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USING LD2410 PERSON DETECT

 
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PLATOON74



Joined: 21 Dec 2023
Posts: 1

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USING LD2410 PERSON DETECT
PostPosted: Mon Jan 15, 2024 10:05 pm     Reply with quote
Has anyone worked with the ld2410 and pic presence detector? Can you tell me how to work?
dyeatman



Joined: 06 Sep 2003
Posts: 1912
Location: Norman, OK

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PostPosted: Tue Jan 16, 2024 5:33 am     Reply with quote
Explanation, RS232 serial protocol and project to interface here
https://wiki.dfrobot.com/SKU_SEN0557_24GHz_Human_Presence_Sensing_Module

User Manual with more explanation is here:
https://manuals.plus/hi-link/hlk-ld2410-radar-module-manual.pdf

NOTE: The supply is 5V but the output is 3.3V
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temtronic



Joined: 01 Jul 2010
Posts: 9117
Location: Greensville,Ontario

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PostPosted: Tue Jan 16, 2024 7:34 am     Reply with quote
the 1st decision is to decide do you use a 5V PIC AND logic level interfaces OR use a 3V PIC and direct connect ?

Either way, choose a PIC with LOTS of RAM and EEPROM !
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