March 2025 Newsletter - Test board that enables monochrome LCD display to work properly

Hot Display Technology March 2025 eNewsletter Focus Information

Welcome to the March 2025 Hot Display newsletter!

During the product development and design process, when testing the display part of the product, engineers often face a problem: how to light up the display screen and make it work properly? In this issue of the newsletter, Hot Display recommends a universal black and white display test board to the market. By combining it with an adapter board, you can make any black and white display screen in your hand work properly.

Introduction of monochrome display test motherboard + customized adapter board

Product positioning: One-stop display module testing solution, covering all categories of black and white screens.

Technical highlights:

The motherboard has a built-in universal driver, supporting modules such as character LCD, graphic LCD, COG, OLED, etc.;

Adapt to different PIN definitions through customized adapter boards, and the pads are compatible with direct plug-in/chip bases;

Support fast lighting test to reduce the threshold for R&D and debugging.

Differentiation strategy:

Provide adapter boards according to display types (such as segment code screens and dot matrix screens);

Introduce a standard set of "test motherboard + adapter board" to simplify the customer selection process

Application

Our test motherboard combined with the adapter board can be applied to all black and white screens of C8051 system, including character LCD module、graphic LCD module、COG、OLEDmodule

1. Connection method

(1) Bare screen: test board + FFC cable + adapter board + bare screen

(2) COB/OLED board module: can be connected by pin or external DuPont wire

(3) Applicable models of adapter board: It can connect display screens with different numbers of pins to the test board, supports plug-in connection, has stable transmission model and is easy to use.

For more usage scenarios, please contact us directly. We are responsible for solving your problems!

Related keywords: Monochrome L Test board Adapter board LCD COB COG Display

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