Recent content by neverthought1

  1. neverthought1

    a few questions about Digital Step-Km Counter circuit/help

    thanks all helped
  2. neverthought1

    a few questions about Digital Step-Km Counter circuit/help

    how the dot of D1 light up every 32 pulses counted by IC2?whats the rule of Q2?
  3. neverthought1

    a few questions about Digital Step-Km Counter circuit/help

    thank you for answers would you tell me about question 3 3.if Q2 be in cutoff ,how is the function of D1? and other question i think a little about question and searching would you check my answer correct or complete them? 1.the function of D1 with considering D2 function? Decade counter...
  4. neverthought1

    a few questions about Digital Step-Km Counter circuit/help

    Hi friend i have questions about below circuit & really need their answer soon R2________2M2  1/4W ResistorR4________1M  1/4W ResistorR5,R7,R8__4K7  1/4W ResistorR6_______47R  1/4W ResistorR9________1K  1/4W ResistorC1_______47nF  63V Polyester CapacitorC2______100nF  63V Polyester...
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