LK-LD2410C
manual
4.2 Pin definition
Figure 6 Module pin definition diagram
pin symbol name Function
1 UART_Tx Serial Tx Serial port Tx pin
2 UART_Rx Serial Rx Serial port Rx pin
Human presence detected: output high level
No human presence: output low level
3 out target state output
4 GND power ground power ground
5 VCC power input Power supply input 5~12V (recommended 5V)
Table 1 Pin definition table
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