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  1. sr13579

    How to make a simple oscillator with transistor and Capacitor?

    I provided a circuit which should discharge at a specific time. But this circuit is not working as an oscillator. How should I make circuit which will give me oscillation?
  2. R

    zener diode replacement

    I need to replace 1N5274B zener diode. it is rated 130V. Can I replace with other zener diode with 130V? is there any general rule to place zener diode?

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