YVO0085BBS‑J1 0.85 Inch Square TFT LCD Module

128RGB×128,4‑Wire SPI,GC9107,Normally Black,260cd/m² Brightness Display Screen

Product Introduction

YVO0085BBS‑J1(GMT085‑01‑WG) is compact 0.85‑inch square TFT‑LCD module, resolution 128RGB×128, adopt GC9107 driver IC with 4‑Wire SPI interface. It features normally‑black display mode, 260cd/m² typical brightness and full viewing angle performance.

Module dimension 17.58×20.82×1.5mm, equipped with single white LED backlight. Working temperature‑20℃~70℃, suitable for mini embedded and wearable products with limited installation space.

Module front and back view

Display surface and back shielding layer, FPC for convenient soldering and assembly.

Key Advantages

Main Technical Parameters

Mechanical Dimension Drawing

Mechanical outline drawing

Include module outline, FPC size and tolerance data for housing structural design reference.

Pin Definition & Circuit Reference

 Pin definition and circuit schematic

This module uses 12‑pin FPC, containing power supply, SPI communication signal, reset and backlight control pins. CS, SCL, SDA, D/C connect to MCU IO port. Backlight LED can be powered independently or share power with VCC.

Application Fields

This small‑size square TFT display features compact outline, wide temperature and stable performance. It is widely adopted in products with limited installation space. FPC can be hidden inside equipment shell for neat appearance.

Mini wearable device application

Used for wearable smart hardware, displaying status icons and simple numerical parameters.

 Micro embedded control module

Fit for micro‑embedded control units, small portable detectors and mini IoT smart devices for indicator and prompt information output.

Handling Precautions

• Operate within the rated voltage range to avoid permanent module damage.
• Take anti‑static measures during assembly, soldering and handling.
• Do not sharply bend FPC or apply mechanical impact to LCD surface.
• Unauthorized disassembly will void product warranty.
• Store in dry, dust‑free environment, keep away from corrosive gas.

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