wiki/wiki/Special:Ask"

OPEN HARDWARE OBSERVATORY 2020

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