2pcs Slot-type Optocoupler Module for Arduino Voltage 3.3V-5V Speed Encoder | Asia Sell

2pcs Slot-type Optocoupler Module for Arduino Voltage 3.3V-5V Speed Encoder

  • $6.50
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DESCRIPTION

  • 2 Pieces.
  • 2pcs Slot-type Optocoupler Module for Arduino Voltage 3.3V-5V Speed Encoder.
  • Uses imported groove coupler sensor.
  • Groove width of 5mm.
  • Output status indicator, the lamp output high, output low lights .
  • Obscured output high; unobstructed output low .
  • The comparator output, the signal is clean, the waveform, driving ability, more than 15mA .
  • Operating voltage 3.3V-5V .
  • The output in the form: Digital switching outputs (0 and 1) .
  • A fixed bolt hole for easy installation .
  • Small PCB Dimensions: 3.2cm x 1.4cm .
  • Using a wide voltage LM393 comparator .

Usage 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.

Customer Reviews

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