Today we are about to see how to build a DIY stopwatch just using Digital IC’s 4026 and 4017. The most highlighting feature about this project is the fact that it doesn’t use any MCU to do the job. Even…
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Code lockers are used for security purposes and it is of many types based on their complexity and level of security they provide. Here we are going to see building of simple code locker circuit using decade counter IC CD4017….
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IDC ribbon cable tester circuit is designed to check IDC (Insulation Displacement Connection) cables quickly for shorts to adjacent pins or opens from one end to the other. Originally, I designed this unit to test ribbon cables used on test…
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