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  1. X

    Project Help (making a clock from 4 switches)

    please have a look at this circuit, i want this circuit to create a clock pulse every time any of the switch toggle but the problem is that the clock pulse is generating after two toggles, i have connected a monostable vibrator to create a clock pulse and input it into the three bit counter's...
  2. X

    just 0 and 1 in 7 segment

    Hello, I have designed this circuit but i want to modify something in this project, I want the circuit to display the input binaries as well when a user input through buttons. can you please give me the idea of doing this ? should i connect 4x Seven segments with the four inputs with proper...
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    what is the purpose of Up/Down Digital Counter

    Hello Everyone, please have a look at this circuit, http://www.doctronics.co.uk/4510.htm and tell me what it actually do ?
  4. X

    which resistors are used in stopwatch circuit?

    Hello Everyone, can anyone please tell me which resistors have used in this circuit ?? http://www.electronics-lab.com/projects/oscillators_timers/001/index.html
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