Key facts
- Manuals
- 3
- Languages
- ZH
- Last added
- 2026-10-03
Featured Goodix manuals

Goodix GH300 Datasheet
The GH300 heart‑rate sensor module integrates two LEDs, a photodiode (PD) and a 24‑bit ADC AFE in a 4.3 × 2.6 mm LGA package, delivering ultra‑low power consumption (as low as 3 µA in sleep mode) for space‑constrained wearable devices. It supports I²C communication, multiple operating modes, and optional external LED/PD connections.
The datasheet provides detailed technical specifications, pin definitions, power‑management and reset timing, I²C protocol details, package information, moisture‑sensitivity rating, SMT design guidelines, legal notices and revision history, helping designers integrate the GH300 into their products. This manual is written in Chinese.
Covers: Product Overview · Technical Specifications · Application Information · Power Management and Reset · Communication Interface · Package

Goodix GuitarTestPlatform Test Tool User Manual
The GuitarTestPlatform (GTP) system consists of the GTP Windows software, a DBG‑0 3 test board and optional daughter boards such as the floating test board. The hardware connects to a PC via USB and provides power, reset, and firmware‑upgrade interfaces.
The tool supports module, sensor, and COF/FPC testing, offering functions like data (TP) analysis, configuration import/export, and automatic or manual parameter tuning. Detailed steps guide users through environment setup, board connection, test execution, result logging, and common‑issue resolution. This manual is written in Chinese.
Covers: 测试系统简介 · 测试环境要求 · DBG-0 3 测试板 · 悬浮测试板 · 功能介绍 · 主界面及使用

Goodix GT911 Capacitive Touch Controller Datasheet
The GT911 is a 5‑point capacitive touch controller designed for 7"–8" screens, offering 26 drive channels and 14 sensing channels. It supports standard I2C communication, multiple operating modes, and includes built‑in calibration and temperature compensation.
The document provides pin definitions, sensor layout guidelines, electrical characteristics, package dimensions, and reference circuit diagrams, along with version history and contact information for Goodix. This manual is written in Chinese.
Covers: Overview · Product Features · Pin Definition · Sensor Design · I2C Communication · Functional Description
Latest Goodix manuals
Goodix GH300 Datasheet
Datasheet 24 pages · 1011 KB · ZHThe GH300 is an ultra‑small, low‑power heart‑rate sensor module with integrated LEDs, photodiode and AFE for earbuds, rings and other wearables.
Goodix GuitarTestPlatform Test Tool User Manual
User Manual 36 pages · 3.1 MB · ZHThis manual explains the features, setup, operation, configuration, and troubleshooting of the Goodix GuitarTestPlatform mass‑production test tool.
Goodix GT911 Capacitive Touch Controller Datasheet
Datasheet 25 pages · 540 KB · ZHTechnical specifications and usage details for the Goodix GT911 5‑point capacitive touch controller.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Goodix manuals
What is the typical current consumption in sleep mode?
The GH300 consumes about 3 µA in sleep mode.
From: Goodix GH300 Datasheet
Which communication interface does the GH300 use?
The module uses an I²C (IIC) interface for register and FIFO access.
From: Goodix GH300 Datasheet
Why does the title bar show “HID device disconnected” after connecting the test board?
Reset the test board with its reset button, try a different USB cable or port, restart the computer, or short JP1 on the board to force a firmware upgrade.
What should I do if the software will not open?
Restart the PC, ensure the USB connection is working, and replace the INI configuration file if it is corrupted; you may also need to terminate the GuitarTestPlatform.exe process before restarting.
How many simultaneous touch points does the GT911 support?
The GT911 can recognize up to five touch points at the same time.
What is the recommended I2C communication speed for the GT911?
A communication speed of 400 kbps or lower is recommended.
