Gikfun Analog Ceramic Piezo Vibration Sensor Module for Arduino DIY Kit (Case Pack of 5pcsEK1952.

Technical Parameter:Working Voltage: 3. 3V or 5VWorking Current:1mAOperating Temperature Range:－10℃～＋70℃Interface Type: Analog Signal OutputItem Size: 30mm x 23mmGPIO: S; signal output,; power supply (VCC,; ground (GNDInput: Positive electrode of the piezoelectric ceramicGnd: Negative electrode of the piezoelectric ceramicFeatures:1. Sport is connected with the controllers analog input pin. 2. 5V and GND are respectively connected the power supply of5V and GND. 3. Input and Gnd are already connected with the piezoelectric ceramics positive and negative.