Hi-Link HLK-LD2410B 사용자 설명서 - 페이지 7
{카테고리_이름} Hi-Link HLK-LD2410B에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Hi-Link HLK-LD2410B 17 페이지. Human presence sensing module
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4. Hardware description
4.1 Dimensions
Module size: 7mmx35mm, 5 pin holes are reserved in the hardware (the factory default does not
match the pins)
The pin hole diameter is 0.6mm, and the pin spacing is 1.27mm.
4.2 Pin definition
Pin
Symbol
1
2
UART_Tx
3
UART_Rx
4
5
HLK-LD2410B
Figure 4 Physical map of the module
Figure 5 Module Dimensions
Figure 6 Module pin definition diagram
Name
Target status
OUT
output
Serial Tx
Serial Rx
GND
Power ground
VCC
Power input
Table 1 Pin Definition Table
Function
Human presence detected: output high level
No human presence: output low level
Serial Tx pin
Serial Rx pin
Power ground
Power input 5V
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User manual