Este temporizador para intervalos de tiempo de hasta unos minutos se encontró en una publicación inglesa de 1965. Los componentes semiconductores utilizados ya no están disponibles, pero podemos ensamblarlos con transistores BC548 con pequeños cambios en los valores de algunos componentes. Los diodos pueden ser 1N4148 y en lugar de la lámpara podemos suministrar un pequeño relé. La tensión de alimentación puede estar entre 6 y 12 V dependiendo de la carga.

 

Interruptor de tiempo
Interruptor de tiempo

 

 

 

18.812MBMemory Usage42.84msRequest Duration
Joomla! Version5.2.3
PHP Version8.3.16
Identityguest
Response200
Templatecassiopeia
Database
Server
mysql
Version
10.5.22-MariaDB
Collation
latin1_swedish_ci
Conn Collation
utf8mb4_general_ci
$_GET
[]
$_POST
[]
$_SESSION
array:1 [ "joomla" => "***redacted***" ]
$_COOKIE
[]
$_SERVER
array:51 [ "USER" => "apache" "HOME" => "/usr/share/httpd" "SCRIPT_NAME" => "/index.php" "RE...
session
array:3 [ "counter" => 1 "timer" => array:3 [ "start" => 1743281490 "last" => 1743281490...
registry
array:3 [ "data" => [] "initialized" => false "separator" => "." ]
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  • afterLoad (85.61KB) (824μs)
  • afterInitialise (1.14MB) (4.69ms)
  • afterRoute (89.95KB) (1.03ms)
  • beforeRenderComponent com_content (100.37KB) (520μs)
  • Before Access::preloadComponents (all components) (33.45KB) (295μs)
  • After Access::preloadComponents (all components) (107.06KB) (473μs)
  • Before Access::preloadPermissions (com_content) (1.57KB) (7μs)
  • After Access::preloadPermissions (com_content) (16.19MB) (20.17ms)
  • Before Access::getAssetRules (id:22416 name:com_content.article.26138) (514.65KB) (721μs)
  • After Access::getAssetRules (id:22416 name:com_content.article.26138) (7.38KB) (33μs)
  • afterRenderComponent com_content (335.33KB) (6.34ms)
  • afterDispatch (2.25KB) (58μs)
  • beforeRenderRawModule mod_articles_category (Banco de Circuitos) (359.33KB) (1.76ms)
  • afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (385μs)
  • beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (94μs)
  • afterRenderRawModule mod_finder (Busca_inteligente) (129.29KB) (1.18ms)
  • beforeRenderModule mod_articles_category (Banco de Circuitos) (10.1KB) (590μs)
  • afterRenderModule mod_articles_category (Banco de Circuitos) (5.14KB) (76μs)
  • beforeRenderModule mod_finder (Busca_inteligente) (6.14KB) (186μs)
  • afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (49μs)
  • afterRender (251.42KB) (3.21ms)
  • 1 x After Access::preloadPermissions (com_content) (16.19MB) (47.09%)
    20.17ms
    1 x afterRenderComponent com_content (335.33KB) (14.8%)
    6.34ms
    1 x afterInitialise (1.14MB) (10.95%)
    4.69ms
    1 x afterRender (251.42KB) (7.49%)
    3.21ms
    1 x beforeRenderRawModule mod_articles_category (Banco de Circuitos) (359.33KB) (4.12%)
    1.76ms
    1 x afterRenderRawModule mod_finder (Busca_inteligente) (129.29KB) (2.76%)
    1.18ms
    1 x afterRoute (89.95KB) (2.4%)
    1.03ms
    1 x afterLoad (85.61KB) (1.92%)
    824μs
    1 x Before Access::getAssetRules (id:22416 name:com_content.article.26138) (514.65KB) (1.68%)
    721μs
    1 x beforeRenderModule mod_articles_category (Banco de Circuitos) (10.1KB) (1.38%)
    590μs
    1 x beforeRenderComponent com_content (100.37KB) (1.21%)
    520μs
    1 x After Access::preloadComponents (all components) (107.06KB) (1.1%)
    473μs
    1 x afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (0.9%)
    385μs
    1 x Before Access::preloadComponents (all components) (33.45KB) (0.69%)
    295μs
    1 x beforeRenderModule mod_finder (Busca_inteligente) (6.14KB) (0.43%)
    186μs
    1 x beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (0.22%)
    94μs
    1 x afterRenderModule mod_articles_category (Banco de Circuitos) (5.14KB) (0.18%)
    76μs
    1 x afterDispatch (2.25KB) (0.14%)
    58μs
    1 x afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (0.11%)
    49μs
    1 x After Access::getAssetRules (id:22416 name:com_content.article.26138) (7.38KB) (0.08%)
    33μs
