STRUCTURE OF A LARGE DDC SYSTEM A smaller building may have a single, computerized HVAC controller that operates the direct digital control (DDC) system. However, a large building normally requires a ...

It uses the display data channel (DDC), which is an I²C bus on the monitor’s HDMI connector. More specifically, it has a PIC18 microcontroller sending those commands via eight Cherry MX-style ...

One of Divcon’s mission-critical customers recently faced a unique challenge that required a level of control redundancy not available with its traditional Direct Digital Control (DDC) systems.

HAYWARD, Calif. - LAMA Books has released a new book,Digital Controls for HVAC Techniciansby Leo A. Meyer, that the company says is written to provide a jargon-free, easy to understand explanation of ...

"We are excited to have been selected by Pratt & Whitney to provide the safety-critical RTOS platform for this world-class engine," said Greg Rose, vice president of marketing and product ...

BAE Systems Controls and DDC-I, Inc. will jointly develop a platform for writing safety-critical software that meets ARINC 653 and DO-178B Level One standards. The companies plan to combine BAE's ...