Sunday, 8 June 2014

digital logic - Circuit to test ICs at home? (74hc04, 74hc08, 74hc32)


I have the above IC and I want to check them before using them. I don't have access to a lab currently and I only have access to the usual stuff (LED, resistors) and a simple ammeter/voltmeter. What can I do to test them? Obviously(?) the below circuit doesn't work.


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