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URM V3.2 Ultrasonic sensor

URM3.2_Mannual_Rev2.pdf306.71 KB
Vendor's Description: 

URM37 V3.2 Ultrasonic Sensor uses an industrial level AVR processor as the main processing unit. It comes with a temperature correction which is very unique in its class.

Direct control through RS232, easy to control by PC.



Power: +5V
Current: <20mA
Working temperature: -10 ~ +70 C
Detecting range: 4cm-5m
Resolution: 1cm
Interface: PWM, RS232 or TTL (via Jumper)
Servo control: One servo control output
Operating Mode: Serial (PWM) passive control mode; Autonomous Mode; On/OFF Mode
Temperature sensor: 12 bits reading from serial port
Size: 22mm × 51 mm

Weight: 30g 



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I can recommend both this module and the supplier YeRobot. Very Fast delivery (EU)and v.good communications.

I am using this sensor on my latest Bot  Mr.Flex  for obstacle detection.

He also has some other interesting goodies on his site.

You can get this sensor from www.yerobot.com