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- Last added
- 2026-09-28
Featured Hunda Tech manuals
Hunda Tech HD35-RS 3.5" TFT Color Display Module User Manual
The HD35-RS module provides a 3.5" TFT color screen with 480×320 RGB resolution, built‑in ASCII and Chinese font libraries, and 64 Mbit of internal memory for storing BMP images. It operates from 6 V to 15 V and includes a white LED backlight.
The manual describes the RS485 control interface, ISP image‑download interface, command packet format, and a full set of drawing commands for points, lines, rectangles, circles, text, and images. It also lists default communication speeds (9600 bps for RS485, 256000 bps for ISP) and provides examples of command structures for graphics and text rendering. This manual is written in Chinese.
Covers: Introduction · Specifications · Pinout and Structure · RS485 Control Interface · ISP Image Download Interface · Command Format and Instruction Set
Latest Hunda Tech manuals
Hunda Tech HD35-RS 3.5" TFT Color Display Module User Manual
User Manual 39 pages · 2 MB · ZHThe Hunda Tech HD35-RS is a 3.5" TFT color display module with RS485 interface, built‑in ASCII/Chinese fonts, 64 Mbit memory and drawing commands.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Hunda Tech manuals
What communication interface does the HD35‑RS module use?
It uses an RS485 interface for communication with a MCU.
From: Hunda Tech HD35-RS 3.5" TFT Color Display Module User Manual
How many font libraries are built into the module?
The module includes four ASCII font sets and four Chinese font sets.
From: Hunda Tech HD35-RS 3.5" TFT Color Display Module User Manual