The KY-015 Temperature and Humidity Sensor module provides a digital serial interface to measure environment humidity and temperature. Compatible with various microcontrollers like Arduino, Raspberry Pi and … Read more
The KY-022 Infrared Receiver module reacts to 38kHz IR light. It can be used to receive commands from IR remote controllers from TVs, stereos and … Read more
The KY-013 Analog Temperature Sensor module can measure ambient temperature based on the resistance of the thermistor on the board. Compatible with popular electronics platforms … Read more
The KY-012 Active Buzzer module produces a single-tone sound when it receives a high signal. To produce different tones, please use the KY-006 Passive Buzzer. … Read more
The KY-011 Two Color LED module emits red and green light. You can adjust the intensity of each color using PWM. Compatible with popular electronics … Read more
The KY-009 RGB Full Color LED module emits a range of colors by mixing red, green, and blue light. Each color is adjusted by using … Read more
The KY-006 Passive Piezoelectric Buzzer module can produce a range of sound tones depending on the input signal fequency. To generate single-tone sounds use the … Read more
The KY-003 Hall Magnetic Sensor module is a switch that reacts to the presence of a magnetic field, turning itself on or off. Compatible with … Read more
The KY-010 Photo Interrupter module is a switch that will trigger a signal when light between the sensor’s gap is blocked. This module is suitable … Read more
The KY-005 Infrared Transmitter module emits infrared light at 38kHz. It can be used to control TVs, stereos, air conditioners and other devices with IR … Read more