ITEM NAME:Analog Piezoelectricity Ceramic Piezo Vibration Sensor DIY for Arduino Rev F Analog Piezoelectricity Ceramic Piezo Vibration Sensor DIY for Arduino UNO Rev3 Specification: 1.Model:011 2.Name:Ceramic Piezo Vibration Piece Sensor 3.Working Voltage: 3.3V or 5V 4.Working Current: