SMS0801B is a standard digital pen segment LCD display module, with wide voltage working range, low power consumption, and two-wire serial interface connection with MCU. It is widely used in handheld instruments and intelligent display meters.
The SMS0801B is a liquid crystal display module that can show numeric values with up to seven decimal points. It is designed for use with micro‑controllers via a two‑wire serial interface and can be powered from 3.0 V or 5.0 V sources.
Key features include a character height of 10.7 mm, reflective display type, operating temperature down to –16 °C, and defined electrical parameters such as 20 mA at 3.0 V and 300 mA at 5.0 V. This manual is written in Chinese.