MB7364 HRXL-MaxSonar-WRS SF_Multimeters Dimension: 58 * 29 mm/

Dimension: 58 * 29 mm/ 2

and Hyper Edition 3pi+ 32U4 OLED kits and robots

com/products/10293) - These two Piezo elements come in handy when you need to detect vibration or a knock

Nordic nRF51

If using with a Raspberry Pi: The latest Wheezy distributions support this module out-of-the-box

MB7364 HRXL-MaxSonar-WRS SF_Multimeters Dimension: 58 * 29 mm/Features of the weather resistant MB7364, HRXL MaxSonar WRS, include millimeter resolution, short to long distance detection, range information from 500mm to 5000mm for the nearest detectable target, heightened sensitivity over our standard sensors, a 6Hz read rate, and various output options: pulse width, analog voltage, and RS232 serial. The MB7364 from the HRXL MaxSonar WRS line of outdoor sensors is a rugged ultrasonic sensor component module.