How to Extend input/output using a 74HC595 and CUBLOC CB280

Here's an instructional DIY video on how to extend your I/Os using 74HC595 chip and CUBLOC CB280. The input/output of a computer's memory can be enhanced with a modification using a microprocessing board and a mini-board. Watch this video computer-circuitry tutorial and learn how to extend I/O on a computer using a 74HC595 mini-board and a CUBLOC CB280.