• Size
• 2.8
• mm

• Resolution
• 128x32
• Dot

• Model No.
• HSM12232B

• Product Type
• Mono COB

• Shape of Display
• Rectangular

• Outline Size
• 110x65x13.5
• mm

• Active Area
• 72.66x18.14
• mm

• View Angle
• 6 o'clock

• Drive IC
• AIP31520

• Interface
• MCU

• Touch Screen
• NA

• OP
• -20°C~+70°C
• ℃

• Remark

128x32 STN Blue Negative Transmissive LCD Module

The HSM12832B is a high-reliability 128×32 dot matrix monochrome display module designed for industrial and embedded control systems. Using STN Blue Negative Transmissive LCD technology, it delivers sharp white characters on a deep blue background, ensuring high readability in various lighting environments.

This module operates at a 5V single power supply and integrates 0107/0108 driver ICs, providing stable performance with low power consumption. The module’s wide operating temperature range (–10 °C ~ 60 °C) and compact mechanical design make it an ideal choice for measurement instruments, handheld devices, and professional-grade control interfaces that require clear alphanumeric display and consistent durability.

Features

128 × 32 dot matrix STN Blue Negative Transmissive LCD

Bright white LED backlight with uniform luminance (I = 40 mA)

Built-in 0107/0108 driver ICs for reliable performance

5.0 V single power supply, low power consumption

6 o’clock viewing angle optimized for vertical applications

Operating temperature range: –10 °C ~ 60 °C

Compact metal frame structure for excellent mechanical stability

1/32 duty and 1/5 bias drive configuration for high contrast display

Applications

Industrial measurement equipment and controllers

Portable testing and calibration devices

Smart home and security control panels

Communication and network terminals

Medical and diagnostic devices

Consumer electronics with embedded display functions

Except the available standard LCD/TFT/OLED display products, Huaxianjing provides tailor made displays. The extensive portfolio makes it possible to create tailor-made solutions for customers to fit their application. We have the advanced display technologies available to use in your design and if there is anything you want to change about one of our existing LCD/TFT/OLED displays, we can make it happen.

With more than 15 years experience, our sales and engineering team will be with you through the entire development process and will ensure the semi or fully customization a successful display tailored made to the individual application.

Our LCD/TFT/OLED custom design solutions are available in different options according to customer requirements. Huaxianjing can offer various options on backlight type, pin and connector, cable, resistive touch screen (RTP) and projected capacitivetouch screen (CTP)  or anti-reflective or anti-glare coating, or custom cover lens, ZIF PPC or customized PCB board or a fully custom solution for your product application, as well as System Integrated Solution.