DIYables Mini Pyroelectric PIR Motion Sensor Module, PIR Infrared IR Human Sensor, Human Detector for Arduino, ESP32, ESP8266, Raspberry Pi

Sensors
$8.99
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Mini pyroelectric PIR motion sensor with compact low-power design for Arduino ESP32 Click to zoom
Mini pyroelectric PIR motion sensor with compact low-power design for Arduino ESP32AM312 HC-SR312 motion detector module with 3-5m sensing range for automation projectsCompact PIR infrared sensor module for detecting human presence in battery-powered applicationsMini motion sensor AM312 with 100-degree detection angle for ESP8266 Raspberry Pi

Quick Overview

The DIYables mini pyroelectric PIR (passive infrared) motion sensor is a compact module designed to detect human or warm-body movement. Its small size and low power consumption make it ideal for battery-powered and space-constrained applications.

The sensor detects infrared radiation changes caused by moving people or animals within a 3-5 meter range and 100-degree cone angle. It works with Arduino, ESP32, ESP8266, Raspberry Pi, and other 3.3V-5V microcontrollers for automatic lighting, security systems, and occupancy detection.

Key Features

  • Compact Design — Small size for easy embedded installation
  • Low Power Consumption — Ideal for battery-powered applications
  • 3-5m Sensing Range — Detects motion within approximately 100-degree cone angle
  • Wide Temperature Range — Operating temperature -20°C to +60°C
  • Voltage Compatible — Works with 3.3V and 5V microcontrollers
  • Presoldered and Not Soldered Options — Provided in presoldered and not soldered versions for selection
  • Tutorial Support — Comprehensive tutorials for Arduino, ESP32, ESP8266, and Raspberry Pi

SPECIFICATION

Specification Value
Product Type Mini Pyroelectric PIR Motion Sensor
Sensor Type Passive Infrared (PIR)
Sensing Range 3-5 meters
Detection Angle ≤100 degree cone angle
Operating Temperature -20°C to +60°C
Operating Voltage 3.3V - 5V
Output Type Digital (HIGH/LOW)
Current Consumption <100μA (standby)
Delay Time 2 seconds (typical)
Dimensions 23mm x 13mm x 11mm (approx.)

Tutorials

COMPATIBLE HARDWARE

  • Arduino boards (UNO, Mega, Nano, etc.)
  • ESP32 development boards
  • ESP8266 (NodeMCU, Wemos D1, etc.)
  • Raspberry Pi (all models)
  • Any microcontroller with 3.3V-5V digital input