Fc 51 Ir Sensor Datasheet Hot Guide

Hide an FC-51 inside a sculpture or a picture frame. When someone leans in to look, the sensor triggers a hidden MP3 player to play a whispered phrase, animal sound, or rain effect. This creates an eerie, immersive gallery experience.

Introduction The FC-51 is a low-cost, versatile infrared (IR) obstacle avoidance sensor module widely used in robotics and automation projects. It is designed to detect objects at short distances without physical contact. Commonly utilized in line-following robots, obstacle-avoiding vehicles, and interactive installation art, the FC-51 offers a simple digital output that makes it easy to interface with microcontrollers like Arduino, ESP32, and Raspberry Pi.

This article provides a breakdown of the sensor's specifications, working principles, and integration guidelines based on standard technical data.

Best for a short informative paragraph on a tutorial site.

Title: Understanding the FC-51 IR Sensor: Datasheet & Technical Specs

The FC-51 Infrared Obstacle Avoidance Sensor is currently one of the most searched components for hobbyist robotics. Known for its low cost and ease of use, this module is essential for collision detection systems.

If you are integrating this sensor into your microcontroller project, you will need the FC-51 datasheet to understand the sensor's effective angle (< 35°) and current consumption. While often sold as a generic "blue board," the module is based on the LM393 comparator, ensuring a clean digital signal output.

Download: Click here to view the full FC-51 Datasheet PDF.

Note: Since I cannot browse the live web to provide a direct dynamic link, please replace [Insert Link] with a URL to a PDF hosted on a site like SparkFun, DatasheetsPDF, or a trusted electronics distributor.

The FC-51 IR sensor is a popular, low-cost infrared proximity module widely used for obstacle avoidance in robotics and automated systems. It operates by emitting infrared light and measuring the reflection from nearby objects. Technical Specifications

According to manufacturers like Handson Technology and ArtofCircuits, the core technical parameters for the FC-51 include: Operating Voltage: Current Consumption: Approximately Detection Range: Adjustable from using the onboard potentiometer. Detection Angle: Approximately 35∘35 raised to the composed with power fc 51 ir sensor datasheet hot

Output Type: Digital signal (High/Low). It outputs a LOW signal when an obstacle is detected.

Core Components: Features an IR transmitter (LED), an IR receiver (photodiode), and an LM393 voltage comparator for stable digital switching. Pinout and Connectivity

The module typically features a 3-pin male header for easy interfacing with microcontrollers like Arduino or Raspberry Pi. Go to product viewer dialog for this item.

IR Infrared Obstacle Avoidance Sensor Module | FC-51 for Arduino

The FC-51 IR sensor is a compact, active infrared module designed for obstacle avoidance and proximity detection. It operates by emitting a beam of infrared light; if an object is within its path, the light reflects back to a photodiode receiver, triggering a digital output. Core Technical Specifications

The FC-51 is built around the LM393 dual comparator IC, which ensures a stable digital signal. Specification Typical Value Operating Voltage 3.0V to 6.0V DC (Standard 3.3V/5V) Current Consumption ~23 mA (at 3.3V) to ~43 mA (at 5V) Detection Range 2 cm to 30 cm (Adjustable via potentiometer) Detection Angle Approximately 35° Output Type Digital (Low: Obstacle detected, High: No obstacle) Module Dimensions 3.1 cm x 1.4 cm (PCB) Pinout and Interface

The module typically features a 3-pin male header for easy connection to microcontrollers like Arduino or Raspberry Pi.

The FC-51 IR Obstacle Avoidance Sensor is a low-cost, versatile module used for object detection, line following, and robotics. It works by emitting an infrared signal and detecting the reflection from an object. Core Features

Adjustable Sensitivity: Features an onboard potentiometer to adjust the detection range based on the environment.

Dual Indicator LEDs: Includes a Power LED (always on when powered) and a Signal LED that lights up only when an object is detected. Hide an FC-51 inside a sculpture or a picture frame

Digital Output: Provides a simple HIGH or LOW signal (TTL level), making it easy to interface with microcontrollers like Arduino or Raspberry Pi.

