Description Arduino magnetic reed switch module Keyes KY-021. A reed switch is a magnetic sensor that is normally open and …
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 KY-016 Arduino full color 5mm RGB LED, different colors can be obtained by mixing the three primary colors. 1 …
Description KY-015 Arduino temperature and humidity sensor module, provides a digital serial interface to measure humidity and temperature. 1 2 KY-015 Specifications …
Description Arduino IR receiver module KY-022, reacts to 38kHz infrared light. 1 2 KY-022 Specifications This module consists of a 1838 …
Description Analog Temperature Sensor module KY-013 for Arduino, measures ambient temperature based on resistance of the thermistor. Read More
Description Active Buzzer Module KY-012 Arduino module, it produces a single-tone sound when signal is high. To produce different tones use …