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Ultrasonic Distance Sensing
Master distance measurement and object detection using ultrasonic sensors
Ultrasonic Sensor Basics
Lesson 1
Key Concepts:
Understanding ultrasonic sensing
HC-SR04 sensor pinout
Basic wiring setup
Sensor working principles
Sample Code
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Distance Calculation
Lesson 2
Key Concepts:
Sound wave principles
Time of flight measurement
Converting time to distance
Understanding sensor limitations
Sample Code
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Object Detection
Lesson 3
Key Concepts:
Setting detection thresholds
Filtering false readings
Motion detection
Object presence sensing
Sample Code
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Range Finding Projects
Lesson 4
Key Concepts:
Building a distance meter
Parking sensor system
Room mapping
Obstacle avoidance
Sample Code
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Ultrasonic
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