{"product_id":"0-91-inch-i2c-ssd1306-oled-display-module-arduino","title":"0.91\" I2C SSD1306 OLED Display Module for Arduino 3.3V–5V","description":"\n\u003ch2\u003e0.91 Inch I2C SSD1306 OLED Display Module – White\/Blue\u003c\/h2\u003e\n\u003cp\u003eAdd a crisp, compact display to your next Arduino or microcontroller project with this 0.91-inch I2C OLED Display Module. Powered by the reliable SSD1306 driver chip, this tiny screen delivers sharp graphics output with minimal wiring — just four pins (GND, VCC, SCL, SDA) and you're up and running. Compatible with a wide range of development boards and operating across 3.3V to 5V, it's the go-to choice for makers, hobbyists, and engineers alike. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact 0.91\" Screen\u003c\/strong\u003e – Fits neatly into enclosures and wearable builds without sacrificing readability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSSD1306 Driver Chip\u003c\/strong\u003e – Industry-standard, well-documented chip with broad library support for Arduino, ESP32, Raspberry Pi, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI2C Interface (IIC)\u003c\/strong\u003e – Simple 4-pin connection frees up GPIO pins on your board.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range\u003c\/strong\u003e – Operates at 3.3V or 5V DC, compatible with 3.3V and 5V logic systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range\u003c\/strong\u003e – Reliable operation from -30°C to 70°C for indoor and controlled outdoor environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Backlight Required\u003c\/strong\u003e – OLED pixels emit their own light for excellent contrast and low power consumption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSH-S091\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScreen Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.91 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDriver Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSSD1306\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI2C (IIC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 3.3V – 5.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30°C ~ 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22.384 × 5.584 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38 × 12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePixel Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.159 × 0.159 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePixel Pitch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.175 × 0.175 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Pin (GND, VCC, SCL, SDA)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGraphics\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUsage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndoor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\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\u003cp\u003e\u003cstrong\u003e⚠️ Important Note:\u003c\/strong\u003e Do NOT reverse the VCC and GND pins. Incorrect polarity will permanently damage the OLED display.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 0.91 Inch I2C SSD1306 OLED Display Module\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 I2C OLED display module compatible with Arduino boards?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the 0.91-inch I2C SSD1306 OLED display module is fully compatible with Arduino (Uno, Nano, Mega, etc.), as well as ESP8266, ESP32, Raspberry Pi, and other microcontrollers that support I2C communication. Popular libraries such as Adafruit SSD1306 and U8g2 work seamlessly with this module.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this OLED module run on 3.3V logic systems?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The module supports an operating voltage of 3.3V to 5.0V DC, making it compatible with both 3.3V and 5V logic systems without the need for a level shifter in most applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the I2C address for this SSD1306 OLED module?\u003c\/h4\u003e\n\u003cp\u003eA: The default I2C address for this SSD1306-based OLED display module is typically 0x3C. Some boards may allow address switching to 0x3D via a solder jumper. Always check your specific module's datasheet or test with an I2C scanner sketch to confirm the address.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What display types are available for this module?\u003c\/h4\u003e\n\u003cp\u003eA: This OLED display module is available in White and Blue pixel color variants. Both versions use the same SSD1306 driver and I2C interface, so they are functionally identical — the difference is purely the color of the emitted light from the OLED pixels.\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 I2C OLED display module compatible with Arduino boards?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the 0.91-inch I2C SSD1306 OLED display module is fully compatible with Arduino (Uno, Nano, Mega, etc.), as well as ESP8266, ESP32, Raspberry Pi, and other microcontrollers that support I2C communication. Popular libraries such as Adafruit SSD1306 and U8g2 work seamlessly with this module.\"}}, {\"@type\": \"Question\", \"name\": \"Can this OLED module run on 3.3V logic systems?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. 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