{"product_id":"1-3-inch-monochrome-oled-display-4-pin-i2c","title":"1.3-Inch Monochrome OLED Display Module – 4-Pin I2C","description":"\u003cp\u003eThe 1.3-inch monochrome OLED display module provides a compact, high-contrast screen for text, icons, sensor readings, menus, and status information. Its 4-pin I2C interface reduces wiring and makes it suitable for Arduino, ESP32, STM32, Raspberry Pi, and other embedded projects.\u003c\/p\u003e\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay type:\u003c\/strong\u003e 1.3-inch monochrome OLED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 4-pin I2C \/ IIC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e Power, ground, SCL, and SDA according to the board labels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBenefits:\u003c\/strong\u003e High contrast, wide viewing angle, and no separate backlight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Instrument panels, sensor displays, IoT devices, robotics, menus, and status screens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage contents:\u003c\/strong\u003e One OLED display module; controller board and wiring are not included unless stated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility and Setup\u003c\/h2\u003e\n\u003cp\u003eConfirm the module pinout, operating voltage, I2C address, display resolution, and controller before selecting a software library. Similar 1.3-inch modules can use different controller ICs, so scan the I2C bus and match the library to the actual module if the screen remains blank.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow many connection pins does this display use?\u003c\/h3\u003e\u003cp\u003eIt uses four pins: power, ground, SCL, and SDA.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with Arduino or ESP32?\u003c\/h3\u003e\u003cp\u003eYes, when the supply, logic levels, I2C address, and software library match the module.\u003c\/p\u003e\n\u003ch3\u003eDoes an OLED need a backlight?\u003c\/h3\u003e\u003cp\u003eNo. OLED pixels emit their own light, which provides strong contrast without a separate backlight.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with Raspberry Pi or STM32?\u003c\/h3\u003e\u003cp\u003eYes. Both platforms can communicate with compatible I2C OLED displays using the correct driver and library.\u003c\/p\u003e\n\u003ch3\u003eWhich controller IC does it use?\u003c\/h3\u003e\u003cp\u003eController versions can vary between visually similar modules. Confirm the board marking or test the appropriate driver during setup.\u003c\/p\u003e\n\u003ch3\u003eWhy is the display blank?\u003c\/h3\u003e\u003cp\u003eCheck power, ground, SDA\/SCL wiring, I2C address, reset requirements, display resolution, and the selected controller library.\u003c\/p\u003e\n\u003ch3\u003eWhat is included?\u003c\/h3\u003e\u003cp\u003eOne 1.3-inch OLED I2C module is included. Microcontrollers, cables, and mounting hardware are not included unless specified.\u003c\/p\u003e","brand":"Embeded Studio","offers":[{"title":"Default Title","offer_id":62471413072242,"sku":"ES-OLED-13-I2C-4PIN","price":690.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/7935\/3202\/files\/1.3INCHOLED12CIIC.webp?v=1791541163","url":"https:\/\/embededstudio.com\/products\/1-3-inch-monochrome-oled-display-4-pin-i2c","provider":"Embeded Studio","version":"1.0","type":"link"}