5Pcs Effect Sensor Switch, Hall Effect Sensor Module 3.3v Speed Counting Sensor Magnetic Detector Counting Sensor auspowers_batchthree three keys

three keys

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5Pcs Effect Sensor Switch, Hall Effect Sensor Module 3.3v Speed Counting Sensor Magnetic Detector Counting Sensor auspowers_batchthree three keys5Pcs Effect Sensor Switch, Hall Effect Sensor Module 3. 3v Speed Counting Sensor Magnetic Detector Counting Sensor Product Features Small size, it has high sensitivity and . Can be used for motor speed measurement, position detection, etc Work Voltage: 3. 3 5V. Good temperature performance, it has high accuracy and high reliability. Using 3144E switch type sensor for stable performance. It is provided with fixing bolt holes for easy installation and