Difference between revisions of "Mixly Block Category - Sensor"
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(→Read Ultrasonic Range) |
(→Read Range (cm)) |
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This block returns the distance in centimeters (cm) that the Ultrasonic Sensor detects a object to be. | This block returns the distance in centimeters (cm) that the Ultrasonic Sensor detects a object to be. | ||
*Trigger Pin - Is the pin used to activate the ultrasonic ping on the sensor. | *Trigger Pin - Is the pin used to activate the ultrasonic ping on the sensor. | ||
| − | *Echo Pin - Is the pin which | + | *Echo Pin - Is the pin which detects / returns the result of the ultrasonic ping. Basically, the distance detected. |
=Get Temperature/Humidity from DHT11= | =Get Temperature/Humidity from DHT11= | ||
Revision as of 01:44, 23 February 2017
Contents
Ultrasonic Sensor
An Ultrasonic Sensor uses ultrasonic sound to detect the range of an object in which the sound wave is directed towards.
Read more here: http://randomnerdtutorials.com/complete-guide-for-ultrasonic-sensor-hc-sr04/
Read Range (cm)
This block returns the distance in centimeters (cm) that the Ultrasonic Sensor detects a object to be.
- Trigger Pin - Is the pin used to activate the ultrasonic ping on the sensor.
- Echo Pin - Is the pin which detects / returns the result of the ultrasonic ping. Basically, the distance detected.
