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$0.28
Flame Sensor Module with infrared detection for Arduino and DIY projects. Supports 3-pin and 4-pin versions with adjustable sensitivity, digital and analog outputs for fire detection applications.
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$1.11
Flame Sensor Relay Module with infrared detection and 5V relay output. Designed for Arduino, DIY fire alarm systems, and automatic control projects with adjustable sensitivity.
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$0.31
The KY-026 Flame Sensor Module is designed to detect open flames and other light sources emitting wavelengths between 760 nm and 1100 nm. It features both analog and digital outputs: the analog output provides a voltage proportional to the detected flame intensity, while the digital output activates when the flame intensity exceeds a user-defined threshold, adjustable via an onboard potentiometer. This module is ideal for fire detection systems, flame alarms, and firefighting robots.