{"product_id":"i2c-2004a-lcd-display-module-for-arduino","title":"I2C 2004A 20x4 LCD Display Module with Blue Backlight for Arduino","description":"\u003cp class=\"my-0\"\u003eThis I2C 2004A LCD Display Module features the SPLC780 controller and a clear blue backlight, supporting 20 characters by 4 lines. Designed for Arduino and other microcontrollers, it uses an I2C interface for simplified wiring and easy integration.\u003c\/p\u003e\n\u003cp class=\"my-0\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eDisplay Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e76.0mm x 26.0mm\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eDot Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.55mm x 0.55mm\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eCharacter Size:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eApproximately 29.5mm x 47.5mm\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eDisplay Content:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e20 characters x 4 lines\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5V\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eOperating Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.0mA (excluding backlight)\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-10°C to +60°C\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to +70°C\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eController:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSPLC780\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eInterface Mode:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eI2C (single-row serial interface)\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003eBacklight Color:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBlue\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-0\"\u003e\u003cstrong\u003ePin Description:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePin 1 (VSS):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGround\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePin 2 (VDD):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5V Power Supply\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePin 3 (VO):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eContrast adjustment terminal; connect to a 10k potentiometer for contrast tuning\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePin 4 (RS):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRegister select (high for data register, low for instruction register)\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePin 5 (R\/W):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRead\/Write control (high for read, low for write)\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePin 6 (E):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnable pin; triggers command execution on high-to-low transition\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePins 7-14 (D0-D7):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8-bit bidirectional data lines (can be set to 4-bit or 8-bit mode)\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePin 15 (BLA):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBacklight power supply positive\u003c\/li\u003e\n\u003cli class=\"my-0\"\u003e\n\u003cstrong\u003ePin 16 (BLK):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBacklight power supply negative\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"my-0\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eEnsure correct wiring to avoid damage from reversed polarity.\u003c\/span\u003e\u003c\/p\u003e","brand":"Sun Cheong Computer Company Limited","offers":[{"title":"Default Title","offer_id":45398110339223,"sku":"","price":268.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0440\/4022\/4919\/files\/I2C-2004a-LCD-Display-Module-Front.jpg?v=1777626434","url":"https:\/\/scccltd.com\/en-tw\/products\/i2c-2004a-lcd-display-module-for-arduino","provider":"Sun Cheong Computer Company Limited","version":"1.0","type":"link"}