code: function HX711(board, sckPin, dtPin) {
      Module.call(this);
      this._board = board;
      this._dt = !isNaN(dtPin) ? board.getDigitalPin(dtPin) : dtPin;
      this._sck = !isNaN(sckPin) ? board.getDigitalPin(sckPin) : sckPin;
  
      this._init = false;
      this._weight = 0;
      this._callback = function() {};
      this._messageHandler = onMessage.bind(this);
      this._board.send([0xf0, 0x04, 0x15, 0x00,
        this._sck._number, this._dt._number, 0xf7
      ]);
    }
docs: The HX711 Class.
  
  HX711 is a precision 24-bit analogto-digital converter (ADC) designed for weigh scales.
  
  @namespace webduino.module
  @class HX711
  @constructor
  @param {webduino.Board} board The board that the IRLed is attached to.
  @param {Integer} sckPin The pin that Serial Clock Input is attached to.
  @param {Integer} dtPin The pin that Data Output is attached to.
  @extends webduino.Module