Learn how to use the KY-026 Flame Sensor Module with Arduino. This module is an essential safety component that detects infrared (IR) light emitted by a flame.
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Learn how to use the KY-025 Reed Switch Module with Arduino. This module is a dual-output sensor providing both a digital ON/OFF signal and a raw analog value based on the proximity of a magnet.
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Learn how to use the KY-024 Linear Magnetic Hall Module with Arduino. This module provides both a raw analog voltage (A0) and a digital ON/OFF signal (D0).
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Learn how to use the KY-013 Analog Temperature Sensor Module (which uses a Thermistor) with Arduino.
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Learn how to use ADC with ESP32 to perform basic analog readings
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