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GR5405 Starter Kit

GR5405 Starter Kit (GR5405 SK) is a Goodix proprietary platform that helps users quickly get started with project evaluation, development, debugging, and performance verification for GR5405 SoCs. The SK Board is designed to support a range of peripherals including external buttons, external Flash, LEDs, CAN, 2*LIN, and I/Os. It can be powered via USB cable, 12V battery, or external power sources.

GR5405 SK reserves an interface for power consumption testing, as well as an SMA interface for evaluating the RF performance of GR5405 SoCs.

For efficient project evaluation, development, and mass production, GR5405 SK users can also choose various development resources including GR5405 SDK for software development, GProgrammer for PC-based download and programming, GRToolbox for mobile debugging, GRUart and GRDirect Test Mode Tool for PC-based serial port debugging, GRPLT for mass production and configurations, and PLT for programming in mass production.

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Key Features

  • Bluetooth LE 5.3

  • J-Link/UART debugging

  • Configurations on I/O voltages

  • Power consumption test interface

  • Multi-functional buttons and LEDs

  • Conducted RF performance test connector

  • USB Type-C connector

  • CAN

  • 2*LIN

  • On-board 16 MB Flash

  • On-board 3-bit node ID hardware configuration

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Software & Tools

GRPLT

A supporting tool for PLT
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GR5405 SDK

Software development kit (SDK) for GR5405
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GProgrammer

A firmware programming tool for Goodix Bluetooth LE SoCs
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GRToolbox

A mobile APP customized for Goodix Bluetooth Low Energy products
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GRDirect Test Mode Tool

A serial port tool for DTM tests on PC
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GRUart

A PC tool for debugging serial ports
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Hardware Resources

PLT

PLT is designed for programming Goodix Bluetooth LE SoCs in online mass production

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Documentation

Name Rights Description Version Date
GR5405 Developer Guide For Public Rev.1.1 2025-04-25
GProgrammer User Manual For Public Rev.3.3 2025-04-25
GR5405-SK-BASIC-RevC For Public Rev.1.0 2024-09-20
GR5xx Power Consumption Profile Example Application For Public Rev.3.1 2023-11-28
GR5xx FreeRTOS Example Application For Public Rev.3.1 2023-11-28
GR5xx UART2LIN User Manual For Public Rev.1.1 2025-04-25
GR5405 Power Consumption Measurement User Guide For Public Rev.1.1 2025-04-25
GR5xx DFU Development Application Note For Public Rev.1.7 2025-04-25
GR5xx DTM Test Application Note For Public Rev.3.6 2025-04-25
GR5xx APP Log Application Note For Public Rev.3.2 2023-11-28
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