Aquarium controller
The device:
* Turns light on/off
* Sustains water temperature
* Has light and temperature time programs configurable
The project has firmware source code together with hardware descriptions.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001911s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.088783s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002411s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002201s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003853s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002236s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003224s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015126s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002666s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 276836 [ RunTime:0.001199s ]
