PC Based Digital IC Tester

This project is used to check the Basic logic gates (AND, OR, NOT, NAND, NOR, EX-OR).
You can check the following IC's
7400, 7402, 7404, 7408, 7432, 7486
Visual Basic Program is used to show the results on the PC.
The Microcontroller AT89S52 receives the IC number from the PC and check the Gates IC with the Truth table and sent back the result to the PC.