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- Test reflection distance: 1mm to 25mm
- The working voltage of 3.3V to 5V
- Output form: digital switch output (0 and 1)
- Has a fixed bolt hole, convenient installation
- Small board PCB size: 3.2cm x 1.4cm
- The LM393, use of wide voltage comparator
- Clean and 3, the comparator output, signal waveform, driving ability is strong, for more
- than 15 ma.
- With many adjustable precision potentiometer to adjust sensitivity