Piezoelectric sensor 27mm
Part of Smartiphi's Sensors, Accelerometer, Gyro & Rotation Sensors catalog for electronics projects, labs, classrooms, prototypes and DIY builds.
Currently out of stock
This piezoelectric sensor 27mm measures changes in pressure, acceleration, force, temperature or strain and converts them into electrical voltage. This is generally used to detect vibration or a knock. This can also be used for a very small audio transducer such as a buzzer

IR Proximity Sensor Module
Pulse Rate sensor
SR602 Mini PIR Motion Detector Sensor Module
Normally open vibration sensor module