HC-SR501 PIR Motion Sensor with IR Sensor Module Combo

The HC-SR501 PIR Sensor and IR Proximity Sensor Combo is a versatile sensing solution designed for motion detection and obstacle sensing in electronics and IoT projects. This combo pairs a PIR motion sensor for detecting human presence with an IR proximity sensor for short-range object detection. Easy to use and compatible with popular development boards, this set is ideal for beginners, robotics applications, automation systems, and smart security projects.

Features:

1. HC-SR501 PIR sensor for reliable human motion detection
   
2. IR proximity sensor for short-range obstacle and object detection
   
3. Adjustable sensitivity and delay time on PIR sensor module
   
4. IR sensor includes onboard LED indicator and distance adjustment knob
   
5. Digital output from both sensors for easy interfacing
   
6. Compatible with Arduino, Raspberry Pi, NodeMCU, PIC, 8051, and similar boards

Specifications:

• PIR Sensor Model: HC-SR501
  
• PIR Operating Voltage: 4.5–20 V DC
  
• PIR Current Consumption: 0.06 mA (approx.)
  
• PIR Detection Range: 3–7 m
  
• PIR Adjustments: Sensitivity, delay time, repeat trigger selection
  
• IR Proximity Sensor Chip: LM393
  
• IR Operating Voltage: 3.3–5 V DC
  
• IR Detection Range: 2–30 cm
  
• IR Features: Distance adjustment potentiometer, onboard indicator LED

Package Includes:

1 × HC-SR501 PIR Motion Sensor Module
1 × IR Proximity Sensor Module