Search:

Type: Posts; User: sajsaj220

Search: Search took 0.02 seconds.

  1. Closed: Every few Hours clock running fast rtc1307

    What may be the possible cause for RTC1307 Module(Purchased from Market) running fast approximately 1sec in 3hrs.

    Let me elaborate what I have done,

    My code is in xc8 and internal osc...
  2. Closed: Power supply duel_5v/15v from 230:15v 1amp transformer

    Along with subject and ckt attached,
    why getting 19.5v(more than tranformer sec rating) insted of 15v.

    The measurement of volt as follows with digital meter:
    The tr sec o/p-> 15.96v,
    o/p-1 ...
  3. Closed: Re: O/P not Extected in CAMMON ANODE 7-SEGMENTS

    ALONG WITH #4, what simulator is best??
  4. Closed: Re: O/P not Extected in CAMMON ANODE 7-SEGMENTS

    i think base resistor is the problems. Could u please let me know how do I calculate base resistor for this matter..
    thx
  5. Closed: Re: O/P not Extected in CAMMON ANODE 7-SEGMENTS

    tnx for reply.
    i have tested with same code and same ckt in proteus except (removing) bc557, ie, directly connecting all 4 control pins between mcu & digit, there was no problebs working correctly....
  6. Closed: O/P not Extected in CAMMON ANODE 7-SEGMENTS

    Could u please let me know what is the issue for not getting expected o/p from 4 digit 7seg in XC8 16F877A uC. The Ckt diag. and Code is here.

    I am getting as o/p in 7seg only 0 and 8 but all...
Results 1 to 6 of 6