The Keyes KY-002 module features an omnidirectional vibration sensor based on the SW-18015P spring switch, which responds to shocks and vibrations coming from any direction.
The Keyes KY-003 module is a digital Hall effect sensor designed for non-contact magnetic field detection.
Passive buzzer module with adjustable tone.
Arduino red laser module suitable for laser barriers or pointers.
Module with red-blue-green diode, module requires 3.3V for 5V resistors must be used.
The Keyes KY-013 module is an analogue temperature sensor with an NTC thermistor, whose resistance decreases as temperature increases.
Red-blue-green diode module with integrated resistors.
The Keyes KY-018 module is an analogue light sensor with a photoresistor (LDR), whose resistance decreases as the light intensity increases.
A module with a joystick and a button for controlling your projects.
A module using a Hall effect sensor to determine the current flowing through a conductor.
Solid state NTC temperature sensor with digital and analogue output.
Sensor reacting to sudden changes in motion, for example, shocks by deflecting the spring and breaking the circuit.
IR sensor that detects the intensity of light reflected from an obstacle.
Noise detection module with analogue and digital output.
A module with a rotary encoder to control your Arduino projects.
Rotary encoder with integrated button and RC filter against unwanted noise.
