Switch - dtex/johnny-five GitHub Wiki

The Switch class constructs objects that represent a single Switch attached to the physical board.

Parameters

  • pin A Number or String address for the pin.

  • options An object of property parameters.

    Property Type Value/Description Default Required
    pin Number, String Any Pin. The Number or String address of the Switch pin yes
    type String "NO" or "NC". Indicate if the switch is "normally open" or "normally closed" "NO" no

Shape

Property Name Description Read Only
id A user definable id value. Defaults to a generated uid. No
pin The pin value. No
isClosed Boolean indicating whether the switch is closed. Yes
isOpen Boolean indicating whether the switch is open. Yes

Component Initialization

Any

new five.Switch(8);

// Options object with pin property
new five.Switch({
  pin: 8
});

Switch SPDT

Switch SPDT

Usage

var five = require("johnny-five");
var board = new five.Board();

board.on("ready", function() {
  var spdt = new five.Switch(8);
  var led = new five.Led(13);

  spdt.on("open", function() {
    led.off();
  });

  spdt.on("close", function() {
    led.on();
  });
});

Events

  • open The open event will emit when the circuit opens.
  • close The close event will emit when the circuit closes.
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