Features:
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1, use imported groove coupler sensor
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2, the groove width of 5mm.
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3 output status indicator, the lamp output high, output low lights.
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4, obscured output high; unobstructed output low.
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5, the comparator output, the signal is clean, the waveform, driving ability, more than 15mA.
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6, operating voltage 3.3V-5V
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7, the output in the form: Digital switching outputs (0 and 1)
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8, a fixed bolt hole for easy installation
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9, small plates PCB Dimensions: 3.2cm x 1.4cm
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10, using a wide voltage LM393 comparator
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Module using the instructions:
1 module slot unobstructed, receiver tube conduction module DO output low, shelter, DO output high;
2 module DO connected to the relay, composed of the limit switch functions can also be connected to the active buzzer module, composed of the alarm. -
Note: Lighting, display and other factors may cause COLOR SHADING, please comprehensive pictures and text descriptions to determine!
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