This 1.71-inch Monochrome Graphic OLED is a high-contrast, self-illuminating display solution designed for space-constrained applications. Unlike character-only displays, this Graphic OLED Module gives you full control over every pixel to render custom fonts, icons, and dynamic UI elements across its 128x32 dot matrix. Manufactured with COG (Chip-on-Glass) technology, it features a remarkably thin 2.0mm panel size, ensuring it fits seamlessly into modern, slim-profile products.

Key Features

• Display Type: Passive Matrix Graphic OLED (PMOLED) – Free pixel control for text & graphics

• Display Color: Monochrome (White) – High contrast, no backlight required

• Resolution: 128 (W) x 32 (H) Number of Pixels

• Drive Duty: 1/32 Duty

• Assembly Process: COG (Chip-on-Glass) – Slim profile, lightweight, and high reliability

• Multiple Interfaces: Supports 3-Wire / 4-Wire SPI and IIC (I²C) for flexible MCU integration

• Wide Operating Temperature: -40°C to 70°C (Industrial grade)

• Ultra-Slim Design: Panel thickness of only 2.0mm

Technical Specifications (Mechanical Data)

• Number of Pixels: 128 × 32

• Panel Size: 50.5mm (W) × 15.75mm (H) × 2.0mm (T)

• Active Area (A/A): 42.218mm (W) × 10.538mm (H)

• Pixel Pitch: 0.33mm × 0.33mm

• Pixel Size: 0.308mm × 0.308mm

• Weight: TBD (Ultra-lightweight)

Why Choose This COG Graphic OLED?

• True Graphic Capability: The passive matrix memory mapping allows full pixel addressing, meaning you are not limited to standard ASCII characters—display custom logos, progress bars, and gauges effortlessly.

• Space-Saving COG Design: Chip-on-Glass bonding eliminates the bulky PCB footprint of COB modules, resulting in a 2.0mm thin panel that is perfect for wearables and handheld devices.

• Flexible Interface Options: Whether your project uses SPI for speed or IIC for saving I/O pins, this module supports both to fit your hardware architecture.

• Industrial Durability: Withstands extreme cold (-40°C), making it highly suitable for outdoor environments, cold-chain logistics, and industrial equipment.

Applications

• Portable medical devices (e.g., oximeters, thermometers)

• Smart meters and utility monitors

• Wearable technology and fitness trackers

• IoT sensor readouts and smart home panels

• Handheld industrial terminals

Package Includes

• 1 x 1.71 Inch 128x32 White Graphic OLED Display Module (COG, SPI/IIC)