{"product_id":"1602-lcd-module-for-arduino-blue-screen","title":"1602 I2C LCD Display Module (PCF8574) 16x2 Blue Screen for Arduino","description":"\u003cp data-start=\"486\" data-end=\"826\"\u003eSimplify your Arduino display setup with this \u003cstrong data-start=\"532\" data-end=\"555\"\u003e1602 I2C LCD module\u003c\/strong\u003e.\u003cbr data-start=\"556\" data-end=\"559\"\u003eFeaturing a \u003cstrong data-start=\"571\" data-end=\"595\"\u003ePCF8574 I2C backpack\u003c\/strong\u003e, it allows you to control a \u003cstrong data-start=\"624\" data-end=\"648\"\u003e16x2 blue screen LCD\u003c\/strong\u003e with just \u003cstrong data-start=\"659\" data-end=\"691\"\u003e4 wires (VCC, GND, SDA, SCL)\u003c\/strong\u003e — saving your valuable I\/O pins and reducing wiring complexity. Perfect for DIY electronics, sensor dashboards, and embedded projects.\u003c\/p\u003e\n\u003chr data-start=\"828\" data-end=\"831\"\u003e\n\u003ch4 data-start=\"833\" data-end=\"857\"\u003e\u003cstrong data-start=\"837\" data-end=\"857\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"858\" data-end=\"1263\"\u003eThis \u003cstrong data-start=\"863\" data-end=\"893\"\u003e16x2 Character LCD Display\u003c\/strong\u003e provides a clear and bright interface for any microcontroller project. Designed for \u003cstrong data-start=\"978\" data-end=\"989\"\u003eArduino\u003c\/strong\u003e, \u003cstrong data-start=\"991\" data-end=\"1007\"\u003eRaspberry Pi\u003c\/strong\u003e, and \u003cstrong data-start=\"1013\" data-end=\"1041\"\u003eother development boards\u003c\/strong\u003e, it uses an \u003cstrong data-start=\"1054\" data-end=\"1087\"\u003eHD44780-compatible controller\u003c\/strong\u003e and includes a \u003cstrong data-start=\"1103\" data-end=\"1126\"\u003ePCF8574 I2C adapter\u003c\/strong\u003e, allowing easy integration with only two data lines.\u003cbr data-start=\"1179\" data-end=\"1182\"\u003eIdeal for displaying messages, sensor readings, real-time clocks (RTC), and more.\u003c\/p\u003e\n\u003chr data-start=\"1265\" data-end=\"1268\"\u003e\n\u003ch4 data-start=\"1270\" data-end=\"1303\"\u003e\u003cstrong data-start=\"1274\" data-end=\"1303\"\u003e✨ Key Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch4 data-start=\"1305\" data-end=\"1346\"\u003e🔹 \u003cstrong data-start=\"1313\" data-end=\"1346\"\u003eI2C Interface – Save I\/O Pins\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1349\" data-end=\"1415\"\u003eReduce control pins from 7 to just \u003cstrong data-start=\"1384\" data-end=\"1412\"\u003e2 data lines (SDA \u0026amp; SCL)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1418\" data-end=\"1476\"\u003ePerfect for boards with limited I\/O (e.g., Arduino Uno).\u003c\/li\u003e\n\u003cli data-start=\"1479\" data-end=\"1548\"\u003eMore room to connect other modules like sensors, SD cards, or relays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1550\" data-end=\"1586\"\u003e🔹 \u003cstrong data-start=\"1558\" data-end=\"1586\"\u003eHigh-Visibility 1602 LCD\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1589\" data-end=\"1634\"\u003e\n\u003cstrong data-start=\"1589\" data-end=\"1616\"\u003e16 characters x 2 lines\u003c\/strong\u003e display format.\u003c\/li\u003e\n\u003cli data-start=\"1637\" data-end=\"1711\"\u003e\n\u003cstrong data-start=\"1637\" data-end=\"1662\"\u003eBright blue backlight\u003c\/strong\u003e ensures readability in low-light environments.\u003c\/li\u003e\n\u003cli data-start=\"1714\" data-end=\"1778\"\u003e\n\u003cstrong data-start=\"1714\" data-end=\"1736\"\u003eWide viewing angle\u003c\/strong\u003e and high contrast for clear visibility.\u003c\/li\u003e\n\u003cli data-start=\"1781\" data-end=\"1854\"\u003e\n\u003cstrong data-start=\"1781\" data-end=\"1814\"\u003eHD44780-compatible controller\u003c\/strong\u003e, supported by most Arduino libraries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1856\" data-end=\"1886\"\u003e🔹 \u003cstrong data-start=\"1864\" data-end=\"1886\"\u003eEasy Customization\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"1889\" data-end=\"1947\"\u003eAdjustable contrast via on-board \u003cstrong data-start=\"1922\" data-end=\"1944\"\u003eblue potentiometer\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1950\" data-end=\"2019\"\u003eStandard \u003cstrong data-start=\"1959\" data-end=\"1978\"\u003e5V power supply\u003c\/strong\u003e — plug-and-play for most hobby boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2021\" data-end=\"2024\"\u003e\n\u003ch4 data-start=\"2026\" data-end=\"2061\"\u003e\u003cstrong