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  • shuai Jauesh 1
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    LD8001 Testing is not responding with PC
    I purchase LD8001 and testing with laptop and all driver instlled and check with tool radar data anylyser but not respond many days check an problem. i used CH340 with LD8001. can suggest solution. also diffrent pc also check but not any re...
    ld8001
    0 votes
    2 answers
    51 views
  • shuai JJ 11
    •
    HLK-LD2415H, pin1 y pin2.
    Hi. I've purchased an HLK-LD2415H radar and need to connect a relay to activate a photo and video camera. However, I don't understand how to do it. The radar is working correctly. It's powered by 12V. The radar communicates corr...
    hlk-ld2415h
    0 votes
    2 answers
    29 views
  • shuai marco 1
    •
    LD2413 does not respond after parameter change
    Hello, after sending a wrong timing with command 0x71 to LD2413, it stopped responding. Even if I remove the power supply. Now nothing is sent out from the TX line. best regards. Marco
    halt
    0 votes
    2 answers
    44 views
  • shuai Ahmad 1
    •
    HLK-LD6001A trouble using with a esp32
    Hi i am working on a bidrectional people counter project, by making zones with the HLK-LD6001A where if one one goes from zone exit to entry means he is living and vice versa by seeing the dirction, i am working with this with my esp32, but...
    notworking
    0 votes
    1 answers
    29 views
  • shuai Adam 1
    •
    LD2410S Spurious (invalid) ACK messages
    Consider the following sequence (where sent messages include the frame start/end but the response information only shows the within-frame payload without length bytes): [empty receive buffer] I start command mode and get the correct ACK {co...
    ld2410s
    0 votes
    1 answers
    31 views
  • shuai Adam 1
    •
    How to use LD2410S "automatically update the threshold" command?
    The serial communication protocol document indicates automatic threshold determination can be achieved with command 0x0009 but does not explain the meaning of the command values. How should "trigger factor", "retention factor&#3...
    ld2410s
    0 votes
    2 answers
    37 views
  • shuai Rob 1
    •
    HLK-LD2460 unresponsive after firmware upgrade via Android HLKRadarTool App
    I've tried to upgrade the firmware from two of my HLK-LD2460 modules via the official HLKRadatTool Android App, at first it looked that it went ok, and the firmware version changed from V1.3.2503 to a newer version.. but as soon as I tr...
    hlk-ld2460
    0 votes
    3 answers
    66 views
  • shuai Nadav Kehati 1
    •
    HLK-PM01 5V Backfeed
    I am using the HLK-PM01 to power IOT devices. These devices have a USB-C port, that if powered will backfeed 5V into the HLK-PM01 5V input. What happens if the HLK-PM01 receives 5V into it's output pins?
    hlk-pm01
    0 votes
    1 answers
    31 views
  • shuai Joao Canas 11
    •
    HLK-LD2415H Firmware Update
    Hi, we have have acquired an HLK-LD2415H sensor that is to be mounted on a vehicle to determine its speed relative to a wall. After testing it with the current firmware, we realised that it doesn't provide any measurements when the spee...
    hlk-ld2415h low-speed update firmware
    1 votes
    1 answers
    46 views
  • shuai Camilo 1
    •
    ld6001A
    I am still unable to make it work, the steps I am doing I connect 4 wires, 3.3v, Gnd Tx and Rx (nrst i leave floating) With Sercomm I am able to set AT+DEBUG=2 (is this correct?) to use the protocol described at Radar LD6001A-60G Protocol S...
    ld6001a
    0 votes
    0 answers
    28 views
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