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    adjustable amplified BJT circuit..help

    oh I'm sorry I forgot to put the label of voltage out :D.., node A is above the collector and B was located under the emitter.. My prof. said that "He will test it inside the aircon room with temperature of 18degree celsius... And also said that when he rotate the potentiometer ( R2 ) to the...
  2. A

    adjustable amplified BJT circuit..help

    TED, the transistor I need to use is H1061C with Hfe min 100 and Hfe max 300,, temperature = -55 to 150 degree celsius.. The value 2.5 and 4.5v are the values that I need to reached from Vab.. pls.. I really need the calculation of those unknown resistors.. Tnx.. ahndy05
  3. A

    adjustable amplified BJT circuit..help

    adjustable amplied BJT circuit somebody help me to my circuit project.. I need to know the computation of the value of those unknown resitors..with the output voltage of minimum of 2.5v and maximum of 4.5v..tnx:)
  4. A

    adjustable amplified BJT circuit..help

    pls help me to my circuit project.. I need to know the computation of the value of those unknown resistor.. The output voltage are 2.5V minimum at 4.5V maximum... TNX.:D
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