{"product_id":"lcd2004-i2c-2004-20x4-2004a-blue-green-screen-hd44780-character-lcd-w-iic-i2c-serial-interface-adapter-module-for-arduino-1","title":"LCD2004+I2C 2004 20x4 2004A Blue\/Green screen HD44780 Character LCD \/w IIC\/I2C Serial Interface Adapter Module for arduino","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAOKIN\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDisplay Mode\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e128x160\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLCD2004+I2C 2004 20x4 2004A Blue\/Green screen\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eResolution\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e128*160\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTFT\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"background-color:rgb(255, 255, 255);color:rgb(51, 51, 51);font-size:16px;font-family:verdana, geneva, sans-serif\"\u003eIntroduction\u003cbr\u003eLCD2004 display is a dot matrix module designed to display 20 characters including letter, number, and symbol, supporting 4-bit and 8-bit data transmission mode. It’s quite convenient for beginners to call the built-in library Liquid Crystal compatible with Arduino IDE, no need to edit yourself.\u003cbr\u003eWorking voltage: 5V; Contrast adjustable with a 50K potentiometer onside. To use the 3.3V backlight, just connect pin A to 3.3V, pin K to GND.\u003cbr\u003eNote: Solder the pin headers on it before using.\u003cbr\u003ePins’ Function\u003cbr\u003eVSS: Connected to ground\u003cbr\u003eVDD: Connected to a +5V power supply\u003cbr\u003eVO: To adjust the contrast\u003cbr\u003eRS: A register select pin that controls where in the LCD’s memory you are writing data to. You can select either the data register, which holds what goes on the screen, or an instruction register, which is where the LCD’s controller looks for instructions on what to do next.\u003cbr\u003eR\/W: A Read\/Write pin to select between reading and writing mode\u003cbr\u003eE: An enabling pin that, when low-level energy is supplied, causes the LDC module to execute relevant instructions.\u003cbr\u003eD0-D7: To read and write data\u003cbr\u003eA and K: Pins that control the LCD backlight\u003cbr\u003eFor more details, please click: http:\/\/wiki.sunfounder.cc\/index.php?title=LCD2004_Module\u003cbr\u003e\u003cbr\u003ePackage Included\u003cbr\u003e1 x LCD2004(The Pin Not Included)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Scc7006b3eb82499caa7af96b1a4d7e793.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9ae145a5150743fca172e2e33734cd3ad.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc713fe514b904d1e9be02c7d1fa16712f.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S877bb40c62c3433aa015ac8a96f1b0fcY.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S92946e77fd3046e9a0d1f8f1a9403b8c6.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sdfe0ac485f8d4ed5950d1d2b5239abb5B.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"The Matter Shop","offers":[{"title":"green","offer_id":52762385547584,"sku":"14:175#green","price":14.99,"currency_code":"USD","in_stock":true},{"title":"blue","offer_id":52762385580352,"sku":"14:173#blue","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/5993\/6576\/files\/Sdfe0ac485f8d4ed5950d1d2b5239abb5B_08bbbbf4-c3a0-4842-ae3e-ef44155d00a4.webp?v=1783553946","url":"https:\/\/themattershop.us\/products\/lcd2004-i2c-2004-20x4-2004a-blue-green-screen-hd44780-character-lcd-w-iic-i2c-serial-interface-adapter-module-for-arduino-1","provider":"The Matter Shop","version":"1.0","type":"link"}