Summary of DESIGN CUSTOM UI WITH STONE TECH INTELLIGENT TFT LCD MODULE
The STVC035WT-01 is an intelligent 3.5-inch Smart display by STONE designed to simplify user interface creation. It integrates an ARM Cortex M4 processor, flash memory, and a driver, communicating via UART or RS485. Compatible with Stone GUI designer software, it features a 320×480 resolution, up to 300 cd/m² brightness, and optional 4-wire resistance touchscreens. The module supports screen rotation, real-time clocks, and variable display speeds for rapid application development.
Parts used in the STVC035WT-01 Intelligent Smart Display:
- ARM Cortex M4 processor
- UART interface (RS232/RS485/TTL)
- 128 MB flash memory (expandable to 1 GB)
- 128 kb variable memory
- Stone GUI designer software
- Integrated real-time clock (RTC)
- Industry Level 4 wire resistance touchscreen (optional)
- Touch buzzer sound function
- Customized command set
Displays are an important part of any device in today’s world and while several advancements have been made in their quality with improved resolution and low power features, almost little has changed when it comes to the complexity involved with creating beautiful user interfaces for devices. This is why the team at STONE created the STVC035WT-01 intelligent Smart display.

The display which is a 3.5″ display has integrated CPU, driver, flash memory and different kind of interfaces to enable it to connect to data sources like microcontrollers. It works with a set of customized commands which are sent to display via RS232 or other protocol and it is compatible with the Stone GUI designer which allows users to develop the User Interface for their application in a fast and easy manner.
The display comes with an ARM Cortex M4 processor which drives all its internal logic. It possesses a viewing area of 49 x 73.4 mm with a resolution of 320×480 (16:9) pixels and a maximum attainable brightness level of 300 cd/m². The display communicates with connected microcontrollers or processors via UART but it is also possible to connect to it via RS485. While there is a version of the display that comes without the touchscreen functionality, the ones with the functionality, make use of Industry Level 4 wire resistance for the touch interface.
The Features Of The Display Are Highlighted Below:
- Cortex M4 CPU;
- UART interface (RS232/RS485/TTL) ;
- 256-byte register;
- 128 kb variable memory;
- 128 MB flash memory, expandable to 1 GB;
- GUI design software;
- A customized command set;
- 8-channel curve trend chart memory;
- extremely fast variable display response speed;
- A single page supports up to 128 display variables;
- Integrated real-time clock RTC,
- Touch buzzer sound function;
- Support 90 degrees, 180 degrees, 270-degree screen rotation via software to adjust the viewing Angle
Read more: DESIGN CUSTOM UI WITH STONE TECH INTELLIGENT TFT LCD MODULE
- What is the resolution of the STVC035WT-01 display?
The display has a resolution of 320×480 pixels. - How does the display communicate with microcontrollers?
It communicates via UART but can also connect using RS485. - Can users design custom interfaces for this module?
Yes, it is compatible with the Stone GUI designer for fast and easy UI development. - Does the display support screen rotation?
Yes, it supports 90 degrees, 180 degrees, and 270-degree screen rotation via software. - What type of touch interface does the version with touch functionality use?
It uses Industry Level 4 wire resistance for the touch interface. - Is the flash memory expandable on this device?
Yes, the 128 MB flash memory is expandable to 1 GB. - What processor drives the internal logic of the display?
An ARM Cortex M4 processor drives all its internal logic. - Does the display include a real-time clock?
Yes, it features an integrated real-time clock (RTC).
