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…
Author
iainhendry
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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…
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The KY-006 Buzzer Module consists of a passive piezoelectric buzzer, it can generate tones between 1.5 to 2.5 kHz by switching it on and off at different frequencies either…
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The KY-005 Infrared Transmitter Module consists of just a 5mm IR LED. It works together with the KY-022 IR receiver module. The Arduino IR Transmitter Module Keyes KY-005, emits infrared…
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The KY-003 is a magnetic switch based on a 3144EUA-S sensitive Hall-effect switch. If no magnetic field is present, the signal line of the sensor is HIGH . If a…
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The KY-002 Vibration Shock Sensor This vibration detector switch is OFF in the normal state, when there is enough force then the switch is in an ON state Connection Connect the…