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Science Buddies
Build an Obstacle-Detecting Walking Stick
Build an obstacle-detecting walking stick to provide an audible warning for visually impaired users.
Science Buddies
Arduino Mini-Drone Lesson Part 3: Using the HC-SR04 Ultrasonic Distance Sensor
In this video, students will learn how to use an ultrasonic distance sensor with an Arduino. This video is part of the Arduino Mini Drone Lesson video series.
Science Buddies
Arduino Self-Driving Car Lesson 4: Using the Ultrasonic Sensor
Students will learn how to use an ultrasonic distance sensor with an Arduino in this video. This video is part of the Arduino Self-Driving Car Lesson video series.
Science Buddies
PING Ultrasonic Distance Sensor and Arduino
Science Buddies
HC-SR04 Ultrasonic Distance Sensor and Arduino
Learn how to use the HC-SR04 ultrasonic distance sensor, also called a
sonar sensor, to measure the distance to a nearby object usin
g an
Arduino. Visit the Science Buddies website for cool science projects you can dArduinoan...
sonar sensor, to measure the distance to a nearby object usin
g an
Arduino. Visit the Science Buddies website for cool science projects you can dArduinoan...
Visual Learning Systems
Sound: Pitch and Frequency
When you hear the roar of traffic, the bark of a dog, or your teacher's voice, you are experiencing sound. This program uses colorful animations to explore important characteristics of sound, including intensity, loudness, pitch, and...