HC-SR501 PIR Sensor
The HC-SR501 is a high-sensitivity Passive Infrared (PIR) motion sensor module used to detect human or animal movement within a range of 3 to 7 meters. It operates on 5V-20V DC and outputs a 3.3V TTL signal, making it ideal for security systems, automatic lighting, and Arduino/Raspberry Pi projects.
Inclusive of all taxes
- Secure payments via Razorpay
- 7-day returns on defective items
- GST invoice on every order
Free delivery on orders above ₹2,000
Delivers in 4-7 business days
Check delivery at your pincode
₹110.00
Out of Stock
About HC-SR501 PIR Sensor
Technical Specifications
| Operating Voltage | 5V to 20V DC |
|---|---|
| Output Voltage | 3.3V TTL (High when motion detected, Low when idle) |
| Current Drain | <60uA (standby) |
| Detection Angle | <140° |
| Detection Distance | 3 to 7 meters (adjustable) |
| Blockade Time (Delay) | 2.5 seconds (default, adjustable) |
| Trigger Mode | Repeatable trigger (L) and Non-repeatable trigger (H) |
| Operating Temperature | -20°C to +70°C |
| Dimensions | Approx. 32mm x 24mm x 25mm |
| Pins | VCC, GND, Output (3-pin interface) |
Alternative Components
Similar Components
View All →
AM2302 Sensor
The AM2302 is a calibrated digital temperature and humidity sensor. It provides reliable measurements with a single-bus digital interface, making it ideal for Arduino and other microcontroller projects.
₹152.00
AM312 Mini PIR Sensor
The AM312 Mini PIR Sensor is a compact, low-power passive infrared motion detector module designed for detecting human presence. Ideal for security systems, automatic lighting, and smart home applications, it operates on low voltage and is perfect for battery-powered projects.
₹121.00
APDS-9960 Gesture Sensor
The APDS-9960 is a versatile digital sensor breakout board featuring Gesture Detection, Proximity Sensing, Digital Ambient Light Sensing (ALS), and Color Sense (RGBC). Ideal for Arduino and IoT projects.
₹251.00
BH1750 Light Sensor
The BH1750 is a digital ambient light sensor module featuring the BH1750FVI IC. It provides accurate 16-bit light intensity measurements in Lux via the I2C interface, ideal for automatic brightness control in electronics projects.
₹260.00
BME280 Sensor
The BME280 is a high-precision digital environmental sensor from Bosch Sensortec, capable of measuring barometric pressure, relative humidity, and temperature in a compact package. Ideal for IoT projects, weather stations, and home automation.
₹248.00
BMP180 Sensor
The BMP180 is a high-precision digital barometric pressure sensor module, ideal for weather stations, altimeters, and IoT projects. It offers ultra-low power consumption and communicates via I2C interface.
₹52.00
BMP280 Sensor
The BMP280 is a high-precision digital barometric pressure and temperature sensor module. It is ideal for weather stations, altitude tracking, and IoT applications, offering I2C and SPI communication.
₹57.00
Capacitive Rain Sensor
A capacitive rain sensor module for detecting rainfall, ideal for automatic wiper control, weather stations, and smart home automation projects.
₹75.00
