Products Description

The 240x128 COB LCD module from Bolong LCD is designed for applications requiring larger display areas and more detailed graphical interfaces. As a professional LCD display manufacturer, we provide high-resolution graphic LCD modules that enable users to display complex data, icons, and UI layouts clearly.Compared to smaller dot matrix displays, this 240x128 graphic LCD module offers significantly enhanced information capacity, making it ideal for advanced industrial systems and user interfaces.
Key Features
We stock the most common backlight colors and polarizer types for this module, allowing sample shipment within 5 working days.
For orders above 2,000 pieces, we can customize the startup screen with your logo or a custom initialization sequence.
Our engineering team provides free schematic review to ensure your microcontroller interfaces correctly with the module.
We offer a 12-month warranty and maintain a buffer of replacement modules for urgent field repairs.






Parameter Specification
| Parameter | Value |
|---|---|
| Display Type | COB Graphic LCD |
| Resolution | 240 × 128 dots |
| Viewing Area | 114.0 × 64.0 mm |
| Active Area | 107.0 × 57.0 mm |
| Dot Size | 0.40 × 0.40 mm |
| Dot Pitch | 0.44 × 0.44 mm |
| Controller | RA8806 or equivalent |
| Interface | 8-bit or 4-bit parallel, 8080/6800 |
| Supply Voltage | 5.0V or 3.3V |
| Current Consumption | 5 mA without backlight |
| Backlight | LED, optional colors |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| Module Size | 152.0 × 86.0 × 11.0 mm |
| Weight | 85 grams |

Manufacturing strengths
We serve numerous OEMs, including manufacturers of industrial equipment, medical diagnostic equipment, laboratory instruments, and factory automation control panels. We also welcome engineering managers looking to replace discontinued displays, and purchasing teams seeking a second supplier for their existing 240x128 modules. Furthermore, we welcome companies requiring customized FPC orientation or different mounting hole configurations. Inquiries from design firms and system integrators are also welcome. Please send your annual usage, target price, and any special requirements to our email address. We will respond with a factory quotation, mechanical drawings, and samples within one business day. For urgent needs, please consult our 5-day sample service.

Our factory






Certifications and Awards








Our Service
Pre-sales
24-hour response to inquiries, free 2D/3D drawings, compatibility verification, sample application
In-sales
Real-time production updates, third-party inspection accepted, full export documents
After-sales
Fast replacement for DOA. Technical Support. Spare Parts Supply. Overseas Service
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