Log In


Contact Us
Thanks for your interest, welcome to contact us.
Thanks for your feedback


To help users rapidly understand the APIs and implement Bluetooth LE applications, GR55xx SDKs provide abundant Bluetooth LE application examples:
  • Server, Client, and Broadcaster examples defined in GATT Specifications
  • Goodix-defined GATT profile examples
  • Other examples such as FreeRTOS and Apple Notification Center Service (ANCS)

Before getting started, you can refer to the following documents.

Table 1 Reference documents
Name Description

Developer guide of the specific GR55xx SoC

Introduces the software/hardware and quick start guide of GR55xx SoCs in use.

GR55xx Bluetooth Low Energy Stack User Guide

Introduces the Bluetooth Low Energy Protocol Stack supported by GR55xx SoCs.

J-Link/J-Trace User Guide

Provides J-Link operational instructions. Available at http://www.segger.com/downloads/jlink/UM08001_JLink.pdf.

Keil User Guide

Offers detailed Keil operational instructions. Available at http://www.keil.com/support/man/docs/uv4/.

Bluetooth Core Spec

Offers official Bluetooth standards and core specification from Bluetooth SIG.

Share the page to your moments

Open WeChat and use 'scan QR Code' to share the page to your moments.