data-start=\"2030\" data-end=\"2061\"\u003e📐 Technical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2063\" data-end=\"2474\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2063\" data-end=\"2087\"\u003e\n\u003ctr data-start=\"2063\" data-end=\"2087\"\u003e\n\u003cth data-start=\"2063\" data-end=\"2070\" data-col-size=\"sm\"\u003eItem\u003c\/th\u003e\n\u003cth data-start=\"2070\" data-end=\"2087\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2104\" data-end=\"2474\"\u003e\n\u003ctr data-start=\"2104\" data-end=\"2144\"\u003e\n\u003ctd data-start=\"2104\" data-end=\"2123\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2106\" data-end=\"2122\"\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2123\" data-end=\"2144\" data-col-size=\"sm\"\u003eCharacter (1602A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2145\" data-end=\"2175\"\u003e\n\u003ctd data-start=\"2145\" data-end=\"2167\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2147\" data-end=\"2166\"\u003eBacklight Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2167\" data-end=\"2175\" data-col-size=\"sm\"\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2176\" data-end=\"2209\"\u003e\n\u003ctd data-start=\"2176\" data-end=\"2200\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2178\" data-end=\"2199\"\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2200\" data-end=\"2209\" data-col-size=\"sm\"\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2210\" data-end=\"2249\"\u003e\n\u003ctd data-start=\"2210\" data-end=\"2227\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2212\" data-end=\"2226\"\u003eController\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2227\" data-end=\"2249\" data-col-size=\"sm\"\u003eHD44780 compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2250\" data-end=\"2307\"\u003e\n\u003ctd data-start=\"2250\" data-end=\"2266\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2252\" data-end=\"2265\"\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2266\" data-end=\"2307\" data-col-size=\"sm\"\u003eI2C \/ IIC (4-pin: VCC, GND, SDA, SCL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2308\" data-end=\"2338\"\u003e\n\u003ctd data-start=\"2308\" data-end=\"2326\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2310\" data-end=\"2325\"\u003eDriver Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2326\" data-end=\"2338\" data-col-size=\"sm\"\u003ePCF8574T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2339\" data-end=\"2382\"\u003e\n\u003ctd data-start=\"2339\" data-end=\"2363\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2341\" data-end=\"2362\"\u003eModule Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2363\" data-end=\"2382\" data-col-size=\"sm\"\u003e80 × 36 × 11 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2383\" data-end=\"2418\"\u003e\n\u003ctd data-start=\"2383\" data-end=\"2402\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2385\" data-end=\"2401\"\u003eViewing Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2402\" data-end=\"2418\" data-col-size=\"sm\"\u003e64.5 × 16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2419\" data-end=\"2474\"\u003e\n\u003ctd data-start=\"2419\" data-end=\"2445\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2421\" data-end=\"2444\"\u003eContrast Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2445\" data-end=\"2474\" data-col-size=\"sm\"\u003eVia onboard potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2476\" data-end=\"2479\"\u003e\n\u003ch4 data-start=\"2481\" data-end=\"2512\"\u003e\u003cstrong data-start=\"2485\" data-end=\"2512\"\u003e💡 Typical Applications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"2515\" data-end=\"2553\"\u003eArduino or Raspberry Pi DIY projects\u003c\/li\u003e\n\u003cli data-start=\"2556\" data-end=\"2583\"\u003eSmart home control panels\u003c\/li\u003e\n\u003cli data-start=\"2586\" data-end=\"2626\"\u003eTemperature \/ humidity \/ time displays\u003c\/li\u003e\n\u003cli data-start=\"2629\" data-end=\"2655\"\u003eIoT prototype dashboards\u003c\/li\u003e\n\u003cli data-start=\"2658\" data-end=\"2688\"\u003eEducational electronics kits\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":44165952831639,"sku":"21MR000059","price":161.0,"currency_code":"TWD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/1602-lcd-i2c-blue-screen-arduino-module.jpg?v=1761201852","url":"https:\/\/scccltd.com\/en-tw\/products\/1602-lcd-module-for-arduino-blue-screen","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}