{"id":755,"date":"2018-03-26T02:35:37","date_gmt":"2018-03-26T02:35:37","guid":{"rendered":"http:\/\/netpipe.ca\/?page_id=755"},"modified":"2019-01-02T08:23:11","modified_gmt":"2019-01-02T08:23:11","slug":"i2c","status":"publish","type":"page","link":"https:\/\/netpipe.ca\/?page_id=755","title":{"rendered":"i2c lcd expansion I\/O"},"content":{"rendered":"<p>Address Numbering for the Expander board<\/p>\n<p>use <a href=\"http:\/\/www.netpipe.ca\/paste\/paste.php?id=2\">i2c scanner for arduino sketch<\/a><\/p>\n<p><a href=\"http:\/\/www.netpipe.ca\/paste\/paste.php?id=4\">LCD and Expander board sketch<\/a><\/p>\n<p>one version of the library will work for i\/o functions better because the pins are low instead of high. i noticed this while reading rotary encoders.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"http:\/\/www.netpipe.ca\/zen\/albums\/Electronics\/i2c-lcd.jpg\" width=\"520\" height=\"347\" \/><\/p>\n<p><a href=\"http:\/\/henrysbench.capnfatz.com\/henrys-bench\/arduino-voltage-measurements\/arduino-ads1115-module-getting-started-tutorial\/\">ads1115 module and arduio library<\/a><\/p>\n<p><a href=\"https:\/\/bitbucket.org\/fmalpartida\/new-liquidcrystal\/downloads\/\">https:\/\/bitbucket.org\/fmalpartida\/new-liquidcrystal\/downloads\/<\/a><\/p>\n<p><a href=\"https:\/\/github.com\/marcmerlin\/NewLiquidCrystal\">https:\/\/github.com\/marcmerlin\/NewLiquidCrystal<\/a><\/p>\n<p><a href=\"https:\/\/github.com\/skywodd\/pcf8574_arduino_library\">https:\/\/github.com\/skywodd\/pcf8574_arduino_library<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Address Numbering for the Expander board use i2c scanner for arduino sketch LCD and Expander board sketch one version of the library will work for i\/o functions better because the pins are low instead of high. i noticed this while reading rotary encoders. ads1115 module and arduio library https:\/\/bitbucket.org\/fmalpartida\/new-liquidcrystal\/downloads\/ https:\/\/github.com\/marcmerlin\/NewLiquidCrystal https:\/\/github.com\/skywodd\/pcf8574_arduino_library<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":66,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-755","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/pages\/755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/netpipe.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=755"}],"version-history":[{"count":10,"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/pages\/755\/revisions"}],"predecessor-version":[{"id":1983,"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/pages\/755\/revisions\/1983"}],"up":[{"embeddable":true,"href":"https:\/\/netpipe.ca\/index.php?rest_route=\/wp\/v2\/pages\/66"}],"wp:attachment":[{"href":"https:\/\/netpipe.ca\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}