Description Arduino magnetic reed switch module Keyes KY-021. A reed switch is a magnetic sensor that is normally open and …
Category: Switches & Input
Description KY-020 Arduino tilt switch sensor module. Closes the circuit when it is tilted to the side as long as …
Description Arduino KY-019 Relay Module is used to control AC circuits, the relay acts as a switch that responds to a signal received …
Description Arduino KY-018 Photoresistor module, used to measure light intensity. It can determine the presence or absence of light. 1 …
Description Arduino KY-017 mercury tilt switch module, it uses a small mercury ball that completes the circuit when you tilt the …
Description KEYES KY-003 Arduino Hall Magnetic Sensor Module is a switch that will turn on/off in the presence of a …
Description Photo Interrupter Module Keyes KY-010 for Arduino, will trigger a signal when light between the sensor's gap is blocked. …
Description Arduino Vibration Switch Module KY-002 Keyes allows detection of shock and vibration. 1 2 Specifications The KY-002 Vibration Switch …
Description Arduino Key Switch Module Keyes KY-004 is a push button that will output a high signal when pressed. 1 2 …