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Keyestudio SR01 Ultrasonic Sensor Module V2 (N76E003AT20) for Arduino Robot Car

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keyestudio SR01 Ultrasonic Module V2 is a very affordable proximity/distance sensor that has been used mainly for object avoidance in various robotics projects.

It essentially gives your Arduino eyes / spacial awareness and can prevent your robot from crashing or falling off a table.

It has also been used in turret applications, water level sensing, and even as a parking sensor.

This simple project will use the SR01 ultrasonic module V2 with an Arduino and a processing sketch to provide a neat little interactive display on your computer screen.


Working Voltage: DC 5V

Working Current: 15mA

Working Frequency: 40KHz

Max Range: 2--3m

Min Range: 2cm

Measuring Angle: 15 degree

Trigger Input Signal: 10µS TTL pulse

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