HC-SR501 PIR Motion Sensor Module | Infrared Detector for Arduino
Original price was: ₵22.00.₵20.00Current price is: ₵20.00.
Build your own burglar alarm or automatic light. The HC-SR501 detects human and animal movement by sensing body heat. It is the standard motion sensor for Arduino security projects.
-
Range: Adjustable (3 to 7 meters)
-
Output: 3.3V Logic (High when motion detected)
-
Features: Adjustable Time Delay & Sensitivity
-
Ideal For: Automated lighting, security systems, and robotics.
9 in stock
Reliable Motion Detection with Infrared Technology 🔦
The HC-SR501 PIR Motion Sensor is a highly sensitive infrared sensor that detects human and other object movement based on body heat. It’s widely used in security systems, automatic lighting, smart home automation, and energy-saving applications. With an adjustable sensitivity range and delay time, this sensor ensures precise motion detection in various environments.
Combine this with a 5v Relay Module to control AC bulbs.
🔹 Technical Specifications & Performance ⚡
✔ Operating Voltage: 4.5V – 20V
✔ Detection Range: 3m – 7m (adjustable)
✔ Detection Angle: 120° wide-angle sensing
✔ Output Type: Digital (HIGH when motion is detected, LOW when idle)
✔ Trigger Modes: Single trigger & repeat trigger (configurable)
✔ Delay Time: Adjustable from 0.3s to 300s
✔ Power Consumption: Low energy usage for battery-operated projects
✔ Compatible with: Arduino, Raspberry Pi, ESP8266, ESP32, and other microcontrollers
🔹 Applications – Where to Use the PIR Motion Sensor 🚶♂️
✔ Security & Intruder Alarms – Detects human movement for anti-theft systems.
✔ Automatic Lighting Control – Activates lights when motion is detected.
✔ Smart Home & IoT Automation – Ideal for motion-activated devices.
✔ Energy-Saving Solutions – Turns off appliances when no motion is detected.
✔ Robotics & AI Projects – Adds motion-sensing capabilities to smart robots.
🔹 Easy to Integrate & Use 🔌
The HC-SR501 PIR Motion Sensor features a plug-and-play design, making it simple to connect to an Arduino, Raspberry Pi, ESP8266, or other microcontroller. Just adjust the delay time and sensitivity using the onboard potentiometers, and it’s ready to go.
🔹 Best Price & Availability in Ghana 🇬🇭
Are you looking for an HC-SR501 PIR Motion Sensor in Ghana? Whether you’re working on security systems, smart lighting, or home automation, this sensor is affordable, efficient, and easy to integrate. Order today for fast delivery across Ghana!
🔹 How to Use & External Resources 📚
Setting up the HC-SR501 PIR sensor is simple! Just connect the power (VCC), ground (GND), and signal output (OUT) to an Arduino, Raspberry Pi, ESP8266 or just a relay module. Adjust the sensitivity and delay time using the potentiometers on the board.
📖 Helpful Resources:
✔ Arduino HC-SR501 PIR Motion Sensor Guide
✔ Raspberry Pi Motion Sensor Setup
✔ Official HC-SR501 Datasheet
✔ YouTube Tutorials – How to Connect PIR Sensor
Related products
20×4 LCD Display Module (Blue Backlight) | 2004A Character Screen
Double the space, double the data. The standard 16x2 LCD is great, but sometimes you need more room. The 20x4 LCD gives you 4 lines of text (20 characters per line), allowing you to display complex menus, sensor readings, and status messages all at once.
-
Size: 20 Characters x 4 Lines.
-
Display: White Text on Blue Background.
-
Controller: HD44780 (Standard Industry Chip).
- Best For: Weather Stations, 3D Printers, and Advanced Menus.
3×4 Matrix Membrane Keypad Module | 12 Button Numeric Pad
A simple and reliable input device for Arduino and DIY electronics projects. This flexible 12-key keypad provides only the essential keys (0–9, *, #)—no letters—making it ideal for numeric-only applications. It comes with a peel-and-stick adhesive backing for quick mounting on enclosures, panels, or doors.
-
Keys: 12 (Telephone-style layout)
-
Interface: 7 pins (2.54 mm standard pitch)
-
Mounting: Self-adhesive sticker backing
- Best for: Electronic door locks, vending machines, access control systems, phone dialers, and keypad-based Arduino projects.
Flame Sensor Module (YG1006) | Infrared Fire Detector for Arduino
Give your robot the ability to see fire. This sensor detects the specific infrared light wavelengths (760nm - 1100nm) emitted by flames. It is the essential "eye" for Fire Fighting Robots and home fire alarm projects.
-
Sensor Type: YG1006 NPN Phototransistor (High Speed).
-
Detection Range: Up to 1 meter (depending on flame size).
-
Spectrum: 760nm - 1100nm (Invisible IR light).
-
Best For: Fire Fighting Robots, Smart Kitchen Alarms, and Safety Systems.
HC-SR04 Ultrasonic Sensor Module | Distance Measurement for Arduino
Give your robot eyes. The HC-SR04 uses sonar (sound waves) to measure distance, just like a bat. It is the standard sensor for obstacle avoidance robots and water level monitoring systems.
-
Range: 2cm to 400cm (4 Meters)
-
Accuracy: 3mm
-
Pins: VCC, Trig, Echo, GND
-
Best For: Obstacle avoiding cars, reverse parking sensors, and tank level detection.
IR Infrared Obstacle Avoidance Sensor Module | FC-51 for Arduino
Teach your robot to see. This sensor emits infrared light and detects reflections to see if an object is in front of it. It is the essential component for building "Obstacle Avoiding Robots" and simple security alarms.
-
Detection Range: 2cm - 30cm (Adjustable).
-
Output: Digital Signal (LOW when obstacle detected).
-
Compatibility: Works directly with Arduino, ESP32, and Raspberry Pi.
-
Best For: Robot Cars, Smart Trash Cans, and Proximity Alarms.
MQ-2 Smoke & Gas Sensor Module | LPG, Butane, Hydrogen Detector
Build your own Fire & Gas Leak Alarm. The MQ-2 is a dual-purpose safety sensor. It detects Smoke (from fires) and Combustible Gases (like LPG, Propane, and Butane). It is the standard module for building "Smart Kitchen" safety monitors.
- Detects: Smoke, LPG, Propane, Hydrogen, Methane.
- Sensitivity: High (Adjustable).
- Response Time: < 10s.
- Best For: Fire Alarms, Gas Leak Detectors, and Industrial Safety.
Raindrop Sensor Module | Rain & Water Detector for Arduino
Build your own weather station. This sensor detects rain, snow, or water droplets. It consists of a large nickel-plated sensing board and a control module. When water hits the board, it sends a signal to your Arduino to close windows or sound an alarm.
-
Sensor Type: Resistive (Nickel-Plated Board).
-
Outputs: Digital (High/Low) and Analog (Rain Intensity).
-
Durability: Treated against oxidation for longer life.
-
Best For: Automatic Wipers, Smart Clotheslines, and Weather Stations.
Sound Sensor Module (Microphone) | Clap Switch & Alarm Detector
Turn on lights with a clap! This microphone module detects sound waves and converts them into a digital signal for your Arduino. It is the core component for "Clap Switch" projects and noise-activated alarms.
-
Sensitivity: Adjustable via Blue Potentiometer.
-
Outputs: Digital (Gate) and Analog (Waveform).
-
Microphone: High-Sensitivity Condenser Mic.
-
Best For: Clap Switches, Baby Monitors, and Noise Alarms.
Reviews
There are no reviews yet.