Velleman Vibration/Shock Sensor (2pk)

This Vibration/Shock Sensor (2pk) is a pack of two Arduino compatible vibration / shock switch module that contains a vibration switch and a 10 k pull-up resistor. Arduino compatible vibration / shock switch module (2 pcs); Contains a vibration switch and a 10 k pull-up resistor; Voltage: 5 VDC; Connection: 3 pins, +(middle pin), ground and DO (data out)