Alex 3

• asked Sep 11

Certificate request for HLK-15M05C (UL / TÜV / CE documentation)

Hi Hi-Link Support Team, We are using your power module HLK-15M05C in our commercial PCB design. Could you please provide the following documentation for compliance verification? Official UL or TÜV certificate number / E-file number (if ava...

certification

0 votes

1 answers

5 views

Adler 3

• asked Sep 1

HLK-FM225 – Abnormal Face Angles, Enrollment Timeout and Firmware Request

I have one HLK-FM225 module with the following firmware version: FM225_V0.a8_3B UART communication at 115200 baud works correctly, and both the Color UVC camera and IR UVC camera are detected and working. We are using our own diagnostic sof...

fm225-

0 votes

1 answers

24 views

hmkoo 3

• asked Aug 28

HLK-AI-10 firmware upgrade

Hello. I purchased the HLK-AI-10 facial/palm vein recognition module. Please let me know if the current firmware v2.36-QRXF-PV supports the palm vein template write command 0xFB, and the required FeatureType and packet format. If it is not ...

ai-10

0 votes

2 answers

74 views

Howard Halverson 1

• asked Aug 25

Firmware update for HLK-LD2451 does not work

I just replaced an HLk-2410 with a HLK-2451, and it works great for the application test bed Im using it in. However, there is one problem: when the app loads on my Samsung S21, a "System Prompt" comes up on the screen and indicates...

firmware

0 votes

1 answers

39 views

Tony111 1

• asked Aug 24

HLK-LD2451

I am using HLK-LD2451 and I can't understand what is the frequency of UART messages in it. I have one radar with V1.09 FW, and one radar with V1.13 FW. It seems, that radar with V1.09 send messages with higher frequency (at the same bau...

ld2451

0 votes

3 answers

73 views

NovexTeam 1

• asked Aug 23

Request for 3D Model of HLK-10LS12 Module

Dear Hi-Link Support Team, I am currently using the HLK-10LS12 module in my design project. To ensure accurate PCB layout, component placement, and mechanical clearance verification, I need a 3D model of this module. Could you please let me...

3d-body

0 votes

1 answers

21 views

Sergei 1

• asked Aug 22

Перепрошивка LD6004

Уважаемая служба поддержки HiLink, у меня несколько модулей HLK-LD6004, прошивка проекта 6, версия 3.18.0 Где я могу получить "7-значный код прошивки" для версий 3.19.0/3.20.0/3.21.0. Этот код запрашивает приложение HLKRadarTool. Я ...

перепрошивка-ld6004

0 votes

2 answers

39 views

Sergei 1

• asked Aug 22

загрузка новой прошивки в LD-6004

Уважаемая служба поддержки HiLink, у меня несколько модулей HLK-LD6004, проект прошивки 6, версия 3.18.0 В чатах упоминаются версии прошивки 3.19.0 / 3.20.0 / 3.21.0. Каким образом я могу перепрошить свои радары, используя приложения HLKRad...

прошивка-ld-6004

0 votes

1 answers

18 views

sameer 1

• asked Aug 20

Request for HLK-LD6003D Full Communication Protocol & SDK Documentation

Hello Hi-Link Technical Support Team, I recently purchased your HLK-LD6003D 60GHz 3D Trajectory Detection Radar Sensor for an elderly-care monitoring project. I am currently able to use the radar with the provided PC GUI, but I cannot find ...

hlk-ld6003d,-60ghz,-3d-tracking

0 votes

1 answers

21 views

david 11

• asked Aug 18

LD2454's UART 0 connection issue with ESP32 S3 and C3 series.

Hi! I’m working with the LD2454, which was released by Hi-Link a few months ago. I got a logic analyzer and some new breadboards so that I could test the module independently. The test conditions and results are as follows. Condition A Boar...

ld2454

0 votes

1 answers

36 views