SMS1201 LCD display module is a product produced by Sunman Electronic Co., Ltd. The module can display 12 digits and 12 decimal points. It is low power and connects with MCU single chip microcomputer via three-line serial port. It is widely used in hand-held instruments and intelligent display instruments.
The SMS1201 is a standard digital modular LCD display module that can show one digit and one decimal point. It operates with low power consumption and connects to an MCU via a three‑wire serial bus, making it suitable for handheld instruments and smart displays.
The manual includes the module's main technical parameters, three‑wire serial interface description, pin functions, physical dimensions, and an address mapping table for configuring the display. This manual is written in Chinese.
| Display capacity | 1 digit, 1 decimal point |
|---|---|
| Operating voltage | 4.0 V ~ 5.2 V |
| Operating current | 1 mA (at 5.0 V) |
| Character height | s. omm |
| Operating temperature | -16 °C ~ +50 °C |
| Display mode | Reflective positive display |
| Interface type | Three‑wire serial interface (Type A) |
It uses a three‑wire serial interface (Type A).
The module operates from 4.0 V to 5.2 V.
It can display one digit and one decimal point.
The module works from –16 °C to +50 °C.