SMS0801 standard digital pen segment LCD display module(LCM) is a liquid crystal display module produced by Changsha Sunman Electronic Co., Ltd., which can display 8 digits and 7 decimal points, wide voltage working range, micro power consumption, and MCU single chip Microcomputer adopts two-wire serial port connection, widely used in handheld instruments, intelligent display instruments.
This manual describes the Sunman SMS0801 LCD display module, a standard numeric LCD capable of showing 8 digits and 7 decimal points. It outlines the module’s wide operating voltage range, low power consumption, and two‑wire serial interface for connection to MCU controllers, making it suitable for portable instruments and smart meters.
Key sections include the module’s main technical parameters, pin‑out and signal definitions, physical dimensions, address mapping table, and reference web links for further information. This manual is written in Chinese.