Sonar with Arduino for Kids

Front

Arduino

Back

computer for projects

Front

Sonar sensor

Back

distance using sound

Front

Ultrasonic waves

Back

waves we can't hear

Front

Trigger pin

Back

the sonar sensor

Front

Echo pin

Back

the sound back

Front

Distance formula

Back

latex="Distance = \frac{Time \times Speed}{2}">

Front

Speed of sound

Back

latex="343"> meters per second

Front

Measuring objects

Back

finds how far things are

Front

Buzzer with Arduino

Back

sound when object is close

Front

LCD display

Back

distance numbers