Parallax Digital I/O Board 4pin Serial Driver

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By: created: 2012-03-25 | updated: 2015-09-20

Control the Parallax Digital I/O Board via (SPI) serial connection with just 4 pins. Allows reading inputs and controlling relays using 1 cog. Controls the 74HC595 and 74HC165 IC


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Package icon Digital_IO_Board_4pin_serial_1.zip3.3 KB