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CONTROL FOR DISPENSING SYSTEM

  • US 20090276101A1
  • Filed: 05/04/2009
  • Published: 11/05/2009
  • Est. Priority Date: 05/05/2008
  • Status: Active Grant
First Claim
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1. A chemical dispensing system comprising:

  • a micro-controller; and

    at least one expansion module having an expansion module interface, the expansion module in communication with the micro-controller via the expansion module interface,wherein the at least one expansion module expands capabilities of the chemical dispensing system beyond a base operation of the chemical dispensing system.

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