IR Infrared Obstacle Avoidance Sensor Module | FC-51 for Arduino
₵16.00 Original price was: ₵16.00.₵15.00Current price is: ₵15.00.
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.
5 in stock
The IR Obstacle Avoidance Sensor uses infrared (IR) light to detect objects without physical contact. Perfect for robotics, automation, smart cars, and security systems, this sensor ensures accurate obstacle detection for smooth navigation.
🔹 Adjustable Sensitivity & Wide Detection Range 🔄
With a built-in potentiometer, you can adjust the sensor’s detection range, making it suitable for both short and long-distance obstacle detection. You can use Obstacle Avoidance Sensor for a line-following robot, automated doors, or collision-avoidance systems with reliable performance.
🔹 Technical Specifications & Performance ⚡
✔ Operating Voltage: 3.3V – 5V
✔ Detection Distance: 2cm – 30cm (adjustable)
✔ Output Type: Digital (DO)
✔ Infrared Emitter & Receiver: High-sensitivity IR technology
✔ Indicator LEDs: Power and detection status indicators
✔ Compatible with: Arduino, Raspberry Pi, ESP8266, and other microcontrollers
🔹 Best Price & Availability in Ghana 🇬🇭
Are you looking for an IR Obstacle Avoidance Sensor in Ghana? Whether for robotics, automation, or smart security, this sensor is affordable and highly efficient. Order now and enjoy fast delivery across Ghana!
🔹 Plug & Play – Easy to Use & Integrate 🔌
Simply connect the sensor to an Arduino, Raspberry Pi, or other microcontroller, adjust the sensitivity, and start detecting obstacles instantly. The plug-and-play design makes it beginner-friendly and highly efficient.
IR Obstacle Avoidance Sensor Resources:
Learn how to use the Infrared IR Obstacle Avoidance Sensor.
You can use the this sensor with the Arduino, Get started with the Arduino Project Book.
Also, check the official page of the Arduino Official Arduino Tutorial Page
You can also buy the Arduino Uno R3 DIP version.
Related products
20×4 LCD Display Module (Blue Backlight) | 2004A Character Screen
-
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.
4×4 Matrix Membrane Keypad | 16 Button Keypad Module
-
Keys: 16 (0-9, A-D, *, #)
-
Mounting: Self-Adhesive Backing (Peel & Stick)
-
Interface: 8 Pins (Standard 2.54mm header)
-
Best For: Electronic Door Locks, Calculators, and Attendance Systems.
DS3231 RTC Real-Time Clock Module
The DS3231 is a highly accurate I2C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO).
-
Chip: Maxim DS3231 (High Precision)
-
Memory: Built-in AT24C32 32K I2C EEPROM
-
Voltage: 3.3V – 5.5V DC
-
Interface: I2C (SCL, SDA)
-
Battery Backup: Holds time when power is off (Coin cell slot included)
-
Accuracy: Much higher than the standard DS1307
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.
MQ-3 Alcohol Sensor Module | Breathalyzer & Ethanol Detector
-
Detects: Alcohol, Ethanol, Benzine.
-
Sensitivity: Adjustable via Blue Potentiometer.
-
Warm-up: Heater requires ~20 seconds.
-
Best For: Breathalyzers, Drunk Driving Alarms, and Industrial Monitoring.
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.
Soil Moisture Sensor Module (YL-69) | Automatic Plant Watering System
Never forget to water your plants again. The Soil Moisture sensor measures the water content in soil. When the soil gets dry, the sensor output changes, allowing your Arduino to turn on a water pump automatically.
-
Outputs: Analog (Exact moisture level) & Digital (Threshold switch)
-
Adjustable: Set your "Dry" trigger point with the blue potentiometer.
-
Ideal For: Smart irrigation systems, greenhouse monitoring, and science projects.

Reviews
There are no reviews yet.