DIYables Motion Sensor
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Quick Overview
The DIYables HC-SR501 is an infrared PIR motion sensor module that detects human or animal presence. It features adjustable detection range (3m to 7m), time delay settings, and trigger mode selection, providing flexible configuration for different applications.
This 2-pack includes two HC-SR501 sensors suitable for security systems, automatic lighting, occupancy detection, and home automation. The sensors support a wide voltage range of 4.5-20V DC and work with Arduino, ESP32, ESP8266, Raspberry Pi, and other microcontrollers.
Key Features
- Adjustable Detection Range — 3m to 7m distance adjustment
- Configurable Time Delay — Adjustable output time duration
- Trigger Mode Selection — Choose between single-trigger or repeatable trigger modes
- Wide Voltage Range — Operating voltage 4.5-20V DC
- Low Power — Quiescent current less than 50µA
- 2-Pack — Includes two sensor modules
- 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 | PIR Motion Sensor Module |
| Model | HC-SR501 |
| Detection Range | 3m to 7m (adjustable) |
| Operating Voltage | 4.5V - 20V DC |
| Quiescent Current | < 50µA |
| Output Level | HIGH 3.3V / LOW 0V |
| Detection Angle | < 100° cone angle |
| Operating Temperature | -15°C to +70°C |
| Lens Diameter | 23mm |
| Board Dimensions | 32mm x 24mm |
| Package Quantity | 2 pieces |
Tutorials
COMPATIBLE HARDWARE
- Arduino boards (UNO, Mega, Nano, etc.)
- ESP32 development boards
- ESP8266 (NodeMCU, Wemos D1, etc.)
- Raspberry Pi (all models)
- Raspberry Pi Pico
- Any microcontroller with digital input and 4.5V-20V power support
