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2.42 Inch Graphics OLED Module 128x64 Monochrome Display SSD1309 Controller - China Suppliers Factory

Introducing the HTM-OLED2.42-SP, a high-quality 2.42-inch graphics OLED module designed for a variety of applications. This advanced display features a resolution of 128x64 pixels, delivering sharp and clear visuals.

With a compact size of 2.42 inches diagonally, the display is available in monochrome colors including yellow, green, and white, making it versatile for numerous designs. The module has an outline dimension of 72x43x7.02 mm and a V/A of 57.0x29.49 mm, providing an ideal fit for your projects.

Operating with a supply voltage of 3.3V, this OLED screen utilizes an SPI interface for easy integration. The backlight brightness reaches up to 90 cd/m², enhancing readability in various lighting conditions.

Compatible with Arduino, this display is powered by the reliable SSD1309 controller. Moreover, it can withstand extreme temperatures, operating between -40°C to 80°C and storing safely from -40°C to 90°C.

As a product of top China suppliers, our factory ensures high-quality manufacturing standards. The HTM-OLED2.42-SP also features EMI shielding, providing additional protection against electromagnetic interference, making it a smart choice for your electronic projects.

Product Details

The 2.42 inch yellow graphics OLED module (Model: HTM-OLED2.42-SPI-Y) is a premium 128x64 monochrome OLED display designed for professionals who require peak visibility in challenging lighting. Unlike standard LCDs, this self-luminous OLED technology produces vibrant yellow graphics against a true black background, offering a 160° full viewing angle and a nearly instantaneous response time.

Driven by the powerful SSD1309 controller, this 2.42 inch yellow graphics OLED module supports 4-wire SPI and parallel (6800/8080) interfaces, ensuring seamless compatibility with Arduino, STM32, and ESP32. Built to withstand the toughest environments, it operates flawlessly from -40°C to +85°C. With added EMI shielding and a thin 7.02mm profile, it is the ideal choice for high-end industrial instruments and ruggedized smart devices that demand long-term stability and a sophisticated visual interface.

Specifications & Parameters

Item	Parameter Description	Unit
OLED Model	HTM-OLED2.42-SPI-Y
Diagonal Size	2.42"	"
Pixels	128 x 64	Dot
Appearance Size	72.0 x 43 x 7.02	mm
VA Size	57.0 x 29.49	mm
Active Area (AA)	55.01 x 27.49	mm
Dot Pitch	0.30 x 0.30	mm
Supply Voltage	3.3	V
Driver IC	SSD1309
Drive Mode	1/64 duty
Interface	SPI
Type	OLED Module
Display Color	Yellow
Operating Temperature	-40°C ~ 85°C	℃
Storage Temperature	-40°C ~ 90°C	℃

Core Selling Points (Key Features)

Self-Emissive Technology No backlight required, achieving deeper blacks, higher contrast, and ultra-low power consumption.

Ultra-Wide Temperature Range Specifically engineered for -40°C to +85°C, ensuring no "ghosting" or lag in extreme cold or heat.

Advanced SSD1309 IC Provides robust data processing and wider interface flexibility compared to consumer-grade controllers.

Enhanced EMI Shielding Integrated protection to prevent signal interference in electrically noisy industrial environments.

High-Luminance Yellow Output Offers superior legibility and a distinctive professional look that stands out from standard white/blue displays.

Versatile Applications

The 2.42 inch yellow graphics OLED module is the preferred interface for:

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Industrial Automation Real-time data monitors, PLC interfaces, and diagnostic equipment.

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Smart Energy Systems Solar inverter displays, EV charging station controllers, and battery management systems (BMS).

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High-Precision Instruments Digital oscilloscopes, signal generators, and handheld multimeters.

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Audio & Music Gear Synthesizers, rack-mounted mixers, and professional amplifiers requiring a high-end amber aesthetic.

The HOTHMI 2.42 inch yellow graphics OLED module represents the perfect fusion of industrial ruggedness and high-clarity optics. By choosing the SSD1309 powered monochrome display, you are investing in a product that guarantees readability in the harshest climates while providing a modern, high-contrast user experience. Its ultra-slim design and EMI shielding make it a "drop-in" solution for engineers who refuse to compromise on quality.

🚀 Elevate your hardware's visual performance today.

HOTHMI provides factory-direct pricing, long-term supply stability, and full customization for FPC and connectors. Download the Datasheet or Request a Sample Quote now to secure the industry's most reliable yellow OLED interface.

Frequently Asked Questions

Q1 What is the driver IC used in the HTM-OLED2.42-SPI-Y module, and why does it matter?

The module uses the SSD1309 driver IC, which offers superior data processing capability and broader interface support (SPI and parallel 6800/8080) compared to consumer-grade controllers. This makes it more suitable for demanding industrial and professional applications where reliability and flexibility are critical.

Q2 Is this 2.42 inch yellow OLED module compatible with Arduino, STM32, and ESP32?

Yes. The HTM-OLED2.42-SPI-Y supports 4-wire SPI and parallel (6800/8080) interfaces, making it fully compatible with popular development platforms including Arduino, STM32, and ESP32. Standard libraries for the SSD1309 controller can be used directly.

Q3 What operating temperature range does this yellow OLED module support?

This module is specifically engineered to operate reliably from -40°C to +85°C, with a storage temperature range of -40°C to +90°C. It is designed to eliminate "ghosting" and display lag in both extreme cold and high-heat environments.

Q4 Why choose a yellow OLED display over a standard white or blue OLED?

Yellow OLED displays offer superior legibility in bright ambient light and low-light conditions alike. The high-luminance amber output is widely recognized in professional and industrial instruments for its distinctive appearance and excellent contrast against a true black background, reducing eye strain during extended use.

Q5 Does the module include EMI shielding, and why is it important?

Yes, the HTM-OLED2.42-SPI-Y features integrated EMI shielding. This is essential in industrial environments where electrical noise from motors, power converters, and other equipment can interfere with display signals. The shielding ensures stable, artifact-free operation in electromagnetically demanding settings.

Q6 Can HOTHMI provide customization options for FPC and connectors?

Yes. HOTHMI offers full customization for FPC (Flexible Printed Circuit) and connectors to meet specific product integration requirements. Factory-direct pricing and long-term supply stability are also available. Contact HOTHMI to request a sample quote or download the official datasheet for detailed specifications.