0.85 Inch TFT LCD Module (GC9107 Driver)

1. Specifications

Specification Notes

• 128×128 Resolution:
o Compact resolution suitable for simple graphics, icons, and text
o Ideal for small UI elements and status displays

• Ultra-Compact Size (0.85"):
o Small form factor for space-constrained applications
o Lightweight and easy to integrate

• LED Backlight:
o Provides uniform brightness and low power consumption

• 12-pin Interface:
o Simple connection for embedded systems
o Typically used with SPI or similar communication protocols

• GC9107 Driver IC:
o Designed for small TFT displays
o Supports basic display control and low-power operation

2. Functions

Display Function

• Displays basic graphics, icons, and text
• Suitable for simple user interfaces and status indicators

Communication Function

• Uses 12-pin interface for communication with microcontrollers
• Compatible with compact embedded systems

Control Function

• Supports standard display operations:
o Display ON/OFF
o Sleep / standby mode
o Address window setting
o Screen orientation control

Performance Characteristics

• Low power consumption
• Compact and lightweight design
• Reliable performance for small embedded devices

3. Applications

Wearable Devices

• Smartwatches
• Fitness trackers
• Compact display modules

Consumer Electronics

• Small handheld devices
• Portable gadgets
• Mini UI displays

Embedded Systems / IoT

• Microcontroller-based systems (Arduino, STM32, ESP32, etc.)
• Status indicators and control panels

Portable Devices

• Data indicators
• Measurement tools
• Mini display interfaces

Summary

This 0.85-inch TFT LCD module features a 128×128 resolution, compact size, and GC9107 driver IC. With its low power consumption, LED backlight, and simple 12-pin interface, it is ideal for wearable devices, compact electronics, and embedded applications requiring small, efficient display solutions.