20Pcs 33 5V 3 Wire Vibration Sensor Module Switch Alarm For Arduino

Features : 1. Use all kinds of sensitivity vibration switch produced by our company, default SW-18015P vibration sensor. 2. Comparator output, clean signal, good waveform, strong driving ability, more than 15mA. 3. The working voltage : 3.3V to 5V 4. Output form : digital switch output (0 and 1) 5. Equipped with fixed bolt hole, easy to install 6. PCB board size : 3.2cm x 1.4cm 7. Use the LM393 wide voltage comparator Module interface description (3-wire) : 1. VCC external 3.3V-5V voltage (can be directly connected with the 5V SCM and 3.3V SCM) 2. GND external GND 3. DO small board digital output interface (0 and 1) module instructions : When the VCC and GND are connected, the module power indicator will light. Put the module on the desktop, adjust the blue potentiometer on the board until the on-board switch indicator light, and then slightly callback potentiometer, so that the switch indicator light off, and then beat the desktop by hand, so that vibration sensor shock, the indicator Lees meer over de 20Pcs 33 5V 3 Wire Vibration Sensor Module Switch Alarm For Arduino van huismerk in de productgroep aanbieding