how to make a oscillating circuit like the one in the bug zapper ?

Discussion in 'The Projects Forum' started by Ujwal Bhagat, Feb 25, 2016.

  1. Ujwal Bhagat

    Thread Starter Member

    Jan 30, 2016
    76
    0
    Hey guys, I want to make make some bug zapper circuits to make cfl run from them. Please suggest me schematics and detailed requirement lists.
     
  2. AnalogKid

    AAC Fanatic!

    Aug 1, 2013
    5,574
    1,580
  3. Dodgydave

    AAC Fanatic!

    Jun 22, 2012
    6,406
    1,016
  4. Ujwal Bhagat

    Thread Starter Member

    Jan 30, 2016
    76
    0
  5. Ujwal Bhagat

    Thread Starter Member

    Jan 30, 2016
    76
    0
  6. Alec_t

    AAC Fanatic!

    Sep 17, 2013
    7,021
    1,453
    Ask Swagatam, it's his circuit.
     
  7. bertus

    Administrator

    Apr 5, 2008
    16,965
    2,958
  8. Dodgydave

    AAC Fanatic!

    Jun 22, 2012
    6,406
    1,016
    Bertus, are you aware it uses a Transformerless psu
     
  9. Ujwal Bhagat

    Thread Starter Member

    Jan 30, 2016
    76
    0
  10. bertus

    Administrator

    Apr 5, 2008
    16,965
    2,958
    Hello,

    Now I see it too.
    It should be powered with a wallwart or adapter.
    This could be connected to the large capacitor

    mosquito bat swatter circuit.png

    Bertus
     
  11. Ujwal Bhagat

    Thread Starter Member

    Jan 30, 2016
    76
    0
    No I want to run it off 3v Li ion battery. I will post a picture.
     
  12. Ujwal Bhagat

    Thread Starter Member

    Jan 30, 2016
    76
    0
    L
    Here it is.
     
  13. bertus

    Administrator

    Apr 5, 2008
    16,965
    2,958
    Hello,

    For a lithium battery you will need a special charger.
    A charger as for nicad will blow the battery.

    Bertus
     
    Ujwal Bhagat likes this.
Loading...