{"product_id":"0-91-inch-i2c-oled-display-module-ssd1306-arduino","title":"0.91\" I2C OLED Display Module SSD1306 for Arduino 3.3V–5V","description":"\n\u003ch2\u003e0.91 Inch I2C OLED Display Module – SSD1306 Driver for Arduino \u0026amp; More\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects with this compact \u003cstrong\u003e0.91-inch I2C OLED display module\u003c\/strong\u003e powered by the reliable \u003cstrong\u003eSSD1306 driver chip\u003c\/strong\u003e. Available in crisp \u003cstrong\u003eWhite or Blue\u003c\/strong\u003e display color, this module delivers sharp, high-contrast graphics output with minimal power draw — perfect for hobbyists, makers, and engineers alike. Its wide voltage compatibility (3.3V–5V DC) makes it easy to integrate with Arduino, Raspberry Pi, ESP8266, ESP32, and a variety of other microcontrollers.\u003c\/p\u003e\n\n\u003cp\u003eThanks to the simple \u003cstrong\u003e4-pin I2C (IIC) interface\u003c\/strong\u003e, wiring is straightforward: just connect VCC, GND, SCL, and SDA, and you're ready to go. No complex wiring harness needed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDriver Chip:\u003c\/strong\u003e SSD1306\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScreen Size:\u003c\/strong\u003e 0.91 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I2C (IIC) – 4-pin connection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 3.3V – 5.0V (wide compatibility)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Colors:\u003c\/strong\u003e White or Blue\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Area:\u003c\/strong\u003e 22.384 × 5.584 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhysical Size:\u003c\/strong\u003e 38 × 12 mm (ultra-compact form factor)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePixel Size:\u003c\/strong\u003e 0.159 × 0.159 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePixel Pitch:\u003c\/strong\u003e 0.175 × 0.175 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWorking Temperature:\u003c\/strong\u003e -30°C to +70°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Function:\u003c\/strong\u003e Graphics\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eIndoor Use\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePin Description\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGND\u003c\/strong\u003e – Power Ground\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVCC\u003c\/strong\u003e – Power + (DC 3.3V ~ 5V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSCL\u003c\/strong\u003e – Clock Line\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSDA\u003c\/strong\u003e – Data Line\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚠️ Important Note\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo NOT reverse the VCC and GND connections.\u003c\/strong\u003e Incorrect polarity will cause damage to the OLED display. Always double-check your wiring before applying power.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 0.91 Inch I2C SSD1306 OLED Display Module (White or Blue)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this OLED display module compatible with Arduino boards?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This 0.91-inch I2C SSD1306 OLED display module is fully compatible with Arduino (Uno, Nano, Mega, etc.), as well as Raspberry Pi, ESP8266, ESP32, and other popular microcontroller platforms that support I2C communication.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What library should I use to program the SSD1306 OLED module with Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: The most commonly used libraries are the \u003cstrong\u003eAdafruit SSD1306\u003c\/strong\u003e library and the \u003cstrong\u003eU8glib\u003c\/strong\u003e library, both available through the Arduino Library Manager. They support graphics and text rendering on the SSD1306 driver chip with ease.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the White and Blue display options?\u003c\/h4\u003e\n\u003cp\u003eA: Both modules are functionally identical — the only difference is the color of the OLED pixels. Choose \u003cstrong\u003eWhite\u003c\/strong\u003e for a clean, classic look or \u003cstrong\u003eBlue\u003c\/strong\u003e for a cool, high-contrast aesthetic in your project.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this OLED module run on 3.3V logic (e.g., with a 3.3V ESP8266 or Raspberry Pi)?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This module supports a wide operating voltage range of 3.3V to 5.0V DC, making it safe and compatible with both 3.3V and 5V logic-level microcontrollers without any level-shifting circuitry.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this OLED display module compatible with Arduino boards?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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