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  1. C

    wiring RGB LED SMD COB 4 pin diode

    thanks you showed me I made an error. i needed 12v for my display. re there 12v buttons RGB no controller just slowly fade colors?
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    wiring RGB LED SMD COB 4 pin diode

    hi as a crafter exploring electiricty i purchased the following from ali express. https://www.aliexpress.com/item/4000763439006.html?spm=a2g0o.order_list.order_list_main.279.307418020nQ6QB rgb 4 pin how do I wire this for 12v transformer to the rest of my project? does it need a controller? is...
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    small motor fishing line keeps snapping

    i have a small 12v motor 10rpm attached with fishing line to a small crane every revolution raises and lowers the boom. for my holiday display the motor revolves 10-12 hrs a day. after 4 days for the second year in a row the fishing line snapped i guess from the stress of going up and down so...
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    3v step down from 12v

    thank you project completed perfectlyi appreciate all the help i am sorry the photo isnt so clear so i cannot attach it
  5. C

    3v step down from 12v

    hi now that i added this bulb flame lamp to my project do i have to woory it will get hot over time or once ts been adjusted corectly and reads 3 v it will stay in a safe mode?
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    3v step down from 12v

    hi thanks that was the issue output was 9.89 i was able to turn the potentiometer to read 3.10 the first flame bulb was burnt out but the rest are amazing. i learned something. thanks so much 1- i have the multimeter 2- that there is a potentiometer that can be adjusted i appreciate all your...
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    3v step down from 12v

    hi please help me which setting do i use to test th output voltage on the step down?
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    3v step down from 12v

    i purchased locally in an electronics hardware store. i will follow the instructions or watch a tutorial how to use and measure thanks for the advise
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    3v step down from 12v

    would this one be ok? https://www.amazon.com/Multimeter-Non-Contact-Electrical-Auto-Ranging-Continuity/dp/B0CR7P4BFY/ref=sr_1_21?crid=1CL2BDEOHG5WF&dib=eyJ2IjoiMSJ9.7-f6L0H0-
  10. C

    3v step down from 12v

    perfect will use a tray and also a dc plug with on-off switch so i can disconnect immediately worst will be a short i will report after testing
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    3v step down from 12v

    i will try can it make a fire or just burn out the flame bulb. i can sacrifice a bulb. i am afraid of fire
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    3v step down from 12v

    will order one so i guess till then i cannot address the problem, correct?
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    3v step down from 12v

    i am sorry i dont have a tool to measure voltage is it an important tool to own for "playing" with electricity?
  14. C

    3v step down from 12v

    hi i am a crafter not an electrician. I didnt solder yet, I used wires to test if it will work I used the lamp: https://www.aliexpress.com/item/1005006434966191.html?spm=a2g0o.order_list.order_list_main.65.21ef1802TqzZbJ step down...
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    3v step down from 12v

    I must be doing something wrong. it doesnt flicker and gets much too hot I got a burn
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    revolving platform

    hi thanks everybody. it works! I used a tiny motor 12v with a speed reducer. then a hollow bore 2 channel slip ring I created a platform 4" and added my lights and other mini props I learned that the lights cannot be attached to the same application as the motor speed reducer so I added those to...
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    revolving platform

    i think i figured it out i needed a much longer shaft on the motor i added an extender and your photos are perfect thank you verybody for the information
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    revolving platform

    hi diagrams are nice but i still dont understand where does the turning part go? on top of the platform or to the smae 12v connection as the motor? how can i use existing supplies like mentioned in post 32 i have added padding to the shaft so the slipring can connect i cannot purchase new...
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    revolving platform

    can anyone be kind and draw for me how the connections are made I have no clue how to have BOTH the platform with the lights revolve without the connection wires to DC snapping am I even attempting something possible? I need a small platform thats lit up with mini lights revolve. platform size...
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    revolving platform

    i think i figured it out the stationary wires are connected to the same connection as the motor the revolving wires are above the latform platform is a thin peice of craft foam. how do i attach that to the revolving wires?
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