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Adam
1
•
asked Nov 23, 2025
LD1115H-24G - Spectral Line Position
What is the meaning of "spectral line position" in the information provided via the UART interface on the LD1115H?
ld1115h
0
votes
1
answers
27
views
Adam
1
•
asked Nov 23, 2025
LD1115H-24G - User Manual Command List Query
Hello - referring to the v1.2 User Manual (2021-12-06) for HLK-LD1115H-24G. The document says configuration commands are: th1, th2, dtime, mov_sn, occ_sn, save, get_all. BUT when "get_all" is sent, the returned values are like: th1 ...
ld1115h
0
votes
1
answers
21
views
Lieven
1
•
asked Nov 19, 2025
hlk-7628n Factory firmware
hi, i am looking for the factory wet firmware. uboot still booting but the wrong firmware got flashedprevious
wrt-firmware
0
votes
4
answers
73
views
Adam
1
•
asked Nov 18, 2025
LD012 Re-programming
Hello! The user manual for HLK-LD012-5G states: The state matches the specific resistance on the module to select the corresponding gear or use the external MCU reserved on the module to rewrite the internal parameters. But I cannot find do...
ld012
0
votes
1
answers
18
views
Vicbot
1
•
asked Nov 18, 2025
The official firmware of HLK-7688A module.
Hello, I found your firmware from the link below: [https://drive.google.com/drive/folders/1fNV08Eu1_OCQUpqZ8By9CD68w4Ibh8fZ] Is the firmware marked in green box, named as "7688A openwrt.bin" your official firmware for HLK-7688A modu...
hlk-7688a
0
votes
0
answers
38
views
Vicbot
1
•
asked Nov 18, 2025
My HLK-7688A module does not open web configuration page.
Hello, I recently bought your HLK-7688A module from Aliexpress, and I also referred your user's manual below explaining how to open web configuration page: Microsoft Word - 7628N user manual.doc [https://fccid.io/2AD56HLK-7628N/User-Man...
hlk-7688a
0
votes
1
answers
46
views
muhammed Dogan
11
•
asked Nov 17, 2025
FM225 Face Recognition module Image Capture feature
Hi, We bought your FM225 face recognition module and we want to use it for capturing image with UART commands but module reject 0x71, 0x72, 0x74 commands. We tried it also with encryption but encryption failing. we couldnt communicate with ...
fm225-
1
votes
2
answers
39
views
admin
1
•
asked Nov 13, 2025
LD2410 APP USE
HOW LD2410B TO USER
ld2410
0
votes
1
answers
102
views
Jacky
1
•
asked Nov 12, 2025
ZW0901
Can you provide me a library for Arduino or a sample code about how to use HLK-ZW0901.Please give most about how to use it,For example regit and move fingerprint and more about the hlk-zw0901's function
support
0
votes
1
answers
43
views
samir
1
•
asked Nov 12, 2025
HLK-RM08K reconnection issue
Hi, I've used HLK-RM04 in "ETH-Serial" and "DHCP" mode before and now I've switched to RM08K. The problem is that my HLK-RM08K (firmware V3.60) does not reconnect to Ethernet after the cable is unplugged and replugge...
support
0
votes
2
answers
27
views
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