{"product_id":"lcd1602a-blue-screen-5v-16x2-character-display-lcd-module-with-iic-i2c-interface-adapter-board-for-arduino-r3","title":"LCD1602A Blue Screen 5V 16x2 Character Display LCD Module with IIC\/I2C Interface Adapter Board for Arduino R3","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\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\"\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\u003eKeyword1\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1602 LCD blue screen\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eKeyword2\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLCD1602 IIC\/I2C\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eKeyword3\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLCD Module\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eKeyword4\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMEGA2560 UNO R3\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eKeyword5\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e16x2 LCD screen\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eKeyword6\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eIIC\/I2C PCF8574\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eKeyword7\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003elcd display arduino pcs\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eKeyword8\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ealphanumeric display 16x2\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLCD screen 1602A\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\"\u003e16*04\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGraphic\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv style=\"text-align:center\" align=\"center\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S7c4f2faca4a8488bbaedd8ae9f381c479.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"color:rgb(192, 57, 43)\"\u003e\u003cstrong\u003eLCD1602\/2004 LCD screen adapter board IIC\/I2C\/interface to send function library compatible for Arduino\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px\"\u003eProduct parameters:\u003cbr\u003e1. Supply voltage: +5V\u003cbr\u003e2. Support I2C protocol\u003cbr\u003e3. With backlight, and contrast adjustment potentiometer\u003cbr\u003e4.4 line output is simpler\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align:center\" align=\"center\"\u003e\n\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4e24ceb6eb674399bac100a337b32000g.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cspan style=\"color:rgb(192, 57, 43)\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003eStandard 16X2 LCD character module (backlight)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cstrong\u003e1602 uses a standard 16-pin interface, of which:\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align:center\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px\"\u003e1 pin: VSS is the ground power\u003cbr\u003e2 feet: VDD connects to 5V positive power supply\u003cbr\u003e3 feet: V0 is the contrast adjustment terminal of the liquid crystal display. The contrast is the weakest when connected to the positive power supply, and the contrast is the highest when the power supply is grounded. When the contrast is too high, it will produce \"ghosting\". When using, you can adjust the contrast through a 10K potentiometer\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align:center\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px\"\u003ePin 4: RS is the register selection, the data register is selected at high level, and the instruction register is selected at low level.\u003cbr\u003e\u003cbr\u003ePin 5: R\/W is the read and write signal line, read operation at high level, and write operation at low level. When RS and RW are both low level, the command or display address can be written. When RS is low level and RW is high level, the busy signal can be read. When RS is high level and RW is low level, data can be written.\u003cbr\u003e\u003cbr\u003ePin 6: The E end is the enable end. When the E end changes from high level to low level, the LCD module executes the command.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align:center\" align=\"center\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:16px\"\u003e7～14 feet: D0～D7 are 8-bit bidirectional data lines.\u003cbr\u003e15 feet: backlight power positive\u003cbr\u003e16 feet: negative pole of backlight power supply\u003cbr\u003e\u003cbr\u003e1602 The character generation memory (CGROM) inside the liquid crystal module has stored 160 different dot matrix character patterns, as shown in Table 1, these characters include: Arabic numerals, upper and lower case of English letters, commonly used symbols, and Japanese kana, etc. , Each character has a fixed code. For example, the code for the uppercase English letter \"A\" is 01000001B (41H). When displaying, the module displays the dot matrix characters in the address 41H, and we can see the letter \"A\" \"\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"Yoeruyo","offers":[{"title":"IIC adapter board","offer_id":55420409053483,"sku":"14:350850#IIC adapter board","price":6.21,"currency_code":"USD","in_stock":true},{"title":"1602A blue -with IIC","offer_id":55420409086251,"sku":"14:10#1602A blue -with IIC","price":13.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sf7dbf50a249d497f94b8911b1279ce9dt.webp?v=1788505578","url":"https:\/\/yoeruyo.com\/products\/lcd1602a-blue-screen-5v-16x2-character-display-lcd-module-with-iic-i2c-interface-adapter-board-for-arduino-r3","provider":"Yoeruyo","version":"1.0","type":"link"}