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Vibration Switch – SW-520D
$0.50Light PacketA vibration sensor is a simple, low cost, way to detect vibration or tilt in a specific direction. Vibration causes a small metal ball to… -
Enclosed Piezo Buzzer with Wires
$3.95Light PacketThis 24mm diameter piezo buzzer can be used to output a 3.8kHz tone or detect knocks by reading the voltage produced across the element. -
Piezo Element – 6.3kHz
$2.95Light PacketA Piezo element comes in handy when you need to detect vibration or a knock. This sensor measures 20mm in diameter and just 0.42mm thick. -
Piezo Element – 4.2kHz
$2.95Light PacketA Piezo element comes in handy when you need to detect vibration or a knock. This sensor measures 27mm in diameter and just 0.45mm thick. -
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Passive Piezo – Large
$3.95This giant piezo buzzer is perfect for use with the Arduino or BBC micro:bit. Generate tons or alerts between 200Hz and 10KHz!