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  1. J

    My newest mod box VV

    hy For this mod i used step down regulator LM2596 ADJ, DS1869-10 digital potentiometer, and an 5V regulator for DS1869. Push-button, digital voltmeter it`s from China.On ebay you find all parts.
  2. J

    My newest mod box VV

    i want to introduce the last mod VV, with step down regulator, digital potentiometer, and voltmeter. in a near future i will made a tube mod VV:laugh:.
  3. J

    DC to DC Converter Constant Current Voltage Regulators

    i made until now about 10 mod box AA,2x14500 in series, with lm2596 and lm2576 work`s grate
  4. J

    My first Mod - Did I do it right?

    Sorry to hear that:(, I apologize for my remark..however for few money you can try a 2 x AA box,1 14500 battery,1 switch and one 510 connector.It`s a acceptable mod box with good vapours
  5. J

    My first Mod - Did I do it right?

    :laugh:good start but it`s not enough.Why you don`t make or buy a variabile voltage and with two 14500 for this mod box :blush:? With two battery you have a lot a space for electronics, switch and 510 connector
  6. J

    mp2307 IC

    Hy thank`s, it`s VV ofcourse and that IC it`s able to handle 3A.Anyway work`s fine whit everythink, included cartomizer 1.25 ohmi, or HV5 HV6
  7. J

    mp2307 IC

  8. J

    mp2307 IC

    i made a VV with MP2307 IC, very nice IC.The pcb is made by me,is not heating so much. It`s a switching step-down regulator,with very good efficiency up to 95%.Small IC, soic capsule. Tomorrow i will post some pictures,mod box, with this IC.:laugh: Here you have datasheet MP2307 pdf, MP2307...
  9. J

    AP1084 Problem

    hy so you must use two battery connected in series, voltage in must be 8.4 at full charged. And in datasheet prezent a resistiv divizor with two resistor at page 6 from @tomcatt link. If you put instead of R1 or R2 an semireglabil you have made a VV with voltage range 0- 8.4V at fully charged...
  10. J

    The Multi-Meter is my Friend

    from my experiment at 2 ohmi and 3.8V curent draw is about 900 ma, at 2.5ohmi and 4V about 1.2 A.
  11. J

    A question about my 306 4ohm atomizer

    This device about 4 ohm work`s fine only with a 5V mod or above. It`s an HV atomizer. :). If you have step up regulator maybe that circuit is not precise calibrat, and not work well.
  12. J

    eGo-T vs. 510-T

    i prefer ego-t. Have a great longevity and personal i repair this stuff.
  13. J

    Hey I'm new here.

    hy all.I start with 901, ego and now i have an 14500 mod box step down regulator, it is a great mod made by me.
  14. J

    Does vaping really helps to quit smoking?

    yes help`s to quit smoking. in the first mount was hard, but in time i reduce the nicotine level. Now i have nine mounts with electronic cigarette, and use 9 mg/ml e-liquid.
  15. J

    jhonutz

    Blog by jhonutz