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GH7186 价格:

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Details Specification Packaging


Product Overview

The GH7184 series is an ultra-low power PIR motion sensor module with a standby current of only 15μA, supporting a wide voltage range of 3.7V-20V and adjustable detection distance of 3/7 meters. It outputs 3V TTL level signals, making it ideal for battery-powered smart home and IoT devices.


Product Features

Ultra-low power consumption: Static current ≤30μA, 1000mAh battery lasts 3 years

Wide voltage range: 3.7V-20V, compatible with lithium batteries, USB 5V, and 12V

Adjustable distance: 3m/7m dual-range switching, suitable for various space sizes

Dual mode: Hardware switchable between repeatable/non-repeatable triggering

Plug and Play: 3-wire interface, compatible with ESP32/Arduino/STM32

Multiple Packages: Plastic encapsulation and TO-5 metal housing options available






Main Parameters

Parameter Items

Specification Values

Operating Voltage

DC 2.2V – 3.7V

Standby Current

≤15μA

Detection Range

3m / 7m (adjustable)

Detection Angle

110° conical (Fresnel lens)

Output signal

TTL level

Trigger mode

Repeatable

Warm-up time

10 seconds

Package Dimensions

TO-5 Metal Case: 1.2g

Drive Capability

OUT Pin ≤5mA (External MOSFET Required)


Pin Definitions:

Project

Pin definition

Instructions

1

OEN

Photosensitive resistor enable pin, threshold voltage VIL:0.6 /VIH:1.0V

2

SENS

Sensitivity pin, 40-460uV, 128 levels adjustable

3

ONTIME

2-4793S, 16-stage adjustable

4

REL

Sensor output pin, outputs TTL high/low level

5

VSS

Power ground

6

VDD

Sensor power supply



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