Nadav Kehati 1

• asked 19h ago

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

0 answers

10 views

Joao Canas 11

• asked Dec 10

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

0 answers

8 views

Camilo 1

• asked Dec 4

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

13 views

miki 21

• asked Dec 4

Программа HLK LD_TOOL (v.1.2.1.1)

Я установил программу, но при открытии программы рамка срезает нижние и крайние правые кнопки и я не могу сохранить изменения. Можно ли это исправить?

программа-hlk-ld_tool(v.1.2.1.1)

1 votes

1 answers

31 views

Hans Koene 1

• asked Dec 3

CE Certification LD2410C

Hi, I'm looking for documents regarding CE certification for a product using the LD2410C sensor: Radio frequency specifications and test reports EMF/SAR evaluation EU conformity declaration RoHS and REACH declaration Kind regards, Hans

ld2410c certification ce ld2410

0 votes

1 answers

22 views

Sergej 1

• asked Dec 2

HLK-B40 change serial parameters

Good day! There is a way to change serial parameters of HLK-B40? I found a possibility to change the baudrate, but there is no possibility to change, for example, the parity. As I see in the technical description of HLK-B40: data bit is 8, ...

hlk-b40

0 votes

1 answers

17 views

Camilo 1

• asked Dec 2

ld6002A firmware

We are recently testing the LD6002 for vital signs detection. The problem is that when the target remains still and the presence detection is lost, the total phase, breath phase and hearth phase signals stop. Is it possible to enable at lea...

firmware ld6002

0 votes

2 answers

16 views

Adam 1

• asked Nov 28

LD2451 - is logic 5V tolerant?

I see the datasheet states that the IO output levels are 3.3V but is the module 5V tolerant at the UART RX?

ld2451

0 votes

0 answers

12 views

Adam 1

• asked Nov 23

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

23 views

Adam 1

• asked Nov 23

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

14 views