Matrix

Interfacing a 4×4 Matrix keypad with an 8-Bit GPIO expander

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An application note from Microchip: Interfacing a 4×4 Matrix keypad with an 8-Bit GPIO expander This application note discusses interfacing a 4×4 matrix keypad with MCP23X08 8-Bit GPIO Expander. This application note references the MCP23X08/17 GPIO Expander Keypad/LCD Demo Board (GPIODM-KPLCD). GPIO Expanders provide easy I/O expansion using standard serial interfaces such as I2C and SPI. […]

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RTcom USA Announces Industry’s First Fully HDCP-Compliant DVI Matrix Router

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Sparta, NJ (PRWEB) November 4, 2007 RTcom USA Inc., provider of digital connectivity solutions for professional and consumer audio-visual and personal computer systems, announced it has developed and is now shipping the industry’s first digital visual interface (DVI) matrix router with full HDCP (High-bandwidth Digital Content Protection) compliance – now making it possible to transmit

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RTcom USA Announces New Ground-Breaking Digital Matrix Routers

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Sparta, NJ (PRWEB) March 31, 2008 RTcom USA Inc., provider of digital connectivity solutions for professional and consumer audio-visual and personal computer systems, today announced the HS-66M and HS-88M – the industry’s first high-definition multimedia interface (HDMI) matrix routers with 6-in 6-out and 8-in 8-out ports, respectively. Also new from RTcom USA is the DS-66HM,

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