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  1. dlkosmas1

    Calculating Scr's characteristics

    Hi to all, I have a problem i would like some help if anyone knows. I would like to learn how to calculate a Scr's characteristics for power cirquits. Lest say for example we have a half-way single-phase rectifier. If i want the transition times to be 2mS or 50uS and the Scr should have 1.2...
  2. dlkosmas1

    Gas sensor

    I would like to make a gas sensor(CO2). Anuone has any idea if there are any Ics on the market?I searched on the net but i didnt find anything.
  3. dlkosmas1

    Obsolete ICs (Motorola C05 series)

    Does anyone know where can i find some motorola's (now freescale) mcu MC68HC705C8A? They are not produced any more and i have only found some sites but they want me  to order hunderds of pieces.
  4. dlkosmas1

    Tssop package -> DIP

    I would like to know if i can make a ic in tssop (or other package) to fit in a breadboard,that only accepts dip packages.Is there any kind of adaptor in the stores that i can purchase or should i try and make my own?
  5. dlkosmas1

    Digital Counter

    Does anyone know how to design a digital counter that produces a specific number of non-sequential number? for example( decimal) : 1,5,3,7,9,12 and then repeat it using flip flops? If you know any good site i would appreciate it
  6. dlkosmas1

    Serial IN,Parallel Out

    Any good serial in,parallel out ic?
  7. dlkosmas1

    Monitor's Led blinking

    My monitor's led is blinking and i get no picture.Anyone have any idea about what it might be the cause? The rest pc is ok
  8. dlkosmas1

    Piezoelectric Transducers

    Does anyone know what a Piezoelectric Transducer is?
  9. dlkosmas1

    ATX power supply

    Any good site for repairing an ATX power supply?
  10. dlkosmas1

    DTMF transceiver connection

    Does anyone know how to connect a dtmf transceiver to the telephone line?
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