PACKAGE CONTENTS 3 x 0.96 Inch OLED Display Module (Blue) 2 x 4-Pin Male Header (unsoldered) SPECIFICATIONS Screen Size: 0.96 inch Display Color: Blue Resolution: 128 x 64 Pixels Viewing Angle: > 160° Driver IC: SSD1306 Interface: I2C / IIC Operating Voltage: 3.3V - 5V DC Power Consumption: 0.04W (Normal Operation), 0.08W (Full Screen Lit) I/O Ports Required: 2 (SDA, SCL) USAGE INSTRUCTIONS 1. Solder the included 4-pin header to the module as required for your project (e.g., for breadboard or direct wiring). 2. Connect the module to your microcontroller: GND to Ground, VCC to 3.3V or 5V, SCL to the I2C clock pin, and SDA to the I2C data pin. 3. The default I2C address is typically 0x3C. Please verify the address with an I2C scanner script if you encounter connection issues. 4. For some microcontrollers, you may need to add 4.7kΩ pull-up resistors on the SCL and SDA lines for stable communication. 5. Install a suitable graphics library (e.g., U8g2) in your IDE to begin programming the display. APPLICATION SCENARIOS - DIY Electronics Projects: Create custom user interfaces for weather stations, system monitors, or desktop clocks. - Status Indicator: Add a compact, low-power screen to display real-time data, error messages, or operational status for your IoT devices, robotics projects, or 3D printers. - Cyberdeck & Portable Computers: Integrate a small, crisp secondary screen for vital stats or command line output in custom portable computing builds. - Equipment Repair: Use as a cost-effective replacement display for commercial devices, such as sprinkler controllers or other equipment that use a compatible 0.96" I2C OLED screen. VIBRANT & CRISP SELF-LUMINOUS DISPLAY: Features a 0.96-inch screen with a 128x64 resolution and a viewing angle greater than 160 degrees. As a self-luminous display, it requires no backlight, resulting in ultra-high contrast, exceptionally bright and clear dots, and excellent readability even for small fonts. EFFICIENT PERFORMANCE WITH SSD1306 DRIVER: Powered by the integrated SSD1306 driver IC for stable, responsive graphics and text rendering. This module is engineered for ultra-low power consumption, using only 0.04W during normal operation and 0.08W with the full screen lit, making it ideal for battery-powered and portable projects. SIMPLE I2C/IIC INTERFACE: Communicates via the I2C (IIC) serial interface, requiring only two I/O ports (SCL and SDA) to connect to your microcontroller. This simple 4-pin setup saves valuable GPIO pins for other sensors and components and is compatible with both 3.3V and 5V logic levels. WIDE MICROCONTROLLER COMPATIBILITY: Designed for seamless integration with a vast range of popular development platforms. It is fully compatible with R3 boards, Mega, Raspberry Pi, 51 MCU, STIM 32, and other common microcontrollers, providing a versatile display solution for any electronics project. CUSTOMIZABLE FONTS & DEDICATED SUPPORT: The controller has no embedded fonts, offering you the flexibility to design and implement your own character sets using font generation software for a truly custom user interface. We provide comprehensive after-sales support: complete digital documentation including user guides and technical references is available through our store customer service, and our support team is ready to assist with installation, programming, and troubleshooting to help you get started quickly.