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  1. C

    3v step down from 12v

    i guess i dont know the correct names for the differet electonic comonenets my outlet is 220v my craft is wired with 12v LEDs etc then all connected to EU Power Adaptor Supply 12v i spliced all the wires my bubbler is 5v USB i want to add it to my set up so i dont need another outlet when poweing
  2. C

    3v step down from 12v

    hi sorry my power supply is 12v to 220v outlet my existing display is all 12v LEDs i wanted to add the 5v bubbler but connect to my existing 12v adapter which will be the best?
  3. C

    3v step down from 12v

    outlet is 12v bubbler is 5v so what do i need?
  4. C

    3v step down from 12v

    please help methink i made a mistake please teach me what is the input and what is output, i think thats where my error stems from i bought the following 2 items are any the ones i need: a-...
  5. C

    3v step down from 12v

    please give me an example link i am not finding what you suggest
  6. C

    3v step down from 12v

    my plug final adaptor is 12v my entire diorama is 12 v my bubbler is 5 v and i want tit to connect to my 12v plug what do i need
  7. C

    3v step down from 12v

    thanks now i understand is this better...
  8. C

    3v step down from 12v

    would this work...
  9. C

    3v step down from 12v

    i uess i dont understand the directions please explain to me what means 12 to 5 vs 5 to 12 i am confused
  10. C

    3v step down from 12v

    5V to 12V USB Step Up Converter Cable Chargers USB Power & Sync Cable Cord https://he.aliexpress.com/item/1005009450431260.html?spm=a2g0o.order_list.order_list_main.5.5aa71802MHdlEK&gatewayAdapt=glo2isr
  11. C

    3v step down from 12v

    hi so would this one work? https://he.aliexpress.com/item/1005009450431260.html?spm=a2g0o.order_list.order_list_main.5.5aa71802MHdlEK&gatewayAdapt=glo2isr
  12. C

    3v step down from 12v

    hi i added to the same therad once again step down form 12v my dioramas are all wired for 12v with LEDs etc i want to add a 5v USB bubbler to the same wiring without needed another plug
  13. C

    3v step down from 12v

    would this work...
  14. C

    3v step down from 12v

    thats what i was asking regular solder+ and -?
  15. C

    3v step down from 12v

    i saw but how do i attach my wires?
  16. C

    3v step down from 12v

    how do i use the cigarette adaopter that seems easier
  17. C

    USB 5v to 12v craft

    i can then solder my wires + and - to this?
  18. C

    3v step down from 12v

    this worked wonderfullly. my display was a hit. can i use the same board to step down to USB 5v ? i want to add the following https://he.aliexpress.com/item/1005005443652985.html?spm=a2g0o.order_list.order_list_main.5.5aa71802TmHllH&gatewayAdapt=glo2isr Aquarium Oxygen Air Pump Fish Tank USB...
  19. C

    USB 5v to 12v craft

    hi i am a crafter not an electician i dont undertsnad what you are saying. my bubber ends in a usb connector i want to then connect that to my main 12v wiring adaptor
  20. C

    USB 5v to 12v craft

    hi my entire miniature model is set up for 12v leds and other lights. i want to add a bubbler (fish tank aerator ) to mimic a bubbling pot. how do i splice the 5v USB cord into my 12v output adaptor in a cost efficinet way.
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