The 4-Digit Display will show you the distance between the ultrasonic ranger and the object in
front of it (in centimeters).
TIPS
Try to create a musical instrument by pairing this with the Grove-buzzer module & change the
tone based on distance.
Example - 11 : Feeling the Environment (Temperature and Humidity)
WHAT ARE WE DOING HERE?
This example allows you to read the value from the Grove-Temperature-Humidity sensor. The
temperature & humidity values are displayed on the Grove 4-Digit Display.
THE CIRCUIT
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