SMS1806D is a standard digital pen segment LCD display module with features of low power consumption, large display capacity, and convenient connection with MCU. It is widely used in handheld instruments and intelligent display instruments.
This manual describes the Sunman SMS1806D LCD display module, including its display capacity, operating conditions, and physical dimensions. The device features a 1‑digit display with decimal points, low power consumption, and a three‑wire serial interface.
The document contains a product overview, technical parameters, interface signal definitions, mechanical dimensions, and a mapping table for LCD buffer pins, helping users install and operate the module correctly. This manual is written in Chinese.
| Relative humidity | < e5 % |
|---|---|
| Character height | 13.4 mm (primary), 11.0 mm (secondary) |
| Module dimensions | 84.6 mm × 78.2 mm × 72.2 mm |