{"product_id":"2-42-128x64-oled-display-module-i2c-spi-white-blue","title":"2.42\" 128x64 OLED Display Module – I2C \u0026 SPI, White\/Blue","description":"\u003ch2\u003e2.42-Inch 128×64 OLED Display Module | I2C \/ SPI Serial Interface\u003c\/h2\u003e\n\u003cp\u003eUpgrade your embedded projects with this crisp, high-contrast \u003cstrong\u003e2.42-inch OLED display module\u003c\/strong\u003e featuring a 128×64 pixel resolution. Compatible with both \u003cstrong\u003eIIC\/I2C and SPI serial interfaces\u003c\/strong\u003e, this versatile screen is ready to integrate with popular microcontroller platforms including C51 and SPD0301-based systems. Available in striking \u003cstrong\u003eWhite or Blue\u003c\/strong\u003e pixel color options to suit your project's aesthetic.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay Size:\u003c\/strong\u003e 2.42 inches diagonal OLED panel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 128 × 64 pixels — sharp, clear text and graphics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Interface Support:\u003c\/strong\u003e IIC (I2C) and SPI serial communication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePixel Colors Available:\u003c\/strong\u003e White or Blue — vibrant, self-illuminating OLED pixels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eController:\u003c\/strong\u003e SPD0301 compatible — ideal for C51 and similar MCU platforms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works seamlessly with Arduino, STM32, Raspberry Pi, and other common development boards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e OLED technology means no backlight required, saving power in battery-driven builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Easy to embed into enclosures, wearables, or prototypes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Contrast Ratio:\u003c\/strong\u003e Self-emissive pixels deliver deep blacks and vivid brightness with excellent viewing angles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Manufactured without high-concern chemical substances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.42 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e128 × 64 px\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eI2C \/ SPI (selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePixel Color\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite \/ Blue\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Controllers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPD0301, C51\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCustomizable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis OLED module is perfect for electronics hobbyists, engineering students, and professional developers building IoT devices, smart meters, portable instruments, robotics dashboards, or any embedded system that needs a reliable, easy-to-drive display. The support for both I2C and SPI means you have maximum flexibility in pin usage and communication speed.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\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: Does this 2.42-inch OLED display module support both I2C and SPI interfaces?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This module supports both IIC\/I2C and SPI serial interfaces, giving you the flexibility to choose the communication protocol that best suits your microcontroller setup and available GPIO pins.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this OLED module compatible with Arduino or STM32 boards?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The module is designed to work with a wide range of microcontroller platforms including Arduino, STM32, C51-based boards, and any system compatible with the SPD0301 controller. Standard OLED libraries are available for quick integration.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the White and Blue pixel color options?\u003c\/h4\u003e\n\u003cp\u003eA: Both variants offer the same 128×64 resolution and interface options — the only difference is the color of the emitted light. White pixels offer a neutral, bright display ideal for general use, while Blue pixels provide a distinctive, striking look popular in instrumentation and DIY electronics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this OLED display in a low-power or battery-operated project?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. OLED technology does not require a backlight — only lit pixels consume power — making this module an excellent choice for battery-powered applications where energy efficiency is important.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does this 2.42-inch OLED display module support both I2C and SPI interfaces?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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