Learn how to use the KY-008 Laser Transmitter Module with Arduino. This module contains a small laser diode that emits a focused beam of visible red light.
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Learn how to generate sound tones using the KY-006 Passive Buzzer Module with an Arduino Uno. This tutorial introduces the concept of Pulse Width Modulation (PWM) for audio generation.
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Learn how to use the KY-005 Infrared Transmitter Module with Arduino to send digital signals via infrared light.
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Learn how to use the KY-004 Key Switch Module, which is essentially a push button on a breakout board.
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Learn how to use the KY-003 Hall Magnetic Sensor Module with Arduino. This module utilizes the Hall Effect to detect the presence of a magnetic field and provides a digital ON/OFF signal.
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Learn how to configure Arduino digital input pins to interface with the KY-002 Vibration Switch Module.
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Learn how to use the KY-001 Temperature Sensor Module with Arduino.
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