About Huaxin

HS6601H Ceiling lamp planApplication scheme

Function description                                                    

This plan is a motion detection ceiling lamp module powered by lithium battery. Using ULP ultra-low power motion detection chip HS6601H, the sensitivity and timing time can be adjusted by adjusting the resistance parameters on the board.

 

Features                                    

u HS6601H has a built-in LDO, which can supply power to the probe and has strong stability.

u HS6601Hdoes not need programming, so it is simple to use and the peripheral circuit is simple.                    

u The power consumption of HS6601H is only 22ua, which improves the endurance of the plan.      

u The sensing distance is adjustable and flexible.        

u Built in delay time timer, the delay time can be adjusted outside.

 

Physical drawing of the plan

                                                    

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Schematic diagram of the plan                                                   

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Plan function description                                                     

    In this scheme, when in the induction mode, the photosensitive sensor will be detected. When it is in the daytime, the chip does not sense the motion detection signal and enters the standby state. When it detects the night, it senses the motion detectionsignal. The light threshold can be adjusted by adjusting the pull-up resistance R5 of the photosensitive sensor. If the light sensing function is not required, the photosensitive sensor can not be welded. The induction sensitivity can be adjusted by adjusting R4 resistance. The smaller the R4 resistance is, the more sensitive the induction is. The trigger time can be adjusted by adjusting R3 resistance. The smaller the R3 resistance, the shorter the trigger time.

 

HS6601H Foot position description                                                     

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Pin

Name

I/O

Function description

1

VDD

P

Positive end of working power supply

2

VLDO

O

3.3V LDO output

3

PIRIN

I

PIR Signal input terminal

4

GND

P

Negative end of working power supply

5

REL

O

Control signal output terminal, high level effective

6

ONTIME

I

Timing adjustment port

7

SENSE

I

Distance adjustment port

8

CDS

I

Optical control input port, when CDS<0.5V, Prohibit triggering;when CDS>1.0V, allow triggering.


 

HS6601H Function diagram   

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