{"id":4609,"date":"2026-01-14T11:57:33","date_gmt":"2026-01-14T11:57:33","guid":{"rendered":"https:\/\/ghanim.cloud\/?post_type=product&#038;p=4609"},"modified":"2026-01-22T13:27:11","modified_gmt":"2026-01-22T10:27:11","slug":"i2c-adapter-for-lcd","status":"publish","type":"product","link":"https:\/\/ghanim.cloud\/?product=i2c-adapter-for-lcd","title":{"rendered":"I2C adapter for LCD"},"content":{"rendered":"<h4 style=\"margin:9px 0px;padding:0px;border:0px;font-weight:500;line-height:1.1;font-family:Arial, Helvetica, sans-serif;font-size:17px;vertical-align:baseline;color:#777777;background-color:#ffffff;\"><strong style=\"margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;\">Overview<\/strong><\/h4>\n<p style=\"margin:0px 0px 1em;padding:0px;border:0px;line-height:inherit;font-family:Arial, Helvetica, sans-serif;font-size:13px;vertical-align:baseline;min-height:1px;color:#777777;background-color:#ffffff;\">The I2C LCD backpack is a small board that can be soldered onto the back of LCD for it to be controlled directly from a microcontroller using the I2C interface. This LCD backpack is compatible with several LCDs that use standard HD44780 compatible interfaces such as LCD1601, LCD1602, LCD1604 and many others.<\/p>\n<h4 style=\"margin:9px 0px;padding:0px;border:0px;font-weight:500;line-height:1.1;font-family:Arial, Helvetica, sans-serif;font-size:17px;vertical-align:baseline;color:#777777;background-color:#ffffff;\"><strong style=\"margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;\">Specifications<\/strong><\/h4>\n<ul style=\"margin:0px 0px 9px;padding:0px 0px 0px 15px;border:0px;line-height:inherit;font-family:Arial, Helvetica, sans-serif;font-size:13px;vertical-align:baseline;color:#777777;background-color:#ffffff;\">\n<li style=\"margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;\">PCB Color: Black<\/li>\n<li style=\"margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;\">Supply Voltage Range: 2.5 V to 6 V<\/li>\n<li style=\"margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;\">Dimensions: 41.5 x 19 x 15.3 mm<\/li>\n<li style=\"margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:inherit;font-family:inherit;vertical-align:baseline;\">I2C Interface Address: 0 x 20 \u2013 0 x 27<\/li>\n<\/ul>\n<p style=\"margin:0px 0px 1em;padding:0px;border:0px;line-height:inherit;font-family:Arial, Helvetica, sans-serif;font-size:13px;vertical-align:baseline;min-height:1px;color:#777777;background-color:#ffffff;\">The module is an adapter that is mounted directly on the LCD screen.\u00a0The display should be 1602 or 2004 based on the HD44780 controller.<\/p>\n<p style=\"margin:0px 0px 1em;padding:0px;border:0px;line-height:inherit;font-family:Arial, Helvetica, sans-serif;font-size:13px;vertical-align:baseline;min-height:1px;color:#777777;background-color:#ffffff;\">Communication I<span style=\"margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;line-height:0;font-family:inherit;font-size:9.75px;vertical-align:baseline;\">2<\/span>C is an advantage because we only need two wires to communicate with the Arduino development pad or another microcontroller.\u00a0The two wires are needed for clock and data.<\/p>\n<p style=\"margin:0px 0px 1em;padding:0px;border:0px;line-height:inherit;font-family:Arial, Helvetica, sans-serif;font-size:13px;vertical-align:baseline;min-height:1px;color:#777777;background-color:#ffffff;\">The module contains a potentiometer to adjust the contrast and is also compatible with screens that have backlighting.<\/p>\n<p style=\"margin:0px 0px 1em;padding:0px;border:0px;line-height:inherit;font-family:Arial, Helvetica, sans-serif;font-size:13px;vertical-align:baseline;min-height:1px;color:#777777;background-color:#ffffff;\">The address for the communication bus can be found in the datasheet.<\/p>\n","protected":false},"excerpt":{"rendered":"<p style=\"margin:0px 0px 1em;padding:0px;border:0px;line-height:18px;font-family:Arial, Helvetica, sans-serif;font-size:13px;vertical-align:baseline;min-height:1px;color:#666666;background-color:#ffffff;\">The I2C LCD backpack is a small PCB that can be soldered onto the back of LCD allowing it to be controlled using an I2C bus. This is compatible with LCDs that use HD44780 display controller.<\/p><\/p>\n","protected":false},"featured_media":4707,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[100,95,97,98],"product_tag":[],"class_list":{"0":"post-4609","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-adapters-and-converters","7":"product_cat-all-categories","8":"product_cat-all-products","9":"product_cat-different-modules","11":"first","12":"instock","13":"sale","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ghanim.cloud\/index.php?rest_route=\/wp\/v2\/product\/4609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ghanim.cloud\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ghanim.cloud\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ghanim.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4609"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ghanim.cloud\/index.php?rest_route=\/wp\/v2\/media\/4707"}],"wp:attachment":[{"href":"https:\/\/ghanim.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4609"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ghanim.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=4609"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ghanim.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=4609"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ghanim.cloud\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=4609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}