Description

Waveshare 0.49″ inch OLED Display Screen Module

The Waveshare 0.49 Inch  OLED Display Module is a compact, high-contrast, and energy-efficient screen designed for electronics enthusiasts, students, engineers, and embedded system developers. With its ultra-small form factor and clear monochrome white display, this OLED module is the perfect solution for projects that require a lightweight, low-power, and easy-to-read screen. Whether you are working on a wearable device, IoT sensor, or a custom Arduino or Raspberry Pi project, this OLED display brings reliability and clarity in the smallest package.

Unlike traditional LCD screens, OLED (Organic Light Emitting Diode) technology does not require a backlight. Each pixel generates its own light, which allows for deeper blacks, higher contrast, and sharp visibility even in low-light environments. This gives the display module a significant advantage in applications where power efficiency and readability are critical.

Key Features of the Waveshare 0.49 Inch OLED Module

• Display Type: OLED (Organic Light Emitting Diode)

• Display Size: 0.49 inch (ultra-compact)

• Resolution: 64 × 32 pixels (sharp graphics for icons, text, and symbols)

• Interface Options: I²C/SPI (depending on module version), ensuring compatibility with a wide range of microcontrollers

• Power Efficiency: Extremely low power consumption, ideal for battery-powered devices

• Wide Viewing Angle: Over 160°, making the display easy to read from multiple directions

• Operating Voltage: Compatible with 3.3V and 5V logic, ensuring flexibility with most development boards

• Temperature Range: Works reliably from -30°C to +70°C, suitable for various environments

• Compact Dimensions: Perfect for space-constrained projects like wearables, IoT sensors, and handheld gadgets

Advantages of OLED Technology

OLED displays are known for their superior visual performance compared to LCD screens. Since each pixel emits light independently, the screen delivers true blacks and high contrast, improving readability in different lighting conditions. Additionally, OLED modules have fast response times, making them suitable for animations and dynamic indicators in embedded projects.

Another key advantage is power efficiency. Unlike LCDs with a backlight, OLED screens only consume power for the lit pixels, which significantly reduces energy usage. This makes the Waveshare 0.49 inch OLED module an excellent choice for portable and battery-operated devices.

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Applications of the 0.49 Inch White OLED Display

Thanks to its small size, low power, and high readability, this display is widely used in a variety of applications, including:

• Wearable Electronics: Smartwatches, fitness trackers, and health monitoring devices

• IoT Devices: Compact displays for smart sensors, home automation products, and data monitoring systems

• Portable Gadgets: MP3 players, handheld test tools, and DIY electronics

• Robotics: Displaying real-time data such as speed, battery level, or sensor readings

• Prototyping & Learning: Perfect for students and hobbyists working with Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers

• Industrial Equipment: Simple indicators and status screens in machines where space is limited

Why Choose the Waveshare 0.49 Inch OLED Module?

1. Ultra-Compact Size – At just 0.49 inches, this display fits into the smallest devices without sacrificing readability.

2. Excellent Contrast – Monochrome white pixels against a deep black background ensure high clarity for text and graphics.

3. Flexible Connectivity – Supports I²C and SPI communication interfaces, making it compatible with a wide range of controllers.

4. Energy Efficient – Consumes minimal power, ideal for low-power and portable designs.

5. Reliable & Durable – Designed to operate under a wide temperature range, ensuring long-term stability.

Technical Specifications

• Display Type: OLED, self-luminous

• Screen Size: 0.49 inch

• Resolution: 64 × 32 pixels

• Color: White (monochrome)

• Interface: I²C/SPI (depending on module version)

• Operating Voltage: 3.3V ~ 5V

• Viewing Angle: >160°

• Power Consumption: Extremely low (suitable for battery-powered devices)

• Operating Temperature: -30°C to +70°C

Perfect for Makers, Students, and Professionals

The Waveshare 0.49 Inch White OLED Display Module is a must-have component for anyone working on small electronic projects. Whether you are designing a DIY smartwatch, building a mini robot, or creating an IoT device with limited space, this display module provides the perfect balance of compact size, energy efficiency, and high readability.

For students and hobbyists, it’s an excellent learning tool to understand OLED technology and practice integrating displays with microcontrollers. For professionals, it’s a reliable and durable solution for compact embedded systems that need a clear and simple visual interface.

Conclusion

If you are looking for a small yet powerful display module, the Waveshare 0.49 Inch White OLED Display is the ideal choice. Its ultra-compact size, sharp white monochrome output, and energy-saving performance make it perfect for wearables, IoT devices, robotics, and portable electronics. Backed by Waveshare’s reputation for quality, this display module ensures reliability and versatility in your next project.

Waveshare 0.49″ inch OLED Display Screen Module data sheet

https://www.waveshare.com/wiki/0.49inch_OLED_Module