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PING))) Ultrasonic Sensor
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Our Price: $29.99
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The PING))) ultrasonic sensor provides a very low-cost and easy method to measure distance using sonar; an ultrasonic pulse is transmitted from the unit and distance-to-target is determined by measuring the time required for the echo return. Output from the PING))) sensor is a variable-width pulse that corresponds to the distance to the target. You will definitely appreciate the activity status LED and the economic use of just 1 I/O pin.
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PIR Sensor
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Our Price: $9.99
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The PIR Sensor detects motion up to 20 feet away by using a Fresnel lens and infrared-sensitive element to detect changing patterns of passive infrared emitted by objects in its vicinity.
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Memsic 2125 Dual-axis Accelerometer
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Our Price: $29.99
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The Memsic 2125 is a low cost, dual-axis thermal accelerometer capable of measuring tilt, acceleration, rotation, and vibration with a range of �2 g. For integration into existing applications, the Memsic 2125 is electrically compatible with other popular accelerometers.
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Propeller Proto Board USB
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Our Price: $39.99
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The Propeller Proto Board USB has all the features of the Propeller Proto Board and includes the USB programming interface on the board for those projects which need the USB interface in the application.
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Hitachi HM55B Compass Module
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Our Price: $29.99
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This Compass Module is a dual-axis magnetic field sensor built around the Hitachi HM55B IC, the compass IC accessible by providing Hitachi’s surface mount sensor chip with a 3 V onboard voltage regulator and resistor protection, all in a 0.3” wide 6-pin DIP module.
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