The KY-017 Mercury switch module is a switch when tilted the mercury in the switch will touch metal contacts and the output will go high Connection KY-017 Arduino S Pin…
Author
iainhendry
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The KY-016 3-color LED module. The KY-016 RGB LED module consists of a tri color LED, you can adjust the intensity of the three primary colors (red / blue /…
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The KY-013 Analog Temperature Sensor Module uses a thermistor to measure ambient temperature based on the resistance of the device. The temperature sensor is a NTC thermistor Multi-point temperature measurement…
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The KY-012 Active Buzzer Module. The module consists of an active piezoelectric buzzer, it generates a sound of aproximately 2.5kHz when signal is high. Connection Connect signal (S) to pin 8 on…
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The KY-010 Photo Interrupter module consists of an optical emitter/detector. If the sensor is broken the LED is turned on. Connection Connect the power line (middle) and ground (left) to…
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The KY-009 RGB LED Module can emits a range of colour by mixing red, green and blue. The amount of each primary color is adjusted using the PWM pins on…