Undeterred, he created an i2c expansion board using an MCP23017 I/O port expander, and with a novel card-edge designed to mate with the screw terminals, solving both problems at once.

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino.

SANTA CLARA, Calif., May 30, 2008 – Catalyst Semiconductor, Inc. (NASDAQ:CATS) a supplier of analog, mixed-signal and non-volatile memory semiconductors has expanded its line of bus products with the ...