{"product_id":"5pcs-lcd2004-i2c-lcd-display-2004-20x4-2004a-blue-screen-hd44780-lcd-with-iic-i2c-serial-interface-adapter-module-for-arduino","title":"5pcs LCD2004+I2C LCD Display 2004 20x4 2004A Blue Screen HD44780 LCD With 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\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDisplay Mode\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eStandard\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\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cspan style=\"font-size:22px;\"\u003e\u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e5pcs LCD2004+I2C LCD Display 2004 20x4 2004A Blue Screen HD44780 LCD With IIC\/I2C Serial Interface Adapter Module For arduino\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:Arial,Helvetica,sans-serif;\"\u003e\u003cstrong\u003e\u003cspan style=\"color:#ff0000;\"\u003e\u003cspan style=\"font-size:20px;\"\u003eIntroduction\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cbr\u003e\nLCD2004 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\u003e\nWorking 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\u003e\nNote: Solder the pin headers on it before using.\u003cbr\u003e\nPins’ Function\u003cbr\u003e\nVSS: Connected to ground\u003cbr\u003e\nVDD: Connected to a +5V power supply\u003cbr\u003e\nVO: To adjust the contrast\u003cbr\u003e\nRS: 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\u003e\nR\/W: A Read\/Write pin to select between reading and writing mode\u003cbr\u003e\nE: An enabling pin that, when low-level energy is supplied, causes the LDC module to execute relevant instructions.\u003cbr\u003e\nD0-D7: To read and write data\u003cbr\u003e\nA and K: Pins that control the LCD backlight\u003cbr\u003e\nFor more details, please click: http:\/\/wiki.sunfounder.cc\/index.php?title=LCD2004_Module\u003cbr\u003e\n\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S54de5dfee53243168c03cda7e56913acG.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S460fcdde175347e586394bc22166bbf0q.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S94861f96af49477d9b2da49dd56e65629.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S16487a2f46b3412fa6f638e8fc67754dF.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6581faee7f2b48a6b0be9e93d4c9807ae.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"Green","offer_id":55420630663467,"sku":"14:175#Green","price":96.3,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":55420630696235,"sku":"14:173#Blue","price":96.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S54de5dfee53243168c03cda7e56913acG.webp?v=1788508464","url":"https:\/\/yoeruyo.com\/products\/5pcs-lcd2004-i2c-lcd-display-2004-20x4-2004a-blue-screen-hd44780-lcd-with-iic-i2c-serial-interface-adapter-module-for-arduino","provider":"Yoeruyo","version":"1.0","type":"link"}