{"product_id":"0-91-inch-oled-display-module-128x32-gvss","title":"0.91 Inch OLED Display Module – 128×32 I2C Monochrome OLED Screen for Arduino, ESP32 \u0026 DIY Electronics","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003e0.91 Inch OLED Display Module\u003c\/strong\u003e is a compact and low-power \u003cstrong\u003emonochrome OLED display\u003c\/strong\u003e designed for displaying text, numbers, icons, sensor readings, and simple graphics in embedded and IoT applications.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWith its small form factor and \u003cstrong\u003eI2C interface\u003c\/strong\u003e, the display requires only a few connections to a microcontroller, making it ideal for space-constrained projects. It can be easily integrated with popular development platforms such as \u003cstrong\u003eArduino, ESP32, ESP8266, STM32, and other I2C-compatible microcontrollers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe OLED technology provides bright and high-contrast characters without requiring a separate backlight, making this display suitable for portable and battery-powered applications.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e0.91-inch OLED display\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight design\u003c\/li\u003e\n\u003cli\u003eTypical resolution: \u003cstrong\u003e128×32 pixels\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eI2C serial communication interface\u003c\/li\u003e\n\u003cli\u003eHigh-contrast monochrome display\u003c\/li\u003e\n\u003cli\u003eNo backlight required\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eEasy to interface with microcontrollers\u003c\/li\u003e\n\u003cli\u003eSuitable for Arduino, ESP32 and ESP8266\u003c\/li\u003e\n\u003cli\u003eIdeal for IoT and embedded applications\u003c\/li\u003e\n\u003cli\u003eSupports text, numbers, icons and simple graphics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eOLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Size\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e0.91 Inch\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e128 × 32 Pixels\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eI2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Color\u003c\/td\u003e\n\u003ctd\u003eMonochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver IC\u003c\/td\u003e\n\u003ctd\u003eTypically SSD1306\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003eModule-dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eI2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eEmbedded \/ IoT Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Platforms\u003c\/td\u003e\n\u003ctd\u003eArduino, ESP32, ESP8266, STM32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eDriver IC, I2C address, operating voltage, pin configuration and display color may vary depending on the exact module revision supplied.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 × 0.91 Inch OLED Display Module\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArduino display projects\u003c\/li\u003e\n\u003cli\u003eESP32 projects\u003c\/li\u003e\n\u003cli\u003eESP8266 IoT projects\u003c\/li\u003e\n\u003cli\u003eSTM32 embedded systems\u003c\/li\u003e\n\u003cli\u003eSensor monitoring\u003c\/li\u003e\n\u003cli\u003eIoT dashboards\u003c\/li\u003e\n\u003cli\u003eTemperature and humidity displays\u003c\/li\u003e\n\u003cli\u003eBattery voltage monitoring\u003c\/li\u003e\n\u003cli\u003eDigital meters\u003c\/li\u003e\n\u003cli\u003eRobotics projects\u003c\/li\u003e\n\u003cli\u003eSmart home devices\u003c\/li\u003e\n\u003cli\u003ePortable electronics\u003c\/li\u003e\n\u003cli\u003eWearable electronics\u003c\/li\u003e\n\u003cli\u003eDIY electronics\u003c\/li\u003e\n\u003cli\u003eEmbedded user interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe display communicates with the microcontroller using the \u003cstrong\u003eI2C interface\u003c\/strong\u003e, typically requiring only:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003eGND → Ground\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eVCC → Power\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eSDA → I2C Data\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eSCL → I2C Clock\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe microcontroller sends display data through the I2C bus, allowing text, numbers, icons and graphics to be shown on the OLED screen.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the 0.91 Inch OLED Display?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-compact display for small projects\u003c\/li\u003e\n\u003cli\u003eEasy I2C interface\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eHigh contrast and clear visibility\u003c\/li\u003e\n\u003cli\u003eSimple integration with popular development boards\u003c\/li\u003e\n\u003cli\u003eExcellent for real-time sensor and system information\u003c\/li\u003e\n\u003cli\u003eIdeal for portable and battery-operated electronics\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elecsynergy","offers":[{"title":"Default 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