Compact Design: Small footprint with a 3mm screw hole for easy mounting on robot chassis. Technical Specifications Specification Operating Voltage 3.3V to 5V DC Detection Distance 2cm to 30cm (Adjustable via potentiometer) Detection Angle Output Type Digital Logic (Low = Object detected, High = No object) IC Controller LM393 Voltage Comparator Current Consumption Pin Configuration The module typically features a 3-pin header: VCC: Connects to power (3.3V - 5V). GND: Connects to the common ground. OUT: Digital output pin connected to the microcontroller. Typical Applications

Obstacle Avoidance: Used in autonomous robots to prevent collisions.

Line Following: Can differentiate between black (absorbs IR) and white (reflects IR) surfaces.

Counter/Tachometer: Used on assembly lines to count objects passing by.

If you'd like, I can provide a wiring diagram or a sample Arduino code snippet to help you get started with your project. Let me know which one you need! AI responses may include mistakes. Learn more

Buy Obstacle Avoidance IR Sensor Module at Low Price In India | Robu.in The effective distance range of 2cm to 80cm. Infrared Sensors Specs, Operation, Types and Applications

The FC-51 IR sensor, often called the "Flying Fish," is a popular digital proximity module used in robotics to detect obstacles. It works by emitting an infrared signal; if an object reflects that light back, the sensor triggers a "Low" logic output. The Technical Specs

Operating Voltage: 3.0V to 6.0V (Standard use is typically 3.3V or 5V).

Current Consumption: Approximately 23 mA at 3.3V and 43 mA at 5.0V. Best for a short informative paragraph on a tutorial site

Detection Range: Adjustable between 2cm and 30cm using the onboard potentiometer. Detection Angle: Approximately 35°.

Core Component: Uses an LM393 comparator for stable and accurate digital switching. Key Features for Makers

Dual LED Indicators: One LED shows power status, while the second (usually green) lights up only when an obstacle is detected.

Adjustable Sensitivity: A small screw on the potentiometer allows you to fine-tune the range.

Plug-and-Play: Featuring a 3-pin header (VCC, GND, OUT), it easily connects to controllers like an Arduino. A Story of Utility

FC-51 IR Obstacle Avoidance Sensor is a digital proximity module commonly used in robotics for short-range detection. If your sensor is running

, it is likely due to a wiring error or exceeding voltage limits , as it is designed for low-power operation. Art of Circuits FC-51 Sensor Technical Datasheet Specification Operating Voltage 3.0V – 6.0V DC (3.3V/5V recommended) Current Consumption ~23 mA at 3.3V; ~43 mA at 5.0V Detection Range 2cm – 30cm (Adjustable via potentiometer) Detection Angle Output Signal Digital (Low when obstacle detected; High otherwise) Main Components IR Transmitter, IR Receiver, LM393 Comparator Dimensions ~4.5cm x 1.4cm x 0.7cm Troubleshooting: Why is the Sensor Hot?

A proximity sensor should not generate noticeable heat under normal 3.3V–5V operation. If it is hot to the touch, check the following: Arduino Forum

FC-51 IR Obstacle Avoidance Sensor is a popular module for robotics and automation, primarily used for proximity detection and obstacle avoidance

. It works by emitting an infrared signal and sensing its reflection to detect objects within a set range. Handson Technology Technical Specifications Operating Voltage : 3.0V to 6.0V DC. Detection Range : Adjustable from 2cm to 30cm via an onboard potentiometer. Detection Angle : Approximately 35°. Current Consumption ~23 mA at 3.3V. ~43 mA at 5.0V. Output Signal

: Digital TTL signal (Logic LOW when an obstacle is detected, Logic HIGH otherwise). Dimensions : Roughly 3.1 cm x 1.4 cm for the PCB. Art of Circuits Pinout and Indicators

The module features a 3-pin interface for simple connection to microcontrollers like Arduino or Raspberry Pi: Art of Circuits : 3.3V – 5V Power Supply Input. : Ground (0V). : Digital Output Pin. LED Indicators : Lights up when the module is receiving power. Obstacle LED : Lights up when an object is detected within range. Handson Technology Operation Notes Understanding Fc-51 ir sensor power consumption 7 May 2019 —