    1 x Before Access::preloadPermissions (com_content) (1.57KB) (0.02%)
    7μs
21 statements were executed, 5 of which were duplicates, 16 unique11.51ms1.52MB
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  • SELECT `id`,`rules` FROM `incbmx_viewlevels`45μs656B/libraries/src/Access/Access.php:955Copy
  • SELECT `b`.`id` FROM `incbmx_usergroups` AS `a` LEFT JOIN `incbmx_usergroups` AS `b` ON `b`.`lft` <= `a`.`lft` AND `b`.`rgt` >= `a`.`rgt` WHERE `a`.`id` = :guest67μs1.64KBParams/libraries/src/Access/Access.php:868Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`193μs3.86KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT `id`,`name`,`rules`,`parent_id` FROM `incbmx_assets` WHERE `name` IN (:preparedArray1,:preparedArray2,:preparedArray3,:preparedArray4,:preparedArray5,:preparedArray6,:preparedArray7,:preparedArray8,:preparedArray9,:preparedArray10,:preparedArray11,:preparedArray12,:preparedArray13,:preparedArray14,:preparedArray15,:preparedArray16,:preparedArray17,:preparedArray18,:preparedArray19,:preparedArray20,:preparedArray21,:preparedArray22,:preparedArray23,:preparedArray24,:preparedArray25,:preparedArray26,:preparedArray27,:preparedArray28,:preparedArray29,:preparedArray30,:preparedArray31,:preparedArray32,:preparedArray33,:preparedArray34,:preparedArray35,:preparedArray36,:preparedArray37,:preparedArray38,:preparedArray39)326μs7.44KBParams/libraries/src/Access/Access.php:357Copy
  • SELECT `id`,`name`,`rules`,`parent_id` FROM `incbmx_assets` WHERE `name` LIKE :asset OR `name` = :extension OR `parent_id` = 08ms1.46MBParams/libraries/src/Access/Access.php:301Copy
  • SHOW FULL COLUMNS FROM `incbmx_content`350μs2.39KB/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:587Copy
  • UPDATE `incbmx_content` SET `hits` = (`hits` + 1) WHERE `id` = '26138'190μs48B/libraries/src/Table/Table.php:1348Copy
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  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`189μs3.91KBParams/libraries/src/Categories/Categories.php:375Copy
  • SELECT `m`.`tag_id`,`t`.* FROM `incbmx_contentitem_tag_map` AS `m` INNER JOIN `incbmx_tags` AS `t` ON `m`.`tag_id` = `t`.`id` WHERE `m`.`type_alias` = :contentType AND `m`.`content_item_id` = :id AND `t`.`published` = 1 AND `t`.`access` IN (:preparedArray1,:preparedArray2)282μs3.97KBParams/libraries/src/Helper/TagsHelper.php:388Copy
  • SELECT `c`.`id`,`c`.`asset_id`,`c`.`access`,`c`.`alias`,`c`.`checked_out`,`c`.`checked_out_time`,`c`.`created_time`,`c`.`created_user_id`,`c`.`description`,`c`.`extension`,`c`.`hits`,`c`.`language`,`c`.`level`,`c`.`lft`,`c`.`metadata`,`c`.`metadesc`,`c`.`metakey`,`c`.`modified_time`,`c`.`note`,`c`.`params`,`c`.`parent_id`,`c`.`path`,`c`.`published`,`c`.`rgt`,`c`.`title`,`c`.`modified_user_id`,`c`.`version`, CASE WHEN CHAR_LENGTH(`c`.`alias`) != 0 THEN CONCAT_WS(':', `c`.`id`, `c`.`alias`) ELSE `c`.`id` END as `slug` FROM `incbmx_categories` AS `s` INNER JOIN `incbmx_categories` AS `c` ON (`s`.`lft` <= `c`.`lft` AND `c`.`lft` < `s`.`rgt`) OR (`c`.`lft` < `s`.`lft` AND `s`.`rgt` < `c`.`rgt`) WHERE (`c`.`extension` = :extension OR `c`.`extension` = 'system') AND `c`.`access` IN (:preparedArray1,:preparedArray2) AND `c`.`published` = 1 AND `s`.`id` = :id ORDER BY `c`.`lft`171μs3.91KBParams/libraries/src/Categories/Categories.php:375Copy
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  • SELECT `name`,`element` FROM `incbmx_extensions` WHERE `type` = 'plugin' AND `folder` = 'finder' AND `enabled` = 1157μs1.89KB/administrator/components/com_finder/src/Helper/LanguageHelper.php:135Copy
  • SELECT `title` FROM `incbmx_finder_taxonomy` WHERE `parent_id` = 1 AND `state` = 1 AND `access` IN (1,5)98μs648B/administrator/components/com_finder/src/Indexer/Taxonomy.php:325Copy
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  • SELECT SUM(CASE WHEN `a`.`next_execution` <= :now THEN 1 ELSE 0 END) AS due_count,SUM(CASE WHEN `a`.`locked` IS NULL THEN 0 ELSE 1 END) AS locked_count FROM `incbmx_scheduler_tasks` AS `a` WHERE `a`.`state` = 167μs1.37KBParams/administrator/components/com_scheduler/src/Model/TasksModel.php:465Copy