Simple DIY OpAmp Project IR Obstacle Detector Circuit Using LM358 Works Perfectly!
In this video, we show how to make an IR Proximity Sensor / Obstacle Detector circuit using LM358 op-amp on a breadboard.
This is a simple and fast electronics project, completed in just 2.30 minutes, perfect for beginners, students, and electronics hobbyists.
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This IR obstacle detector works by transmitting infrared light and detecting reflected signals from nearby objects.
The LM358 op-amp is used as a comparator, and no Arduino or microcontroller is required.
This project is widely used in:
Robotics
Automation systems
Object detection
School & college science projects
🔧 Components Used:
LM358 Op-Amp IC
IR LED (Transmitter)
IR Receiver (Photodiode / Phototransistor)
2 × 220Ω Resistors
1 × 10KΩ Potentiometer
LED (Indicator)
Breadboard
Single-core Breadboard Wires
9V Battery / Power Supply
Battery Connector
📌 What You Will Learn:
How IR proximity sensors work
How to build an obstacle detector on a breadboard
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🔍 Hashtags:
#IRSensor
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#LM358
#LM358OpAmp
#BreadboardProject
#ElectronicsProject
#DIYElectronics
#ElectronicsForBeginners
#MiniProject
#Robotics
#ObstacleDetector
#NoArduino
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